Fountain Hills/East Mesa
Extreme Heat Warning from FRI 10:00 AM MST until SAT 8:00 PM MST
Issued August, 01 2025 at 12:57 AM - US/Mountain expires August, 02 2025 at 8:00 PM - US/Mountain
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM MST SATURDAY...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY
EVENING...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions.
Afternoon temperatures 107 to 114 expected. Major Heat Risk. For
the Extreme Heat Watch, dangerously hot conditions possible.
Afternoon temperatures 108 to 117. Major Heat Risk.
* WHERE...Sonoran Desert National Monument, Aguila Valley, Tonopah
Desert, Gila Bend, Cave Creek/New River, Fountain Hills/East Mesa,
Superior, Northwest Pinal County, West Pinal County, and Apache
Junction/Gold Canyon.
* WHEN...For the Extreme Heat Warning, from 10 AM this morning to 8
PM MST Saturday. For the Extreme Heat Watch, from Tuesday morning
through Friday 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.
An Extreme Heat Watch means that a period of very hot temperatures,
even by local standards, may occur. Actions should be taken to
lessen the impact of the extreme heat.
&&