Heat Advisory

Status

Event Continued Active alert

Start Time

Sun 08/09/2026 06:03 AM EDT

End Time

Sun 08/09/2026 11:00 PM EDT

Significance

Advisory

Impacts

Low impact

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * 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

CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026