Excessive Heat Warning
from WED 11:00 AM PDT until FRI 8:00 PM PDT, San Bernardino and Riverside County Valleys-The Inland Empire, San Bernardino County Mountains, Riverside County Mountains, Coachella Valley, Orange County Inland, Santa Ana Mountains and Foothills, Apple and Lucerne Valleys, Los Angeles County San Gabriel Valley, San Bernardino County-Upper Colorado River Valley