Headline:
Heat Advisory issued July 21 at 10:23AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Event:
Heat Advisory
Urgency:
Expected
Effective:
July 21, 2026 - 10:23am
Expires:
July 21, 2026 - 10:15pm
Description:
* WHAT...High temperatures as hot as the upper 90s to 108 and low
temperatures as warm as the upper 60s to mid 70s. Hottest
conditions expected Thursday through Sunday.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...From 10 AM Wednesday to 8 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Widespread moderate to localized major
HeatRisk. Elevated low temperatures will limit overnight relief
from the heat.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
San Bernardino and Riverside County Valleys-The Inland Empire
Forcast Office:
NWS San Diego CA
Sender: