* WHAT...Very warm daytime conditions with high temperatures between 95 and 105 common, except 80 and 90 common at the coast. Warm overnight conditions will bring less relief than usual.
* WHERE...Los Angeles County Beaches, Ventura County Coast, Santa Barbara County South Coast, Santa Lucia Mountains, Santa Ynez Valley, and the Northern Ventura County Mountains.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...There is a high risk for heat illness for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors.