Active AlertsNorthwestern Mendocino Interior

What: Temperatures to 105 will produce moderate to major heat risk.
Where: Northern Mendocino Interior, Lake County, and Southeastern Interior Mendocino.
When: From 11 AM Monday to 11 PM PDT Tuesday.
Impacts: Hot temperatures may cause heat illnesses.

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