Excessive Heat Warning
from WED 11:00 AM PDT until FRI 8:00 PM PDT, Los Angeles County San Gabriel Valley, 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, San Bernardino County-Upper Colorado River Valley