WWUS75 KPSR 080737 NPWPSR URGENT - WEATHER MESSAGE National Weather Service Phoenix AZ 1237 AM MST Wed Jul 8 2026 AZZ530>533-536-CAZ562-564>570-082200- /O.CON.KPSR.XH.W.0004.000000T0000Z-260710T0300Z/ Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-Imperial County Southwest-Chuckwalla Mountains-Imperial County Southeast- Imperial County West-Imperial Valley-Chiriaco Summit-Palo Verde Valley-Chuckwalla Valley- Including the cities of Yuma, Ligurta, Ocotillo, Midland, Fortuna Foothills, Mountain Spring, Plaster City, Brenda, Palo Verde, Winterhaven, El Centro, Palm Canyon, Chiriaco Summit, Winona, Imperial Hot Mineral Springs, Martinez Lake, Coolidge Springs, Salome, Ehrenberg, Vicksburg Junction, Coyote Wells, Blythe, Salton City, Alamorio, Brawley, Harcuvar, Calexico, Parker, Vicksburg, Quartzsite, and Ripley 1237 AM MST Wed Jul 8 2026 /1237 AM PDT Wed Jul 8 2026/ ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/ THURSDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 117. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Thursday. * 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. && $$ AZZ534-538-539-541-545-547-549-553>555-559-560-562-082200- /O.CON.KPSR.XH.W.0004.000000T0000Z-260710T0300Z/ Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River-New River Mesa-Rio Verde/Salt River-Fountain Hills/East Mesa- Northwest Pinal County-West Pinal County-Apache Junction/Gold Canyon-Sonoran Desert Natl Monument-San Carlos-Globe/Miami- Including the cities of Arlington, Scottsdale, Fountain Hills, Miami, Florence, Aguila, Globe, Wickenburg, Cactus Forest, Apache Junction, Gila Bend, Peridot, Gladden, Casa Grande, San Carlos, Tonopah, Tortilla Flat, Coolidge, Hassayampa, Kaka, Wintersburg, and Sentinel 1237 AM MST Wed Jul 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THURSDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 109 to 115. Major Heat Risk. * WHERE...Portions of south central Arizona. * WHEN...Until 8 PM MST Thursday. * 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. http://www.maricopa.gov/heat 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>544-546-548-550-551-082200- /O.CON.KPSR.XH.W.0004.000000T0000Z-260710T0300Z/ 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 Phoenix, Wittmann, Cashion, Surprise, Avondale, Gilbert, Sun City West, Peoria, Sun Lakes, Queen Creek, Paradise Valley, Chandler, Goodyear, Tempe, Mesa, Beardsley, Liberty, and Circle City 1237 AM MST Wed Jul 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THURSDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 111 to 115. Major Heat Risk. * WHERE...The Phoenix metropolitan area. * WHEN...Until 8 PM MST Thursday. * 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. http://www.maricopa.gov/heat 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. && $$ CK