Extreme Heat Watch
from TUE 10:00 AM PDT until FRI 8:00 PM PDT, Orange County Coastal, Orange County Inland, Riverside County Mountains, Apple and Lucerne Valleys, San Bernardino and Riverside County Valleys-The Inland Empire, Santa Ana Mountains and Foothills, San Bernardino County Mountains, Catalina and Santa Barbara Islands, Los Angeles County San Gabriel Valley
