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 in the mid 80s to lower 90s for the mesas and other higher coastal terrain and low temperatures in the lower 70s expected. * WHERE...San Diego County Coastal Areas. * WHEN...From 10 AM Thursday to 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: 
San Diego County Coastal Areas
Forcast Office: 
NWS San Diego CA