National Weather Service United States Department of Commerce

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 >

Click a location below for detailed forecast.

Last Map Update: Thu, May 21, 2026 at 6:06:29 am CDT

Another round of storms is expected today. Not all highlighted areas will see storms. A storm or two may become strong, though most locations will not see any severe weather. Repeated heavy rainfall over similar locations may lead to localized flash flooding. Remain weather aware today!
It's going to be noticeably warmer today compared with yesterday. Daily afternoon/evening storm chances continue through next week, with locally heavy rainfall possible.

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