* WHAT...High temperatures in the low 90s east of Interstate 5. High
temperatures in the mid-90s in the Santa Ana mountains.
* WHERE...Orange County Inland Areas and Santa Ana Mountains and
Foothills.
* WHEN...From 10 AM Saturday to 8 PM PDT Sunday.
* 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.