Active AlertsMoreno Valley, CA

What: For the Heat Advisory, temperatures up to 106. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 110 expected.
Where: San Bernardino and Riverside County Valleys-The Inland Empire.
When: For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday.
Impacts: Heat related illnesses increase significantly during extreme heat events. 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.