实时热榜
NOAA/NWS
- 01Red Flag Warning issued August 8 at 3:39AM PDT until August 8 at 11:00PM PDT by NWS Pendleton OR...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY CONTINUE TODAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions continue this afternoon and evening. * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin of Washington. * TIMING...Until 11 PM PDT this evening. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 15 percent. * 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.
- 02Red Flag Warning issued August 8 at 3:39AM PDT until August 8 at 11:00PM PDT by NWS Pendleton OR...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY CONTINUE TODAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions continue this afternoon and evening. * AFFECTED AREA...Fire Weather Zone 690 Kittitas Valley. * TIMING...Until 11 PM PDT this evening. * WINDS...Northwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 18 percent. * 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.
- 03Red Flag Warning issued August 8 at 3:39AM PDT until August 8 at 11:00PM PDT by NWS Pendleton OR...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY CONTINUE TODAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions continue this afternoon and evening. * AFFECTED AREA...Fire Weather Zones 701 Eastern Columbia River Gorge of Oregon and 703 Warm Springs Reservation. * TIMING...Until 11 PM PDT this evening. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 15 percent. * 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.
- 04Extreme Heat Warning issued August 8 at 2:35AM MST until August 8 at 8:00PM MST by NWS Flagstaff AZ* WHAT...Dangerously hot conditions, with temperatures around 105 to 110 degrees. * WHERE...Marble and Glen Canyons; including Page. * WHEN...Until 8 PM MST /9 PM MDT/ this evening. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure. 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 action when you see symptoms of heat exhaustion and heat stroke. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.
- 05Extreme Heat Warning issued August 8 at 2:35AM MST until August 8 at 8:00PM MST by NWS Flagstaff AZ* WHAT...Dangerously hot conditions expected below 4000 feet, with daytime temperatures ranging from 95 to 105 degrees at Havasupai Gardens, and 110 to 112 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon; including Phantom Ranch. * WHEN...Until 8 PM MST this evening. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure. Safety instructions: This warning is reserved for only the hottest days of the year and is issued when temperatures are expected to rise to dangerous levels. Day hikers on Bright Angel Trail should descend no farther than 1 1/2 miles from the upper trailhead. Between the hours of 10 AM and 4 PM, hikers should be out of the canyon or at Havasupai Gardens or Bright Angel campgrounds, physical activity is discouraged. All hikers should have adequate gear, including a wide-brimmed hat, sunscreen, salty snacks, sufficient water, and electrolyte mix. Doubling your calorie intake helps maintain your energy. Hike smart.
- 06Red Flag Warning issued August 8 at 2:21AM PDT until August 8 at 11:00PM PDT by NWS Spokane WAA dry cold front will push through the area Saturday, bringing breezy west to southwesterly winds. Winds will be strongest near the Cascades and Western Columbia Basin Saturday evening. Combined with low afternoon relative humidity values, poor to fair humidity recoveries Saturday morning, hot temperatures, and very dry fuels, critical fire weather conditions are expected. * 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), Foothills of Northeast Washington (Zone 701), Methow Valley (Zone 704), 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: For central Washington, west-northwest winds 10 to 20 mph with gusts up to 35 mph. For eastern Washington, southwest to west 10 to 20 mph with gusts up to 25 mph. * Relative Humidities: 8 to 20 percent in the valleys and 15 to 25 percent above 3000 feet. * Impacts: Rapid fire spread is possible with any new or ongoing fires. 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.
- 07Red Flag Warning issued August 8 at 2:21AM PDT until August 8 at 11:00PM PDT by NWS Spokane WAA dry cold front will push through the area Saturday, bringing breezy west to southwesterly winds. Winds will be strongest near the Cascades and Western Columbia Basin Saturday evening. Combined with low afternoon relative humidity values, poor to fair humidity recoveries Saturday morning, hot temperatures, and very dry fuels, critical fire weather conditions are expected. * Affected Area: Colville Reservation (Zone 702). * Winds: Southwest 10 to 20 mph with gusts up to 25 mph. * Relative Humidities: 10 to 22 percent. * Impacts: Rapid fire spread is possible with any new or ongoing fires. 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.
- 08Red Flag Warning issued August 8 at 2:30AM MDT until August 9 at 9:00PM MDT by NWS Cheyenne WY* AFFECTED AREA...Fire weather zones 417 through 433. * WIND...Saturday west to northwest winds from 15 to 25 mph with gusts up to 40 mph. Overnight, lighter variable winds of 5 to 10 mph. Sunday west to northwest winds from 15 to 25 mph with gusts up to 40 mph west of I-25, with winds turning southerly to easterly east of I-25. * HUMIDITY...Daytime minimum RH between 5 and 10 percent on Saturday, and between 8 and 12 percent on Sunday. Overnight recoveries of 20 to 40 percent along and west of Interstate 25 and 40 to 60 percent in Niobrara and Goshen Counties. * ADDITIONAL DETAILS...Isolated high-based showers will have the potential to produce gusty and erratic winds along with a few strikes of lightning without much, if any, rainfall during the afternoon and evening hours both Saturday and Sunday. * IMPACTS...Any fires that develop will likely spread rapidly. 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.
- 09Flood Warning issued August 8 at 3:00AM CDT until August 8 at 10:00AM CDT by NWS Springfield MO* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Missouri, including the following counties, Howell, Oregon and Shannon. * WHEN...Until 1000 AM CDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 258 AM CDT, The Department of Transportation reported flooding in the Mountain View area from previous heavy rain. Between 2 and 5 inches of rain have fallen. - This includes the following low water crossings... Whites Creek at Highway K, Sycamore Creek at Highway H, Piney Creek at County Road 228, Little Rocky Creek at Highway H, Gill Branch at Highway Y, Rocky Creek at Highway H and Thomas Hollow at Highway H. Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Mountain View, Winona, Alton, Birch Tree, Montier, Thomasville, Greer, Wilderness, Couch, Teresita and Ozark National Scenic Riverways. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Many flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
- 10Extreme Heat Warning issued August 8 at 12:47AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 117. Major Heat Risk. * WHERE...Imperial County Southeast, Imperial County Southwest, Imperial County West, Imperial Valley, and Salton Sea. * WHEN...Until 8 PM PDT Sunday. * 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.
- 11Extreme Heat Warning issued August 8 at 12:47AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ* WHAT...Dangerously hot conditions. Afternoon temperatures 100 to 113. Major Heat Risk. * WHERE...Chuckwalla Mountains, Chiriaco Summit, Joshua Tree NP East, and Joshua Tree NP West. * WHEN...Until 8 PM PDT Sunday. * 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.
- 12Extreme Heat Warning issued August 8 at 12:47AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ* WHAT...Dangerously hot conditions. Afternoon temperatures 108 to 115. Major Heat Risk. * WHERE...In Arizona, Central La Paz, Gila River Valley, Kofa, Parker Valley, Southeast Yuma County, and Yuma. In California, Chuckwalla Valley and Palo Verde Valley. * WHEN...Until 8 PM MST /8 PM PDT/ Sunday. * 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.
- 13Extreme Heat Warning issued August 8 at 12:47AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 115. Major 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, and West Pinal County. * WHEN...Until 8 PM MST Sunday. * 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.
- 14Extreme Heat Warning issued August 8 at 12:47AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ* WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 114. Major Heat Risk. * WHERE...Buckeye/Avondale, Central Phoenix, Deer Valley, East Valley, North Phoenix/Glendale, Northwest Valley, Scottsdale/Paradise Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek. * WHEN...Until 8 PM MST Sunday. * 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.
- 15Extreme Heat Watch issued August 8 at 2:11AM CDT until August 12 at 8:00PM CDT by NWS Springfield MO* WHAT...Dangerously hot conditions with daily heat index values around 105 expected. * WHERE...Portions of southeast Kansas and central, southwest, and west central Missouri. * WHEN...From Sunday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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. Monitor the latest forecasts and warnings for updates.
- 16Extreme Heat Watch issued August 8 at 2:05AM CDT until August 12 at 8:00PM CDT by NWS St Louis MO* WHAT...Dangerously hot conditions with heat index values up to 108 possible. * WHERE...Portions of south central and southwest Illinois and central and east central Missouri. * WHEN...From Sunday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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.
- 17Extreme Heat Watch issued August 8 at 2:00AM CDT until August 12 at 8:00PM CDT by NWS Kansas City/Pleasant Hill MO* WHAT...Dangerously hot conditions with heat index values 105 degrees or higher four days in a row possible. * WHERE...In Kansas, Linn and Miami counties. In Missouri, Cooper, Howard, Pettis, Saline, Bates, Cass, Henry, and Johnson counties. * WHEN...From Sunday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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.
- 18Red Flag Warning issued August 8 at 12:42AM MDT until August 8 at 8:00PM MDT by NWS Glasgow MT* AFFECTED AREA...Fire weather zones 122,135,136,and 137. * WIND...Northwest at 15 to 25 mph with gusts to 30 mph. * HUMIDITY...10-20%. * THUNDERSTORMS...NONE. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Safety instructions: Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.
- 19Red Flag Warning issued August 8 at 12:42AM MDT until August 8 at 9:00PM MDT by NWS Great Falls MT* AFFECTED AREA...Lincoln Ranger District of the Helena National Forest, Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Forest. * WINDS...West 5 to 15 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 11 percent. * TEMPERATURES...Up to 93. * IMPACTS...Any fires that develop will spread rapidly. Containment of any ongoing or new fires may be very difficult. 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. Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.
- 20Red Flag Warning issued August 8 at 12:33AM MDT until August 9 at 9:00PM MDT by NWS Riverton WY* AFFECTED AREA: In Central WY Fire Zones...280...283...285...288...289...300. In North Central WY Fire Zones...275...276...281...282...287. In Northwest WY Fire Zones...140...286. In Southwest WY Fire Zones...277...279. In West Central WY Fire Zone....278. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In North Central WY...Big Horn...Hot Springs...Johnson...Park Washakie. In Northwest WY...Yellowstone National Park. In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln...Sublette. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * WIND: West 10 to 20 mph with gusts up to 35 mph. * HUMIDITY: As low as 7 percent. Relative humidity recovery will be poor on Saturday night. * TEMPERATURES: Highs in the 90s in the lower elevations. Highs in the 80s in the mountains. 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.
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