
NOAA/NWS · 实时热榜
- 01Red Flag Warning issued August 22 at 1:05AM PDT until August 22 at 11:00PM PDT by NWS Reno NV
* CHANGES...No changes. * Affected Area...Fire Weather Zone 270 Surprise Valley California, Fire Weather Zone 278 Eastern Lassen County, Fire Weather Zone 420 Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties, Fire Weather Zone 458 Northern Washoe County. * Winds...Southwest 15 to 25 mph with gusts up to 40 mph. * Humidity...As low as 12 percent. * Duration...3 to 6 hours between 11 AM and 11 PM PDT. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity before first responders can contain them. Safety instructions: Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions. Check weather.gov/reno for updates and livingwithfire.info for preparedness tips.
最高第 2 名16:16 达到16:16 首次观测上榜23:02 观测离榜累计约6小时46分 - 02Red Flag Warning issued August 21 at 9:02PM PDT until August 22 at 5:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 652 West Portion of the Olympic Mountains and Fire Weather Zone 661 East Portion of the Olympic Mountains. * LIGHTNING...Scattered thunderstorm coverage is possible across the Olympics. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 3 名12:16 达到12:16 首次观测上榜18:46 观测离榜累计约6小时30分 - 03Red Flag Warning issued August 21 at 9:02PM PDT until August 22 at 8:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the North Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 2 名12:16 达到12:16 首次观测上榜18:46 观测离榜累计约6小时30分 - 04Red Flag Warning issued August 21 at 9:02PM PDT until August 22 at 5:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the Central Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 4 名12:16 达到12:16 首次观测上榜18:46 观测离榜累计约6小时30分 - 05Red Flag Warning issued August 21 at 8:34PM PDT until August 22 at 9:00PM PDT by NWS Medford OR
* IMPACTS...Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires. * AFFECTED AREA...In California...Fire weather zones 284 and 285, including the Modoc National Forest. * WIND...South to southwest 15 to 20 mph with gusts 25 to 30 mph. * HUMIDITY...Minimum humidity 10 to 17 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
最高第 5 名11:44 达到11:44 首次观测上榜18:46 观测离榜上榜 4 次(重入 3 次)累计约6小时14分 - 06Extreme Heat Warning issued August 22 at 12:45AM MST until August 28 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to 116 expected. Major to Extreme Heat Risk. * WHERE...Aguila Valley, Apache Junction/Gold Canyon, Cave Creek/New River, Fountain Hills/East Mesa, Gila Bend, Northwest Pinal County, Sonoran Desert Natl Monument, Tonopah Desert, New River Mesa, Rio Verde/Salt River, and Superior. * WHEN...Until 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free cooling center, transportation, water and more. https://www.maricopa.gov/heat Safety instructions: An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
最高第 5 名16:00 达到16:00 首次观测上榜22:46 观测离榜上榜 2 次(重入 1 次)累计约6小时14分 - 07Red Flag Warning issued August 22 at 3:17AM MDT until August 22 at 9:00PM MDT by NWS Pocatello ID
...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED ON SATURDAY DUE TO SCATTERED THUNDERSTORM ACTIVITY ACROSS MUCH OF EASTERN IDAHO... * AFFECTED AREA...Fire Weather Zone 410 Upper Snake River Valley/Idaho Falls BLM, Fire Weather Zone 422 Sawtooth Range/Northern Sawtooth NF, Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River, Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River, Fire Weather Zone 475 East Salmon River Mountains/Salmon NF and Fire Weather Zone 476 Lemhi and Lost River Range/Challis NF. * IMPACTS...Frequent lightning will increase risk of new fire starts. * THUNDERSTORMS...Scattered coverage with frequent lightning. * OUTFLOW WINDS...Gusty and erratic winds to 60 mph. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies.
最高第 1 名17:20 达到17:20 首次观测上榜23:18 观测离榜累计约5小时58分 - 08Extreme Heat Warning issued August 22 at 1:51AM MST until August 22 at 8:00PM MST by NWS Tucson AZ
* WHAT...Dangerously hot conditions with high temperatures ranging between 103 to 111 degrees and low temperatures 79 to 85 degrees. Major HeatRisk is expected. * WHERE...Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...Until 8 PM MST this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Safety instructions: To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water.
最高第 3 名17:04 达到17:04 首次观测上榜23:02 观测离榜累计约5小时58分 - 09Red Flag Warning issued August 21 at 8:34PM PDT until August 22 at 9:00PM PDT by NWS Medford OR
* IMPACTS...Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires. * AFFECTED AREA...In Oregon...Fire weather zone 625, including the high desert of Lake County and the Hart Mountain Antelope Refuge. * WIND...South to southwest 15 to 25 mph with with gusts 30 to 35 mph. * HUMIDITY...Minimum humidity 10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
最高第 6 名11:44 达到11:44 首次观测上榜18:46 观测离榜上榜 3 次(重入 2 次)累计约5小时26分 - 10Extreme Heat Warning issued August 21 at 9:35PM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
* WHAT...Dangerously hot conditions with temperatures up to 115. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Friday, August 28. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Overnight temperatures 5 to 8 degrees above normal will limit relief from the heat. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
最高第 2 名12:48 达到12:48 首次观测上榜18:14 观测离榜累计约5小时26分 - 11Extreme Heat Warning issued August 22 at 2:23AM CDT until August 22 at 8:00PM CDT by NWS Fort Worth TX
* WHAT...Dangerously hot conditions with heat index values up to 108. * WHERE...North Texas * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Safety instructions: Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous activities to the early morning or evening. Check up on relatives and neighbors. Never leave young children or pets in an enclosed vehicle, even for a short time, as temperatures can quickly rise to life-threatening levels. Know the signs and symptoms of heat exhaustion and heat stroke. To reduce risk when outdoors, the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 911 ASAP if you or someone you know is exhibiting signs of heat stroke. Extreme heat is dangerous, especially for those without reliable shelter. Limit time outdoors during the hottest time of the day, typically from 2 to 7 PM, rest in the shade when possible, and drink plenty of water. Locate nearby cooling centers through local resources or dial 2-1-1 in Texas.
最高第 2 名15:28 达到15:28 首次观测上榜20:38 观测离榜累计约5小时10分 - 12Red Flag Warning issued August 21 at 8:34PM PDT until August 22 at 9:00PM PDT by NWS Medford OR
* IMPACTS...Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires. * AFFECTED AREA...In Oregon, Fire weather zone 624, including the Wrights Spring Fire and the Fremont-Winema National Forest. * WIND...South to southwest 15 to 20 mph with gusts up to 30 mph. * HUMIDITY...Minimum humidity around 12 to 18 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
最高第 5 名12:00 达到11:44 首次观测上榜18:30 观测离榜上榜 3 次(重入 2 次)累计约5小时4分 - 13Extreme Heat Warning issued August 22 at 2:56AM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
* WHAT...Dangerously hot conditions with temperatures up to 114 degrees expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Overnight temperatures 5 to 8 degrees above normal will limit relief from the heat. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
最高第 2 名18:14 达到18:14 首次观测上榜23:18 观测离榜累计约5小时4分 - 14Flood Warning issued August 21 at 9:32PM CDT by NWS Lincoln IL
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Schuyler, Cass and Morgan Counties. Illinois River near Havana affecting Fulton, Cass and Mason Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 16.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Friday was 16.3 feet. - Forecast...The river is expected to rise to a crest of 16.5 feet tomorrow evening. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 945 AM CDT.
最高第 9 名10:40 达到10:40 首次观测上榜15:44 观测离榜累计约5小时4分 - 15Flood Warning issued August 21 at 9:19PM CDT until August 23 at 4:00PM CDT by NWS Lincoln IL
...The Flood Warning is extended for the following rivers in Illinois... Sangamon River at Monticello affecting Piatt County. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sangamon River at Monticello. * WHEN...Until Sunday afternoon. * IMPACTS...At 13.0 feet, Flooding of agricultural areas begins. * ADDITIONAL DETAILS... - At 9:00 PM CDT Friday the stage was 14.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Friday was 15.6 feet. - Forecast...The river is expected to fall below flood stage late Sunday morning and continue falling to 9.4 feet Friday, August 28. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 930 AM CDT.
最高第 5 名10:24 达到10:24 首次观测上榜15:28 观测离榜上榜 2 次(重入 1 次)累计约4小时48分 - 16Flood Warning issued August 21 at 9:32PM CDT by NWS Lincoln IL
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Schuyler, Cass and Morgan Counties. Illinois River near Havana affecting Fulton, Cass and Mason Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 16.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Friday was 16.8 feet. - Forecast...The river is expected to fall to 15.0 feet Friday, August 28. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 945 AM CDT.
