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Fresno County Alerts
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Updated:January 2, 2026 11:30 am PST

Winter Storm Warning WINTER STORM WARNING  
Fresno County

  Effective: Fri, 1/2 6:16am Severity:  Severe 
  Updated: January 2, 2026 11:30 am Urgency: Expected
  Expires: Fri, 1/2 3:00pm Certainty: Likely

Areas Affected: Yosemite NP outside of the valley - Upper San Joaquin River - Kaiser to Rodgers Ridge - Kings Canyon NP - Grant Grove Area - Sequoia NP - South End of the Upper Sierra
 
Alert Details:
* WHAT...Heavy snow expected. Total snow accumulations up to 60
inches. Winds gusting as high as 40 mph.

* WHERE...A portion of central California.

* WHEN...From 1 AM Saturday to 10 AM PST Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult
to impossible. The hazardous conditions could impact the Monday
morning commute.

Information:
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

Persons should delay all travel if possible. If travel is absolutely
necessary, drive with extreme caution and be prepared for sudden
changes in visibility. Leave plenty of room between you and the
motorist ahead of you, and allow extra time to reach your
destination. Avoid sudden braking or acceleration, and be especially
cautious on hills or when making turns. Make sure your car is
winterized and in good working order.
Lake Wind Advisory LAKE WIND ADVISORY  
Fresno County

  Effective: Fri, 1/2 9:44am Severity:  Moderate 
  Updated: January 2, 2026 11:30 am Urgency: Expected
  Expires: Fri, 1/2 5:45pm Certainty: Likely

Areas Affected: West Side Mountains north of 198
 
Alert Details:
* WHAT...Southeast winds 15 to 20 mph with gusts up to 35 mph
expected.

* WHERE...West Side Mountains north of 198.

* WHEN...From 7 PM this evening to 4 AM PST Saturday.

* IMPACTS...Strong winds and rough waves on area lakes will create
hazardous conditions for small craft.

Information:
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
Flood Watch FLOOD WATCH  
Fresno County

  Effective: Fri, 1/2 9:44am Severity:  Severe 
  Updated: January 2, 2026 11:30 am Urgency: Future
  Expires: Fri, 1/2 5:45pm Certainty: Possible

Areas Affected: Mariposa Madera Foothills - Mariposa-Madera Lower Sierra - Fresno-Tulare Foothills - Fresno-Tulare Lower Sierra - South End Sierra Foothills - South End of the Lower Sierra - Yosemite Valley - San Joaquin River Canyon
 
Alert Details:
* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of central California, including the following
areas, Fresno-Tulare Foothills, Fresno-Tulare Lower Sierra,
Mariposa Madera Foothills, Mariposa-Madera Lower Sierra, San
Joaquin River Canyon, South End Sierra Foothills, South End of the
Lower Sierra and Yosemite Valley.

* WHEN...From this evening through Monday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood

Information:
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.