Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

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Last Map Update: Thu, May 21, 2026 at 3:30:12 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Gale Warning

Small Craft Advisory

Hazardous Seas Warning

Holiday Weekend Outlook

Winds turn much lighter over the weekend, but strengthen Monday afternoon. Temperatures will be mild and pleasant. Low clouds and some fog will increase along the coast. Only a slight chance for mainly drizzle late Monday for the Far North Coast.