Heat Advisory
Status
New Event Active alertStart Time
Fri 07/31/2026 01:00 PM EDTEnd Time
Sun 08/02/2026 11:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 156 AM PDT Tue Jul 28 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to around 90 for the mesas and other higher coastal terrain expected. * WHERE...San Diego County Coastal Areas. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Technical Header
CAZ043-282245- /O.NEW.KSGX.HT.Y.0007.260731T1700Z-260803T0300Z/ San Diego County Coastal Areas- Including the cities of San Diego, National City, Oceanside, Encinitas, Chula Vista, Carlsbad, and Vista 156 AM PDT Tue Jul 28 2026