最高第 10 名10:40 达到10:40 首次观测上榜15:28 观测离榜累计约4小时48分 - 17Extreme Heat Warning issued August 21 at 7:31PM PDT until August 23 at 8:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with temperatures up to 115 to 118 degrees expected through Death Valley and the lower Colorado River Valley, with highs between 107 to 110 degrees elsewhere. Near record warm low temperatures expected in urban areas. * WHERE...Lake Mohave, Lake Mead, Lower Colorado River Valley / Lake Havasu, Northwest Deserts, Death Valley National Park, and Las Vegas Valley. * WHEN...Until 8 PM PDT /8 PM MST/ Sunday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.
最高第 11 名10:40 达到10:40 首次观测上榜15:28 观测离榜累计约4小时48分 - 18Flood Warning issued August 22 at 1:28AM EDT until August 22 at 4:00PM EDT by NWS Wilmington OH
...The Flood Warning continues for the following rivers... South Fork Licking River Near I 70 near Buckeye Lake. * WHAT...Moderate flooding is occurring and minor flooding is forecast. * WHERE...South Fork Licking River near I 70 near Buckeye Lake. * WHEN...Until this afternoon. * IMPACTS...At 881.7 feet, Both eastbound and westbound lanes of Interstate 70 are likely flooded, which may result in complete shutdown of the interstate, detouring highway traffic through communities near Ohio Routes 13, 40 and 37. Significant flooding of the KOA campground occurs, as well as Buckeye Lake Estates and other homes and businesses near the river channel. * ADDITIONAL DETAILS... - At 12:45 AM EDT Saturday the stage was 881.7 feet. - Forecast...The river is expected to fall below flood stage late this morning and continue falling, remaining below flood stage. - Flood stage is 880.0 feet. - Flood History...This crest compares to a previous crest of 882.9 feet on 03/21/2020. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/iln.
最高第 2 名13:36 达到13:36 首次观测上榜18:14 观测离榜累计约4小时38分 - 19Extreme Heat Warning issued August 22 at 12:45AM MST until August 28 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. It will also be humid through the weekend. Afternoon temperatures 106 to 117 expected. Major to Extreme Heat Risk. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. Safety instructions: An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
最高第 4 名16:48 达到16:00 首次观测上榜20:38 观测离榜累计约4小时38分 - 20Extreme Heat Warning issued August 22 at 12:45AM MST until August 28 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 108 to 114 expected. Major to Extreme Heat Risk. * WHERE...The Phoenix metropolitan area. * WHEN...Until 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free cooling center, transportation, water and more. https://www.maricopa.gov/heat Safety instructions: An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
最高第 4 名16:00 达到16:00 首次观测上榜20:38 观测离榜累计约4小时38分 - 21Extreme Heat Warning issued August 22 at 12:45AM MST until August 28 at 8:00PM MST by NWS Phoenix AZ
* WHAT...Dangerously hot conditions. Afternoon temperatures 103 to 113 expected. Major to Extreme Heat Risk. * WHERE...San Carlos. * WHEN...Until 8 PM MST Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. Safety instructions: An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
最高第 3 名16:48 达到16:00 首次观测上榜20:38 观测离榜累计约4小时38分 - 22Flood Warning issued August 21 at 11:04PM EDT until August 23 at 4:00AM EDT by NWS Wilmington OH
...The Flood Warning continues for the following rivers... South Fork Licking River near Hebron. Additional information is available at www.weather.gov/iln. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...South Fork Licking River near Hebron. * WHEN...Until late Saturday night. * IMPACTS...At 12.0 feet, Water spills onto sections of Mill Dam Road. Backwater creek flooding from the South Fork of the Licking River also occurs in the Greenbriar Estates Mobile Home Park, with water beginning to surround some homes along Greenbriar Lane East but not entering the main levels. * ADDITIONAL DETAILS... - At 10:15 PM EDT Friday the stage was 11.9 feet. - Forecast...The river is expected to fall below flood stage late tomorrow evening and continue falling, remaining below flood stage. - Flood stage is 11.0 feet.
