Headline:
Extreme Heat Warning issued August 3 at 12:28AM MST until August 3 at 8:00PM MST by NWS Phoenix AZ
Event:
Extreme Heat Warning
Urgency:
Expected
Effective:
August 3, 2026 - 12:28am
Expires:
August 3, 2026 - 3:30pm
Description:
* WHAT...Dangerously hot and humid conditions. Afternoon temperatures
103 to 115. Major Heat Risk.
* WHERE...Chuckwalla Mountains, Chiriaco Summit, Joshua Tree NP East,
and Joshua Tree NP West.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Increase in heat related illnesses, including heat
cramps, heat exhaustion, and heat stroke. Heat stroke can lead to
death.
Instruction:
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.
Area Description:
Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Forcast Office:
NWS Phoenix AZ
Sender:
w-nws.webmaster@noaa.gov