Headline:
Extreme Heat Watch issued July 20 at 11:54AM MST until July 27 at 8:00PM MST by NWS Phoenix AZ
Event:
Extreme Heat Watch
Urgency:
Future
Effective:
July 20, 2026 - 11:54am
Expires:
July 21, 2026 - 5:00am
Description:
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
104 to 113. Major Heat Risk. Overexposure can cause heat cramps and
heat exhaustion to develop and, without intervention, can lead to
heat stroke.
* WHERE...Portions of southwest Arizona and southeast and southern
California.
* WHEN...From Wednesday morning through Monday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
Instruction:
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.
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:
Parker Valley; Yuma; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley; Chiriaco Summit; Palo Verde Valley; Chuckwalla Valley
Forcast Office:
NWS Phoenix AZ
Sender: