Heat Advisory

* WHAT...Hot daytime conditions with high temperatures between 90 and 100 common.

* WHERE...San Luis Obispo County Inland Central Coast, Santa Barbara County Inland Central Coast, and Santa Ynez Valley.

* WHEN...From 10 AM this morning to 8 PM PDT Thursday.

* IMPACTS...There is a high risk for dangerous heat illness for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors.