Snowpack and Water Supply Status Update after Record Setting March Melt

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Last Map Update: Wed, Apr 1, 2026 at 4:54:15 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Winter Storm Warning

High Wind Warning

Winter Weather Advisory

Small Craft Advisory

Wind Advisory

High Wind Warnings

Winter Weather Advisory

Wind Advisories

Additional Hazards This Week

High Wind Warnings in effect for the Greater Reno-Carson City-Minden area, Mono county, and NE CA from 2 PM Wednesday until 11 AM Thursday.

Winter Weather Advisory in effect for Mono county above 8000' Tuesday - early Wednesday AM. A second Winter Weather Advisory is in effect for the Tahoe Basin through 8 AM Thursday.

Wind Advisories in effect for the Surprise Valley, N Washoe county, W NV Basin and Range (including Pyramid Lake), and S Lyon and Mineral counties from 2 PM Wednesday until 11 AM Thursday.

But wait, there's more! Additional impacts include elevated fire weather concerns, possible power outages, low visibilities from blowing dust, & debris & broken branches. Tie down loose objects & decorations today before winds pick up late Wed PM - Thurs AM.