California Moderate Heat Advisory | Effective 07/22/2026 21:01

Headline: 
Heat Advisory issued July 22 at 9:01PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 22, 2026 - 9:01pm
Expires: 
July 23, 2026 - 5:15am
Description: 
* WHAT...High temperatures as hot as the 90s to 105 and low temperatures as warm as the mid 70s to mid 80s for Thursday and Friday expected. * WHERE...Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.
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: 
Santa Ana Mountains and Foothills
Forcast Office: 
NWS San Diego CA