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Updated:December 9, 2025 1:00 am PST

Dense Fog Advisory DENSE FOG ADVISORY  
Fresno County

  Effective: Mon, 12/8 7:40pm Severity:  Moderate 
  Updated: December 9, 2025 1:00 am Urgency: Expected
  Expires: Tue, 12/9 4:00am Certainty: Likely

Areas Affected: West Side Mountains north of 198 - Coalinga - Avenal - West Side Mountains South of 198 - Buena Vista - South End San Joaquin Valley - Mariposa Madera Foothills - Mariposa-Madera Lower Sierra - Fresno-Tulare Foothills - Fresno-Tulare Lower Sierra - South End Sierra Foothills - South End of the Lower Sierra - Tehachapi - Grapevine - Frazier Mountain Communities
 
Alert Details:
* WHAT...Visibility one quarter mile or less in dense fog for
elevations between 1000 and 2500 feet.

* WHERE...A portion of central California.

* WHEN...Until 11 AM PST Tuesday.

* IMPACTS...Sudden encounter of low visibility could make driving
conditions hazardous.

* ADDITIONAL DETAILS...Mountain Highways included but not limited
to: 41, 58, 152, 168, 198 and Interstate 5.

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