Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
792 WWUS75 KPSR 220849 NPWPSR URGENT - WEATHER MESSAGE National Weather Service Phoenix AZ 149 AM MST Fri Aug 22 2025 AZZ530>533-535-536-CAZ560>570-222100- /O.CON.KPSR.XH.W.0007.000000T0000Z-250824T0300Z/ Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila River Valley-Joshua Tree NP West-Joshua Tree NP East-Imperial County Southwest-Salton Sea-Chuckwalla Mountains-Imperial County Southeast-Imperial County West-Imperial Valley-Chiriaco Summit- Palo Verde Valley-Chuckwalla Valley- Including the cities of Winona, Ligurta, Cottonwood Visitor, Desert Shores, Fortuna Foothills, Vicksburg Junction, Calexico, Palm Canyon, El Centro, Ocotillo, Ehrenberg, Parker, Palo Verde, Coolidge Springs, Harcuvar, Imperial Hot Mineral Springs, Plaster City, Blythe, Salome, Lost Horse-Keys Village, Vicksburg, Salton City, Winterhaven, Martinez Lake, Coyote Wells, Mountain Spring, Brenda, Quartzsite, Yuma, Ripley, Midland, Chiriaco Summit, Alamorio, and Brawley 149 AM MST Fri Aug 22 2025 /149 AM PDT Fri Aug 22 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SATURDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 116. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...Until 8 PM MST /8 PM PDT/ Saturday. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ AZZ534-538-539-541-545-547-549-552>555-559-222100- /O.CON.KPSR.XH.W.0007.000000T0000Z-250824T0300Z/ Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River-New River Mesa-Rio Verde/Salt River-Fountain Hills/East Mesa-Superior- Northwest Pinal County-West Pinal County-Apache Junction/Gold Canyon-Sonoran Desert Natl Monument- Including the cities of Florence, Apache Junction, Fountain Hills, Tortilla Flat, Arlington, Kaka, Casa Grande, Gladden, Cactus Forest, Coolidge, Sentinel, Hassayampa, Tonopah, Wintersburg, Superior, Scottsdale, Aguila, Gila Bend, and Wickenburg 149 AM MST Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 105 to 112. Major Heat Risk. * WHERE...A portion of south central Arizona. * WHEN...Until 8 PM MST Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details. && $$ AZZ537-540-542>544-546-548-550-551-222100- /O.CON.KPSR.XH.W.0007.000000T0000Z-250825T0300Z/ Northwest Valley-Buckeye/Avondale-Deer Valley-Central Phoenix- North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley- South Mountain/Ahwatukee-Southeast Valley/Queen Creek- Including the cities of Peoria, Tempe, Gilbert, Goodyear, Chandler, Surprise, Avondale, Wittmann, Queen Creek, Mesa, Liberty, Circle City, Cashion, Beardsley, Phoenix, Sun Lakes, Sun City West, and Paradise Valley 149 AM MST Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SUNDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 115. Major Heat Risk. * WHERE...The Northwest Valley of the Phoenix Metro Area, The East Valley of the Phoenix Metro Area, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ AZZ556-560-562-222100- /O.CON.KPSR.XH.W.0007.000000T0000Z-250823T0300Z/ Tonto Basin-San Carlos-Globe/Miami- Including the cities of Globe, Miami, San Carlos, Punkin Center, and Peridot 149 AM MST Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Dangerously hot conditions. Afternoon temperatures 101 to 108. Major Heat Risk. * WHERE...Globe/Miami, San Carlos, and Tonto Basin. * WHEN...Until 8 PM MST this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details. && $$