最高第 5 名11:12 达到11:12 首次观测上榜15:44 观测离榜累计约4小时32分 - 23Flood Warning issued August 21 at 11:01PM EDT until August 23 at 12:30PM EDT by NWS Wilmington OH
...The Flood Warning continues for the following rivers... Scioto River at Circleville. Additional information is available at www.weather.gov/iln. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Scioto River at Circleville. * WHEN...Until Sunday afternoon. * IMPACTS...At 19.0 feet, Flooding affects areas of Mill and Canal Roads, as well as Island road and State Route 762. Backwater flooding along Big Darby Creek causes flooding of some low lying roads, and some backwater flooding along Hargus Creek affects low spots of Ted Lewis Park. Flooding of the Cooks Creek Preserve also occurs. * ADDITIONAL DETAILS... - At 10:45 PM EDT Friday the stage was 18.7 feet. - Forecast...The river is currently cresting. It will then fall below flood stage Sunday morning. - Flood stage is 15.0 feet.
最高第 8 名11:12 达到11:12 首次观测上榜15:44 观测离榜累计约4小时32分 - 24Red Flag Warning issued August 22 at 12:13AM PDT until August 23 at 11:00AM PDT by NWS Spokane WA
...THUNDERSTORMS, GUSTY WINDS, AND LOW RELATIVE HUMIDITY SATURDAY INTO SUNDAY... .A strong cold front will move through the region Saturday into Sunday, bringing a risk for thunderstorms and strong west to southwest winds. This will lead to critical fire weather conditions across the region. * Affected Area: Northern and Central Idaho Panhandle (Zone 101) and Selkirk Mountains of Northeast Washington (Zone 700). * Thunderstorms: Scattered showers and thunderstorms Saturday afternoon through Sunday morning. * Outflow Winds: Gusty outflow wind gusts up to 50 mph. * Impacts: Lightning strikes will have the potential to start new fires, and gusty and erratic outflow winds could cause rapid spread of new and existing wildfires. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
最高第 5 名15:28 达到15:28 首次观测上榜20:22 观测离榜上榜 3 次(重入 2 次)累计约4小时22分 - 25Red Flag Warning issued August 22 at 12:13AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA
...THUNDERSTORMS, GUSTY WINDS, AND LOW RELATIVE HUMIDITY SATURDAY INTO SUNDAY... .A strong cold front will move through the region Saturday into Sunday, bringing a risk for thunderstorms and strong west to southwest winds. This will lead to critical fire weather conditions across the region. * Affected Area: Okanogan Valley (Zone 703). * Thunderstorms: Scattered showers and thunderstorms late Saturday morning through early Sunday morning. * Outflow Winds: Gusty outflow wind gusts up to 50 mph. * Impacts: Lightning strikes will have the potential to start new fires, and gusty and erratic outflow winds could cause rapid spread of new and existing wildfires. * General Winds: South winds 15 to 20 mph with gusts up to 35 mph Saturday afternoon and evening. * Relative Humidities: 20 to 25 percent. * Impacts: Lightning strikes will have the potential to start new fires, and gusty and erratic outflow winds could cause rapid spread of new and existing wildfires. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
最高第 7 名15:28 达到15:28 首次观测上榜19:34 观测离榜累计约4小时6分 - 26Red Flag Warning issued August 22 at 4:16AM PDT until August 22 at 9:00PM PDT by NWS Medford OR
* IMPACTS...Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires. * AFFECTED AREA...In Oregon, Fire weather zone 624, including the Wrights Spring Fire, Picture Rock Fire, and the Fremont-Winema National Forest. * WIND...South to southwest 15 to 20 mph with gusts up to 30 mph. * HUMIDITY...Minimum humidity around 12 to 15 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
最高第 1 名19:18 达到19:18 首次观测上榜23:18 观测离榜累计约4小时 - 27Red Flag Warning issued August 22 at 4:16AM PDT until August 22 at 9:00PM PDT by NWS Medford OR
* IMPACTS...Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires. * AFFECTED AREA...In California...Fire weather zones 284 and 285, including the Modoc National Forest. * WIND...South to southwest 15 to 20 mph with gusts 25 to 30 mph. * HUMIDITY...Minimum humidity 10 to 15 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring now or will begin soon. It is important to have multiple ways to receive information from authorities.
