NOAA/NWS · 实时热榜

* WHAT...Dangerously hot conditions with high temperatures up to 113 and heat index values up to 113 expected. * WHERE...In Oklahoma, Jefferson, Cotton, Jackson, and Tillman Counties. In Texas, Clay, Wichita, and Wilbarger Counties. * WHEN...From 1 PM this afternoon to 7 PM CDT this 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

* WHAT...For the Heat Advisory, temperatures up to 106. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 110 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire County. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, high temperatures in the 90s expected. For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 104 expected. * WHERE...Orange County Inland Areas County. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures up to 109. * WHERE...Portions of North and Central Texas. * WHEN...Until 9 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.

* WHAT...For the Heat Advisory, high temperatures in the 90s in the western valleys to around 105 in the far inland valleys. For the Extreme Heat Warning, dangerously hot conditions with high temperatures in he upper 90s to 109 expected. * WHERE...San Diego County Valleys County. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Schuyler, Morgan and Cass Counties. Illinois River near Havana affecting Mason, Fulton and Cass 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 Monday afternoon. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 16.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 16.3 feet. - Forecast...The river is expected to fall below flood stage Monday, August 31. - 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 Tuesday morning at 930 AM CDT.

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Schuyler, Morgan and Cass Counties. Illinois River near Havana affecting Mason, Fulton and Cass 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 late Thursday night. * IMPACTS...At 14.0 feet, Minor flooding begins to agricultural areas not protected by levees. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 15.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 16.1 feet. - Forecast...The river is expected to fall below flood stage Thursday evening and continue falling to 11.4 feet Monday, August 31. - 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 Tuesday morning at 930 AM CDT.

* WHAT...Dangerously hot conditions with high temperatures up to 112 expected. Overnight low temperatures will be mostly in the 70s. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire County. * WHEN...Until 8 PM PDT Friday. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 600 AM MST /700 AM MDT/ Tonight. * At 1131 PM MST /1231 AM MDT/, River gauge reports indicate a large flood wave on the Paria River is traveling south from Utah toward the Arizona border. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Paria River. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Paria River. * Some locations that will experience flash flooding include... Vermilion Cliffs National Monument and Lees Ferry. This includes the Colorado River near mile marker 0. This includes the following recreation areas and campgrounds... Lees Ferry Camp Site. This includes the following creeks, washes and rivers... Colorado River and Paria River. Safety instructions: Get out of the Paria River slot canyon! Flood waters will flow down the Paria River, reaching the confluence with the Colorado River at Lees Ferry around 6 AM MST.

* WHAT...Dangerously hot conditions with high temperatures up to 108 degrees expected. Morning low temperatures between 75 and 80 degrees will provide little relief at night. Major to Extreme Heat Risk is expected during this time. * WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert Slopes. * WHEN...Until 11 PM PDT Wednesday. * 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. 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. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates.

...The Flood Warning is extended for the following rivers in Indiana...Illinois... White River at Edwardsport down to Hazleton. Wabash River at Montezuma down to Mount Carmel. .Minor flooding continues along the White River below Newberry with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest just below Riverton. Overall dry weather is expected through at least Saturday. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...White River at Petersburg. * WHEN...Until Thursday afternoon. * IMPACTS...At 18.0 feet, Lowland flooding begins to flood several Pike County roads. Many of the following county roads begin to flood around this level...east of SR 57 include CR 750N...CR 600N and CR 1000E. Pike county road subject to flooding west of SR 57 include...CR 250 W...CR 400W...CR 675N...CR 700 N...CR 1000w...CR 900W...CR 700W and CR 775W. * ADDITIONAL DETAILS... - At 9:30 PM EDT /8:30 PM CDT/ Monday the stage was 17.6 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 PM EDT /8:30 PM CDT/ Monday was 17.9 feet. - Forecast...The river is expected to fall below flood stage early Thursday morning and continue falling to 3.0 feet Thursday, September 03. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 17.6 feet on 12/26/1996. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur…

* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 105 expected. Low temperatures will be mostly in the 70s. * WHERE...Orange County Inland Areas County. * WHEN...Until 8 PM PDT Friday. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures during the peak of the heat on Thursday and Friday in the upper 90s in the western valleys to 105 to 110 in the inland valleys expected. Low temperatures will be mostly in the 70s. * WHERE...San Diego County Valleys County. * WHEN...Until 8 PM PDT Friday. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 105 expected. * WHERE...Santa Ana Mountains and Foothills County. * WHEN...Until 8 PM PDT Friday. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. Low temperatures will be mostly in the mid 80s to mid 90s. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning Counties. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Overnight temperatures 5 to 10 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.

* WHAT...For the Heat Advisory, temperatures up to 101. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 105 expected. * WHERE...Cuyama Valley. * WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, temperatures up to 95. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 102 expected. * WHERE...Catalina and Santa Barbara Islands, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Malibu Coast, Palos Verdes Hills, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Ventura County Beaches, and Ventura County Inland Coast. * WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, temperatures up to 98. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 112 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday. * 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.

* WHAT...Dangerously hot conditions with temperatures up to 112 expected. * WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and Western Antelope Valley Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Friday. * 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.

* WHAT...For the Heat Advisory, high temperatures in the 90s expected. For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 105 expected. * WHERE...Santa Ana Mountains and Foothills County. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning Counties. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * 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.

* WHAT...Dangerously hot conditions with high temperatures ranging between 103 to 111 degrees and low temperatures 79 to 85 degrees. Major HeatRisk is expected today and then widespread Major to Extreme HeatRisk Wednesday through Saturday. * WHERE...Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...Until 8 PM MST Saturday. * 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.

* WHAT...Dangerously hot conditions with temperatures 98 to 105 degrees expected. Overnight lows 71 to 78 degrees. Major HeatRisk is expected Tuesday through Saturday with isolated Extreme HeatRisk. * WHERE...Eastern Cochise County below 5000 feet, Upper San Pedro River Valley, and Upper Santa Cruz River Valley/Altar Valley. * WHEN...From 10 AM this morning to 8 PM MST Saturday. * 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.

* WHAT...Flash flooding and debris flows caused by excessive rainfall will be possible over the Aspen Acres Burn Scar. * WHERE...Aspen Acres Burn Scar. * WHEN...From 2 PM MDT this afternoon through this evening. * IMPACTS...Heavy rainfall over the Aspen Acres Burn Scar is expected up to and during the period of the watch. Residents near the Aspen Acres Burn Scar should prepare for debris flows and stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding of low-lying areas and debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over the burn scar, which may lead to flash flooding and debris flows. - Some locations that may experience flash flooding include... Beulah, San Isabel and Highways 165 and 78 in and around the Aspen Acres Burn Scar. - http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 117. 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 Saturday. * IMPACTS...Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. * 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.

* WHAT...Dangerously hot conditions. Afternoon temperatures 103 to 112 expected. * WHERE...Dripping Springs, Globe/Miami, and Tonto Basin. * WHEN...From 10 AM this morning to 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.

* WHAT...Dangerously hot conditions. Afternoon temperatures 103 to 114 expected. Major to Extreme Heat Risk. * WHERE...Chuckwalla Mountains, Salton Sea, Chiriaco Summit, and Joshua Tree NP East. * WHEN...From 10 AM this morning to 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.

...The Flood Warning is extended for the following rivers in Indiana...Illinois... White River at Edwardsport down to Hazleton. Wabash River at Montezuma down to Mount Carmel. .Minor flooding continues along the White River below Newberry with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest just below Riverton. Overall dry weather is expected through at least Saturday. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Vincennes. * WHEN...Until Friday evening. * IMPACTS...At 18.0 feet, Agricultural lands and some oil fields flood. Several township roads about 1.25 miles south of St. Francesville and River Road between Billett Road and Lincoln Memorial Bridge in Lawrence County are flooded. Extensive flooding of Kimmell Park at Vincennes. * ADDITIONAL DETAILS... - At 7:45 PM CDT /8:45 PM EDT/ Monday the stage was 18.4 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT /8:45 PM EDT/ Monday was 18.4 feet. - Forecast...The river will rise to 18.8 feet Wednesday morning. It will then fall below flood stage late Friday morning to 9.3 feet early Sunday afternoon. It will rise to 9.4 feet Sunday evening. It will then fall again and remain below flood stage. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 19.0 feet on 01/18/2008. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flood…

* WHAT...Dangerously hot conditions with high temperatures in the upper 90s to 105 expected. * WHERE...Apple and Lucerne Valleys County. * WHEN...From 10 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal will limit relief from the heat. Increasing temperatures into the middle of next week will increase the threat of heat-related illness across populations. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

FFWFGZ The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... The Paria River in... Coconino County in north central Arizona... * Until 900 AM MST /1000 AM MDT/. * At 519 AM MST /619 AM MDT/, a river gauge on the Paria River reported a rapid rise of 5 feet from thunderstorms on Monday. Flash flooding is already occurring. HAZARD...Life threatening flash flooding in and around the Paria River. SOURCE...River gauge reported. IMPACT...Life threatening flash flooding of areas in and around the Paria River. * Some locations that will experience flash flooding include... Vermilion Cliffs National Monument and Lees Ferry. This includes the Colorado River near mile marker 0. This includes the following recreation areas and campgrounds... Lees Ferry Camp Site. This includes the following creeks, washes and rivers... Paria River and Colorado River. Safety instructions: Get out of the Paria River slot canyon! Flood waters will flow down the Paria River, reaching the confluence with the Colorado River at Lees Ferry between 7 AM and 8 AM MST.

