California Severe Extreme Heat Watch | Effective 06/19/2026 20:08
* WHAT...Dangerously hot conditions with temperatures up to 100
possible. Hottest Wednesday and Thursday.
* WHERE...San Fernando Valley, San Gabriel Mountains, San Gabriel
Valley, Santa Clarita Valley.
* WHEN...From Tuesday morning through Thursday evening.
* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors.
Drink plenty of fluids, stay in an air-conditioned room, stay out of