最高第 2 名19:18 达到19:18 首次观测上榜23:18 观测离榜累计约4小时 - 28Flood Warning issued August 22 at 6:56AM EDT until August 23 at 2:00AM EDT by NWS Pittsburgh PA
...The Flood Warning is extended for the following rivers in Ohio... Wills Creek At Cambridge affecting Guernsey County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wills Creek at Cambridge. * WHEN...Until late tonight. * IMPACTS...At 15.0 feet, Overflowing of poor drainage and low lying areas will result in minor flooding along wills creek. At 16.0 feet, Basement flooding begins through floor drains and other sewer connections. Local interruptions in sanitary service may occur along Gordon's Run from 3rd Street to 6th Street. At 17.0 feet, Water overflows Wills Creek Valley Road to a depth of 2 feet. Water reaches a depth of 1 foot on Eighth Street north of town. At 18.0 feet, Flood waters begin affecting apartments along Wills Creek Valley Road. Water will reach Southgate Parkway at the section near Woodlawn Avenue. * ADDITIONAL DETAILS... - At 5:15 AM EDT Saturday the stage was 16.2 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 5:15 AM EDT Saturday was 16.2 feet. - Forecast...The river is expected to fall below flood stage this evening and continue falling to 7.9 feet Wednesday evening. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 16.2 feet on 01/17/2007. - http://www.weather.gov/safety/flood Safety instructions: Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at weather.gov/pbz. The next statement will be issued this evening at 700 PM EDT.
最高第 1 名19:02 达到19:02 首次观测上榜23:02 观测离榜累计约4小时 - 29Red Flag Warning issued August 22 at 12:13AM PDT until August 22 at 10:00PM PDT by NWS Spokane WA
...THUNDERSTORMS, GUSTY WINDS, AND LOW RELATIVE HUMIDITY SATURDAY INTO SUNDAY... .A strong cold front will move through the region Saturday into Sunday, bringing a risk for thunderstorms and strong west to southwest winds. This will lead to critical fire weather conditions across the region. * Affected Area: Foothills of Northeast Washington (Zone 701), Colville Reservation (Zone 702), Foothills of Central Washington Cascades (Zone 705), Waterville Plateau (Zone 706), Western Columbia Basin (Zone 707), Eastern Columbia Basin - Palouse -Spokane Area (Zone 708) and Lower Palouse -Snake River (Zone 709). * Winds: West/Southwest 10 to 20 mph with gusts up to 35 mph. * Thunderstorms: Isolated thunderstorms may develop on Saturday, especially zones 702, 708 and 709. Gusty outflow winds are expected near thunderstorms. * Outflow Winds: Gusty outflow wind gusts up to 40 mph. * Relative Humidities: 17 to 25 percent. * Impacts: Rapid fire spread is possible with any new or ongoing fires. Lightning strikes will have the potential to start new fires with gusty outflow winds. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
最高第 4 名15:28 达到15:28 首次观测上榜19:18 观测离榜累计约3小时50分 - 30Red Flag Warning issued August 22 at 12:13AM PDT until August 23 at 8:00AM PDT by NWS Spokane WA
...THUNDERSTORMS, GUSTY WINDS, AND LOW RELATIVE HUMIDITY SATURDAY INTO SUNDAY... .A strong cold front will move through the region Saturday into Sunday, bringing a risk for thunderstorms and strong west to southwest winds. This will lead to critical fire weather conditions across the region. * Affected Area: East Washington Central Cascades (Zone 696), East Portion of North Cascades National Park/Lake Chelan National Recreation Area (Zone 697), East Washington North Cascades (Zone 698), Okanogan Highlands and Kettle Mountains (Zone 699) and Methow Valley (Zone 704). * Thunderstorms: Scattered showers and thunderstorms Saturday through Sunday morning. * Outflow Winds: Gusty outflow wind gusts up to 40 mph. * Impacts: Lightning strikes will have the potential to start new fires, and gusty and erratic outflow winds could cause rapid spread of new and existing wildfires. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
最高第 6 名15:28 达到15:28 首次观测上榜19:18 观测离榜累计约3小时50分 - 31Flood Warning issued August 22 at 7:20AM EDT until August 22 at 2:00PM EDT by NWS Wilmington OH
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...North Central Fairfield County in central Ohio... South Central Licking County in central Ohio... * WHEN...Until 200 PM EDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations continues. Numerous roads remain closed due to flooding. * ADDITIONAL DETAILS... - At 713 AM EDT, flooding continues with several road closures. - Some locations that may experience flooding include... Buckeye Lake, Hebron, Millersport, Fairfield Beach, Harbor Hills, Etna, Kirkersville, Interstate 70 at State Route 37 and Interstate 70 at State Route 13. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
