Severe · Extreme Heat WarningActive alert
Extreme Heat Warning issued September 7 at 12:33AM MST until September 10
Affecting Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; Fountain Hills/East Mesa; South Mountain/Ahwatukee; Southeast Valley/Queen Creek
In effect until: Sep 7, 2026, 10:00 PM
Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; Fountain Hills/East Mesa; South Mountain/Ahwatukee; Southeast Valley/Queen Creek
Likely impact; effects through 10:00 PM.
Stay in air conditioning if possible. Drink water regularly and check on elderly neighbors.
Read the original bulletin (official text)
* WHAT...Dangerously hot conditions. Afternoon temperatures 105 to 109 expected. Major Heat Risk. * WHERE...The Phoenix metropolitan area. * WHEN...From 10 AM Tuesday to 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. https://www.maricopa.gov/heat
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™