* WHAT...For the Heat Advisory, temperatures up to 89. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog.
* WHERE...San Luis Obispo County Inland Central Coast and Santa Barbara County Inland Central Coast.
* WHEN...For the Heat Advisory, until 8 PM PDT this evening. For the Dense Fog Advisory, until 9 AM PDT this morning.
* IMPACTS...Hot temperatures may cause heat illnesses. Low visibility could make driving conditions hazardous.