* WHAT...Dangerously hot conditions with This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. expected. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. * WHEN...Until 5 PM AST this afternoon. * 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. 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.

* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 104 expected. * WHERE...San Diego County Mountains County. * WHEN...Until 8 PM PDT Friday. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 118. Major to Extreme Heat Risk. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Saturday. * IMPACTS...Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. 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.

* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 116. Major to Extreme Heat Risk. * WHERE...The Phoenix metropolitan area. * WHEN...Until 8 PM MST Saturday. * IMPACTS...Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. * 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.

...The Flood Warning is extended for the following rivers in Indiana...Illinois... White River at Edwardsport down to Hazleton. Wabash River at Montezuma down to Mount Carmel. .Minor flooding continues along the White River below Newberry with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest just below Riverton. Overall dry weather is expected through at least Saturday. * WHAT...Minor flooding is forecast. * WHERE...Wabash River at Hutsonville Legacy Power Plant Site. * WHEN...Until Saturday morning. * IMPACTS...At 22.8 feet, Flooding extends to what is locally called River Road in several areas. River Road is the rural way south from Hutsonville to Palestine. Flooding in this area affects large expanses of agricultural land, river cabins and hunting areas on both sides of the river. Most local, unimproved roads leading towards the river are flooded. These roads led to farms, river cabins, private residences, levees and a few oil wells. * ADDITIONAL DETAILS... - There is no current observed data. - Bankfull stage is 12.0 feet. - Forecast...The river is expected to fall below flood stage late Friday evening and continue falling to 9.2 feet Thursday, September 03. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 22.6 feet on 03/27/1962. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder t…

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Montezuma. * WHEN...Until Wednesday afternoon. * IMPACTS...At 18.0 feet, Montezuma agricultural levee is overtopped. Fourteen hundred acres of low bottomlands flood. * ADDITIONAL DETAILS... - At 7:45 AM EDT Tuesday the stage was 16.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 AM EDT Tuesday was 18.9 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 7.5 feet Friday, September 04. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 845 PM EDT /745 PM CDT/.

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Mount Carmel. * WHEN...Until Saturday afternoon. * IMPACTS...At 20.0 feet, River is bankfull in all locations. All oil field production ceases with the exception of pumping units on substructures. Access to these are by boat only. Agricultural losses increase dramatically. Farmers move livestock to higher ground. City of Mount Carmel leaves flood gates B and C in year round. * ADDITIONAL DETAILS... - At 6:45 AM CDT /7:45 AM EDT/ Tuesday the stage was 19.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 AM CDT /7:45 AM EDT/ Tuesday was 19.7 feet. - Forecast...The river is expected to rise to a crest of 20.1 feet Thursday morning. It will then fall below flood stage early Saturday morning. - Flood stage is 19.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive ca…

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is forecast. * WHERE...White River at Hazleton. * WHEN...Until Friday evening. * IMPACTS...At 18.0 feet, Floodwaters cover much low ground in agricultural season. Low lying oil fields...Pottsville Road and possibly a few other low rural roads flood. High water isolates Pottstown, a river cabin community. * ADDITIONAL DETAILS... - There is no current observed data. - Forecast...The river is expected to fall below flood stage Friday morning and continue falling to 3.2 feet Thursday, September 03. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 845 PM EDT /745 PM CDT/.

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Vincennes. * WHEN...Until Friday evening. * IMPACTS...At 18.0 feet, Agricultural lands and some oil fields flood. Several township roads about 1.25 miles south of St. Francesville and River Road between Billett Road and Lincoln Memorial Bridge in Lawrence County are flooded. Extensive flooding of Kimmell Park at Vincennes. * ADDITIONAL DETAILS... - At 6:45 AM CDT /7:45 AM EDT/ Tuesday the stage was 18.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 AM CDT /7:45 AM EDT/ Tuesday was 18.6 feet. - Forecast...The river is expected to rise to a crest of 18.8 feet this afternoon. It will then fall below flood stage late Friday morning. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is availabl…

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...White River at Petersburg. * WHEN...Until Thursday afternoon. * IMPACTS...At 18.0 feet, Lowland flooding begins to flood several Pike County roads. Many of the following county roads begin to flood around this level...east of SR 57 include CR 750N...CR 600N and CR 1000E. Pike county road subject to flooding west of SR 57 include...CR 250 W...CR 400W...CR 675N...CR 700 N...CR 1000w...CR 900W...CR 700W and CR 775W. * ADDITIONAL DETAILS... - At 7:45 AM EDT /6:45 AM CDT/ Tuesday the stage was 17.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 AM EDT /6:45 AM CDT/ Tuesday was 17.7 feet. - Forecast...The river is expected to fall below flood stage early Thursday morning and continue falling to 3.0 feet Thursday, September 03. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barri…

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...White River at Edwardsport. * WHEN...Until Wednesday evening. * IMPACTS...At 18.6 feet, INDOT may close SR 358 between SR 67 at Edwardsport to SR 57 at Plainville due to flooding. SR 358 floods on the east side of the river between the levees. * ADDITIONAL DETAILS... - At 7:00 AM EDT /6:00 AM CDT/ Tuesday the stage was 18.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 AM EDT /6:00 AM CDT/ Tuesday was 20.0 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 5.4 feet Thursday, September 03. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 845 PM EDT /745 PM CDT/.

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Riverton. * WHEN...Until Saturday morning. * IMPACTS...At 21.0 feet, Shortcut (gravel road) to Riverton floods at 20 to 21 feet as Wabash River backs up Turtle Creek a few miles south of Merom. * ADDITIONAL DETAILS... - At 7:00 AM CDT /8:00 AM EDT/ Tuesday the stage was 21.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 AM CDT /8:00 AM EDT/ Tuesday was 21.3 feet. - Forecast...The river is expected to fall below flood stage late Friday evening and continue falling to 7.8 feet Thursday, September 03. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 845 PM EDT /745 PM CDT/.

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Terre Haute. * WHEN...Until Wednesday evening. * IMPACTS...At 20.5 feet, Residential property of about 50 river cabins begin to flood. North Lake and Izaak Walton Areas near West Terre Haute begin to flood. Flooding closes more county roads. Lowland agricultural flooding is in progress. * ADDITIONAL DETAILS... - At 6:30 AM CDT /7:30 AM EDT/ Tuesday the stage was 20.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:30 AM CDT /7:30 AM EDT/ Tuesday was 22.0 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 8.5 feet Thursday, September 03. - Flood stage is 16.5 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statem…

...The Flood Warning is extended for the following rivers in Indiana... Wabash River from Montezuma through Mount Carmel. White River from Edwardsport through Hazleton. .Minor flooding continues along the White River from Edwardsport downriver with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest approaching Vincennes. Rain amounts with scattered storms Wednesday evening are not expected to impact main stem river levels. * WHAT...Minor flooding is forecast. * WHERE...Wabash River at Hutsonville Legacy Power Plant Site. * WHEN...Until Saturday morning. * IMPACTS...At 22.0 feet, River cabins become isolated. Basement flooding begins in Hutsonville. Extensive agricultural flooding is in progress. Higher Illinois rural roads in eastern Clark and Crawford counties flood. * ADDITIONAL DETAILS... - There is no current observed data. - Forecast...The river is expected to fall below flood stage late Friday evening and continue falling to 9.2 feet Thursday, September 03. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 845 PM EDT /745 PM CDT/.

...The Flood Warning is extended for the following rivers in Indiana...Illinois... White River at Edwardsport down to Hazleton. Wabash River at Montezuma down to Mount Carmel. .Minor flooding continues along the White River below Newberry with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest just below Riverton. Overall dry weather is expected through at least Saturday. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Mount Carmel. * WHEN...Until Saturday afternoon. * IMPACTS...At 20.0 feet, River is bankfull in all locations. All oil field production ceases with the exception of pumping units on substructures. Access to these are by boat only. Agricultural losses increase dramatically. Farmers move livestock to higher ground. City of Mount Carmel leaves flood gates B and C in year round. * ADDITIONAL DETAILS... - At 7:45 PM CDT /8:45 PM EDT/ Monday the stage was 19.5 feet. - Bankfull stage is 11.0 feet. - Forecast...The river is expected to rise to a crest of 20.1 feet Thursday morning. It will then fall below flood stage early Saturday morning. - Flood stage is 19.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/ind. The next statement will be issued Tuesday morning at 900…