最高第 3 名19:34 达到19:34 首次观测上榜23:18 观测离榜累计约3小时44分 - 32Flood Watch issued August 21 at 10:33PM EDT until August 22 at 8:00AM EDT by NWS Raleigh NC
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central North Carolina, including the following county, Anson. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of showers and thunderstorms with very heavy rainfall are expected today and possibly into tonight and early Saturday. A stalled front over the region will combine with anomalously moist conditions and very unstable air, supporting thunderstorms with intense rainfall rates of up to 3 inches per hour. These rates will support a risk of flash flooding. Rainfall totals of 2 to locally 5 inches are likely in the watch area through early Saturday. - http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
最高第 7 名10:40 达到10:40 首次观测上榜14:08 观测离榜累计约3小时28分 - 33Flood Watch issued August 21 at 10:33PM EDT until August 22 at 8:00AM EDT by NWS Raleigh NC
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central North Carolina, including the following counties, Alamance, Chatham, Cumberland, Durham, Harnett, Hoke, Johnston, Lee, Montgomery, Moore, Orange, Randolph, Richmond, Sampson, Scotland, Stanly, Wake, Wayne and Wilson. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of showers and thunderstorms with very heavy rainfall are expected today and possibly into tonight and early Saturday. A stalled front over the region will combine with anomalously moist conditions and very unstable air, supporting thunderstorms with intense rainfall rates of up to 3 inches per hour. These rates will support a risk of flash flooding. Rainfall totals of 2 to locally 5 inches are likely in the watch area through early Saturday. - http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
最高第 8 名10:40 达到10:40 首次观测上榜14:08 观测离榜累计约3小时28分 - 34Flood Watch issued August 21 at 2:45PM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Tropical Storm Moke will bring areas of heavy rain to portions of the Big Island late Saturday night through Monday afternoon. * WHAT...Flash flooding caused by excessive rainfall is possible for windward and southeast Big Island. * WHERE...The Big Island. * WHEN...From late Saturday night through Monday afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Tropical Storm Moke is forecast to bring periods of heavy rain to the Big Island from late Saturday night through Monday afternoon. Rainfall totals of 5 to 10 inches, locally up to 15 inches, are possible over the windward and southeast slopes of the Big Island. It will not take a significant amount of rain to cause flash flooding due to saturated grounds from recent heavy rain. Safety instructions: You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
最高第 10 名08:58 达到08:58 首次观测上榜15:28 观测离榜上榜 3 次(重入 2 次)累计约3小时18分 - 35Red Flag Warning issued August 22 at 3:43AM PDT until August 22 at 5:00PM PDT by NWS Seattle WA
The National Weather Service in Seattle has issued a Red Flag Warning for lightning and gusty outflow winds, which is in effect from 9 AM this morning to 5 PM PDT this afternoon. * AFFECTED AREA...Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the Central Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 3 名18:46 达到18:46 首次观测上榜21:58 观测离榜累计约3小时12分 - 36Red Flag Warning issued August 22 at 3:43AM PDT until August 22 at 8:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the North Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 2 名18:46 达到18:46 首次观测上榜21:58 观测离榜累计约3小时12分 - 37Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning through the remainder of this morning along the Washington Cascades and this afternoon for the northeast Blue Mountains. * AFFECTED AREA...Fire Weather Zones 696 John Day Valley, 698 Southern Blue Mountains and 700 Central Mountains of Oregon. * TIMING...From noon today to 10 PM PDT this evening. * WINDS...West 10 to 20 mph with gusts of 25 to 35 mph. * RELATIVE HUMIDITY...10 to 20 percent in the afternoon. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
最高第 4 名20:38 达到20:38 首次观测上榜23:34 观测离榜累计约2小时56分 - 38Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 8:00PM PDT by NWS Pendleton OR
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning through the remainder of this morning along the Washington Cascades and this afternoon for the northeast Blue Mountains. * AFFECTED AREA...Fire Weather Zones 693 Canyon Grasslands of Wallowa County and 693 Southeast Washington Grande Ronde Valley. * TIMING...From 10 AM this morning to 8 PM PDT this evening. * WINDS...Southwest 10 to 20 mph with gusts of 20 to 30 mph, shifting to the northwest 10 to 20 mph with gusts of 20 to 30 mph late afternoon and evening. * RELATIVE HUMIDITY...10 to 20 percent late morning and afternoon. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
最高第 5 名20:38 达到20:38 首次观测上榜23:34 观测离榜累计约2小时56分 - 39Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 12:00PM PDT by NWS Pendleton OR
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning through the remainder of this morning along the Washington Cascades and this afternoon for the northeast Blue Mountains. * AFFECTED AREA...Fire Weather Zone 695 East Washington South Central Cascade Mountains. * TIMING...Until noon PDT today. * THUNDERSTORMS...Isolated to scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty, erratic winds up to 40 mph. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
最高第 2 名20:38 达到20:38 首次观测上榜23:34 观测离榜累计约2小时56分 - 40Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 11:00PM PDT by NWS Pendleton OR
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning through the remainder of this morning along the Washington Cascades and this afternoon for the northeast Blue Mountains. * AFFECTED AREA...Fire Weather Zones 692 Northern Blue Mountains of Oregon and 692 Blue Mountains of Washington. * TIMING...From 11 AM this morning to 11 PM PDT this evening. * THUNDERSTORMS...Isolated to scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty, erratic winds of 40 to 60 mph. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
最高第 3 名20:38 达到20:38 首次观测上榜23:34 观测离榜累计约2小时56分 - 41Flood Watch issued August 22 at 3:06AM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Tropical Storm Moke will bring areas of heavy rain to portions of the Big Island late tonight through Monday afternoon. * WHAT...Flash flooding caused by excessive rainfall is possible for windward and southeast Big Island. * WHERE...The Big Island. * WHEN...From late tonight through Monday afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Tropical Storm Moke is forecast to bring periods of heavy rain to the Big Island from late tonight through Monday afternoon. Rainfall totals of 5 to 10 inches, locally up to 15 inches, are possible over the windward and southeast slopes of the Big Island. It will not take a significant amount of rain to cause flash flooding due to saturated grounds from recent heavy rain. Safety instructions: You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
最高第 1 名21:10 达到21:10 首次观测上榜当日结束时仍在榜累计约2小时40分 - 42Flood Warning issued August 22 at 7:39AM EDT until August 22 at 4:00PM EDT by NWS Wilmington OH
...The Flood Warning continues for the following rivers... South Fork Licking River near Hebron. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...South Fork Licking River near Hebron. * WHEN...Until this afternoon. * IMPACTS...At 11.0 feet, Minor flooding along Ridgely Tract Road occurs. * ADDITIONAL DETAILS... - At 7:15 AM EDT Saturday the stage was 11.3 feet. - Forecast...The river is expected to fall below flood stage late this morning and continue falling, remaining below flood stage. - Flood stage is 11.0 feet. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/iln.
最高第 4 名19:50 达到19:50 首次观测上榜22:30 观测离榜累计约2小时40分 - 43Flood Warning issued August 22 at 7:44AM EDT until August 22 at 8:00PM EDT by NWS Wilmington OH
...The Flood Warning is extended for the following rivers... South Fork Licking River Near I 70 near Buckeye Lake. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...South Fork Licking River near I 70 near Buckeye Lake. * WHEN...Until this evening. * IMPACTS...At 881.0 feet, The Route 79 eastbound exit is likely closed due to high water, with water also encroaching onto the edge of eastbound outer lane of Interstate 70. * ADDITIONAL DETAILS... - At 6:45 AM EDT Saturday the stage was 881.0 feet. - Forecast...The river is expected to fall below flood stage this afternoon and continue falling, remaining below flood stage. - Flood stage is 880.0 feet. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/iln.
