Dense fog advisory issued in central, southern San Joaquin Valley

* Visibilities: Will decrease to a quarter of a mile or less this evening, and lower to 500 feet or less in many areas by midnight.

* Timing: Patchy dense fog will redevelop after sunset and become widespread later this evening and persist through the midday hours Saturday.

* Locations Include: Bakersfield | Visalia | Hanford | Lemoore | Corcoran | Merced | Madera | Fresno | Los Banos | Mendota.

* Impacts: travel delays through Saturday morning.

Check out the Exclusive ABC30 Fog Tracker