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Updated:December 13, 2025 10:30 am PST

Dense Fog Advisory DENSE FOG ADVISORY  
Fresno County

  Effective: Sat, 12/13 12:08am Severity:  Moderate 
  Updated: December 13, 2025 10:30 am Urgency: Expected
  Expires: Sat, 12/13 11:00am 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 up to 2,500 feet.

* WHERE...Foothill portions of Central California.

* WHEN...Until 11 AM PST this morning.

* 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. With little change in
conditions, the dense fog will remain all day.

Information:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Dense Fog Advisory DENSE FOG ADVISORY  
Fresno County

  Effective: Sat, 12/13 12:08am Severity:  Moderate 
  Updated: December 13, 2025 10:30 am Urgency: Expected
  Expires: Sat, 12/13 11:00am 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.

* WHERE...San Joaquin Valley.

* WHEN...Until 11 AM PST this morning.

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

* ADDITIONAL DETAILS...Highways include, but are not limited to, 43,
46, 58, 168, 180, 198, as well as 99 and Interstate 5.

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