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Updated:December 19, 2025 12:45 am PST

Dense Fog Advisory DENSE FOG ADVISORY  
Kern County

  Effective: Thu, 12/18 8:20pm Severity:  Moderate 
  Updated: December 19, 2025 12:45 am Urgency: Expected
  Expires: Fri, 12/19 4:30am Certainty: Likely

Areas Affected: Los Banos - Dos Palos - Merced - Madera - Mendota - Planada - Le Grand - Snelling - West Side of Fresno and Kings Counties - Caruthers - San Joaquin - Selma - Fresno-Clovis - Buttonwillow - Lost Hills - I5 - Delano-Wasco-Shafter - Hanford - Corcoran - Lemoore - Visalia - Porterville - Reedley - Bakersfield - Southeast San Joaquin Valley
 
Alert Details:
* WHAT...Visibility one quarter mile or less in dense fog. Sudden
Drops in visibility can occur as dense fog will be patchy.

* WHERE...For the San Joaquin Valley portion of Central California.

* WHEN...From midnight tonight to 10 AM PST Friday.

* IMPACTS...Low visibility could make driving conditions hazardous.

Information:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.