California Winter Storm Warning | Effective 04/21/2026 10:45

Headline: 
Winter Storm Warning issued April 21 at 10:45AM PDT until April 22 at 5:00PM PDT by NWS Hanford CA
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
April 21, 2026 - 10:45am
Expires: 
April 21, 2026 - 7:00pm
Description: 
* WHAT...Heavy snow expected. Total snow accumulations 3 to 5 inches above 7,000 feet, with 12 to 18 inches possible at the highest elevations of the Sierra Nevada. Wind gusts as high as 75 mph along the Sierra crest expected. * WHERE...Kaiser to Rodgers Ridge, Kings Canyon NP, Sequoia NP, Upper San Joaquin River, and Yosemite NP outside of the valley. * WHEN...Until 5 PM PDT Wednesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Strong winds could cause tree damage.
Instruction: 
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.
Area Description: 
Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP
Forcast Office: 
NWS Hanford CA