San Joaquin Valley, CA

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Historic April 21st 2026 Tornado Event

Click a location below for detailed forecast.

Last Map Update: Mon, Sep 28, 2026 at 2:43:05 pm PDT

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

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National Weather Service Los Angeles, CA

Coastal Flood Advisory

Small Craft Advisory

Lake Wind Advisory

Wind Advisory

Special Weather Statement

Thunderstorms across the Sierra Nevada Today

Lake Wind Advisory for Lake Isabella

Thunderstorms are possible across the Sierra Nevada from 11 AM PDT this morning until 8 PM PDT this evening. The primary thunderstorm hazards will be dangerous cloud to ground lightning strikes, small hail, and wind gusts near 45 mph.

West winds gusting up to 35 MPH this afternoon through Monday evening will create hazardous conditions for small craft. A Lake Wind Advisory will go into effect for Lake Isabella from 1 PM through 7 PM tomorrow. Use extra caution if recreating at Lake Isabella.