...The Flood Warning is extended for the following rivers in Indiana...Illinois... White River at Edwardsport down to Hazleton. Wabash River at Montezuma down to Mount Carmel. .Minor flooding continues along the White River below Newberry with the crest already past Hazleton. Minor flooding also continues on the Wabash River from Montezuma down to Mount Carmel with the crest just below Riverton. Overall dry weather is expected through at least Saturday. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...White River at Edwardsport. * WHEN...Until Wednesday evening. * IMPACTS...At 20.0 feet, Water is at critical levels for makeshift levees. Most of bottomlands flood. Old Vincennes road and State Road 358 between Plainville and Edwardsport are impassable by several feet. High water surrounds river cabins. This type of flood occurs on average about once a year. * ADDITIONAL DETAILS... - At 7:00 PM EDT /6:00 PM CDT/ Monday the stage was 19.8 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM EDT /6:00 PM CDT/ Monday was 20.5 feet. - Forecast...The river is expected to fall below flood stage Wednesday morning and continue falling to 5.4 feet Thursday, September 03. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 19.8 feet on 04/27/1996. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is har…

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 625 IN EFFECT UNTIL 1 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN NORTH DAKOTA THIS WATCH INCLUDES 9 COUNTIES IN SOUTH CENTRAL NORTH DAKOTA EMMONS KIDDER WELLS IN SOUTHEAST NORTH DAKOTA DICKEY FOSTER LAMOURE LOGAN MCINTOSH STUTSMAN THIS INCLUDES THE CITIES OF ASHLEY, CARRINGTON, EDGELEY, ELLENDALE, FESSENDEN, GACKLE, HARVEY, JAMESTOWN, KULM, LAMOURE, LINTON, NAPOLEON, OAKES, STEELE, STRASBURG, TAPPEN, AND WISHEK.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 625 IN EFFECT UNTIL 1 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN MINNESOTA THIS WATCH INCLUDES 9 COUNTIES IN NORTHWEST MINNESOTA KITTSON MARSHALL NORMAN PENNINGTON POLK RED LAKE ROSEAU IN WEST CENTRAL MINNESOTA CLAY WILKIN IN NORTH DAKOTA THIS WATCH INCLUDES 16 COUNTIES IN NORTHEAST NORTH DAKOTA BENSON CAVALIER EDDY GRAND FORKS NELSON PEMBINA RAMSEY WALSH IN SOUTHEAST NORTH DAKOTA BARNES CASS GRIGGS RANSOM RICHLAND SARGENT STEELE TRAILL THIS INCLUDES THE CITIES OF ADA, ANETA, ARGYLE, BRECKENRIDGE, CASPERSON, CAVALIER, COOPERSTOWN, CROOKSTON, DAKOTA JUNCTION, DEVILS LAKE, DRAYTON, DRESDEN, EAST GRAND FORKS, ENDERLIN, ENGLUND, FAITH, FARGO, FINLEY, FLAMING, FLORIAN, FORMAN, FORT TOTTEN, FOX, GRAFTON, GRAND FORKS, GWINNER, HADLER, HALLOCK, HALSTAD, HATTON, HAYES LAKE STATE PARK, HILLSBORO, HOPE, KARLSTAD, KELSO, LAKOTA, LANCASTER, LANGDON, LAWNDALE, LEEDS, LISBON, MADDOCK, MAIDA, MALUNG, MAYVILLE, MCLEOD, MCVILLE, MILNOR, MINNEWAUKAN, MOORHEAD, MOUNT CARMEL, NASH, NECHE, NEW ROCKFORD, OAKWOOD, PARK RIVER, PEMBINA, PENCER, PORTLAND, RADIUM, RED LAKE FALLS, ROSEAU, ROSEVILLE, RUTLAND, SALOL, ST. THOMAS, STEPHEN, SYRE, THIEF RIVER FALLS, TOLNA, TWIN VALLEY, VALLEY CITY, VANG, WAHPETON, WALHALLA, AND WARREN.

* WHAT...Dangerously hot conditions expected through the work week, with temperatures up to 115 to 118 across Death Valley and the Colorado River Valley; up to 108 to 112 across Moapa Valley, the Las Vegas Valley, the Pahrump Valley, and the Morongo Valley; up to 90 to 95 in the Hualapai Mountains. Overnight lows will be in the upper-80s to low-90s for desert valleys. * WHERE...Portions of northwest Arizona, southeast California, and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Friday. * 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.

* WHAT...Dangerously hot conditions. Afternoon temperatures 102 to 112. Extreme Heat Risk. * WHERE...San Carlos. * WHEN...Until 8 PM MST Saturday. * IMPACTS... Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. 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.