最高第 3 名19:50 达到19:50 首次观测上榜22:30 观测离榜累计约2小时40分 - 44Red Flag Warning issued August 22 at 5:31AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains today. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning through the remainder of this morning along the Washington Cascades and this afternoon for the northeast Blue Mountains. * AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691 Lower Columbia Basin of Oregon, 691 Lower Columbia Basin of Washington and 703 Warm Springs Reservation. * TIMING...From noon today to 10 PM PDT this evening. * WINDS...West 15 to 25 mph with gusts of 25 to 45 mph. * RELATIVE HUMIDITY...15 to 25 percent in the afternoon. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
最高第 4 名21:10 达到20:38 首次观测上榜23:18 观测离榜累计约2小时40分 - 45Flash Flood Warning issued August 22 at 7:38AM CDT until August 22 at 10:30AM CDT by NWS Norman OK
FFWOUN The National Weather Service in Norman has issued a * Flash Flood Warning for... North Central Pottawatomie County in central Oklahoma... * Until 1030 AM CDT. * At 738 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Shawnee, Tecumseh and Bethel Acres. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
最高第 1 名20:54 达到20:54 首次观测上榜23:34 观测离榜累计约2小时40分 - 46Severe Thunderstorm Watch issued August 21 at 8:17PM MDT until August 22 at 1:00AM MDT by NWS Denver CO
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 613 IN EFFECT UNTIL 1 AM MDT SATURDAY FOR THE FOLLOWING AREAS IN COLORADO THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST COLORADO LOGAN PHILLIPS SEDGWICK WASHINGTON THIS INCLUDES THE CITIES OF AKRON, HOLYOKE, JULESBURG, AND STERLING.
最高第 6 名10:24 达到10:24 首次观测上榜13:36 观测离榜上榜 4 次(重入 3 次)累计约2小时24分 - 47Severe Thunderstorm Watch issued August 21 at 9:53PM CDT until August 22 at 12:00AM CDT by NWS Lincoln IL
SEVERE THUNDERSTORM WATCH 610, PREVIOUSLY IN EFFECT UNTIL 10 PM CDT THIS EVENING, IS NOW IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN CENTRAL ILLINOIS MARSHALL MCLEAN PEORIA STARK TAZEWELL WOODFORD IN WEST CENTRAL ILLINOIS FULTON KNOX THIS INCLUDES THE CITIES OF BLOOMINGTON, CANTON, EUREKA, GALESBURG, LACON, NORMAL, PEKIN, PEORIA, AND TOULON.
最高第 3 名10:56 达到10:56 首次观测上榜13:04 观测离榜累计约2小时8分 - 48Red Flag Warning issued August 22 at 6:49AM PDT until August 22 at 8:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the North Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 2 名21:58 达到21:58 首次观测上榜当日结束时仍在榜累计约1小时52分 - 49Red Flag Warning issued August 22 at 6:49AM PDT until August 22 at 5:00PM PDT by NWS Seattle WA
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * LIGHTNING...Scattered thunderstorm coverage is possible across the Central Cascades. * OUTFLOW WINDS...Any storms that develop will be capable of gusty and erratic outflow winds between 20 and 30 miles per hour. Outflow winds can occur ahead of and behind storms and cause erratic wind directions. * IMPACTS...Scattered lightning in dry fuels can cause multiple fire starts. Thunderstorms can also bring sudden sharp wind shifts on existing fires, causing rapid changes in a fire's rate of spread and direction of spread. Thunderstorm outflow winds can be a threat for several hours following the start of a new lightning-caused fire. If a fire were to begin, air quality may diminish in the surrounding area. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either imminent or occurring now. Any fires that develop will likely spread quickly. Outdoor burning is not recommended.
最高第 1 名21:58 达到21:58 首次观测上榜当日结束时仍在榜累计约1小时52分 - 50Special Marine Warning issued August 22 at 3:32AM EDT until August 22 at 5:30AM EDT by NWS Cleveland OH
SMWCLE The National Weather Service in Cleveland has issued a * Special Marine Warning for... Nearshore and Open waters from Willowick OH to Conneaut OH... * Until 530 AM EDT. * At 332 AM EDT, strong thunderstorms capable of producing waterspouts were located along a line extending from 29 nm northwest of Geneva-On-The-Lake to 18 nm northwest of Fairport Harbor to 14 nm northeast of Avon Point, moving northeast at 20 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Geneva-On-The-Lake, Willowick, Fairport Harbor, Ashtabula, and Conneaut. Safety instructions: Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.
最高第 6 名15:44 达到15:44 首次观测上榜17:36 观测离榜累计约1小时52分












