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Special Weather Statement

Status

Issued Expired

Start Time

Sun 03/30/2025 09:01 PM EDT

End Time

Sun 03/30/2025 09:45 PM EDT

Storm Location

2 mi WNW of Alta Sierra, CA

Storm Motion

Moving NE at 32 mph

Impacts

Informational

Max hail size0.25 in
Max wind gust50 mph

Locations Affected

Nevada County Air Park, CA ∙ Grass Valley, CA ∙ Nevada City, CA ∙ Alta Sierra, CA ∙ Alta, CA ∙ Dutch Flat, CA

Full Alert Message

Special Weather Statement National Weather Service Sacramento CA 601 PM PDT Sun Mar 30 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL PLACER AND SOUTHWESTERN NEVADA COUNTIES THROUGH 645 PM PDT... At 600 PM PDT, Doppler radar was tracking a strong thunderstorm over Alta Sierra, or near Grass Valley, moving northeast at 30 mph. HAZARD...Wind gusts up to 50 mph and pea size hail, funnel clouds possible. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Scotts Flat, Alta Sierra, Nevada City, Grass Valley, Cedar Ridge, and Baxter. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 3909 12110 3918 12119 3938 12094 3919 12074 TIME...MOT...LOC 0100Z 231DEG 28KT 3915 12108 MAX HAIL SIZE...0.25 IN MAX WIND GUST...50 MPH

Technical Header

CAZ067-069-310145- Motherlode CA-West Slope Northern Sierra Nevada CA- 601 PM PDT Sun Mar 30 2025