Active AlertsSan Diego County Deserts

What: Dangerously hot conditions with temperatures 104 to 109 degrees possible.
Where: Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning.
When: From 10 AM Sunday to 8 PM PDT Monday.
Impacts: Heat related illnesses increase significantly during extreme heat events.
Additional Details: Hottest conditions expected on Monday.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.