Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

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Last Map Update: Sat, Sep 19, 2026 at 11:14:18 am MDT

Watches, Warnings & Advisories

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Flash Flood Watch

Flood Advisory

Flood Watch

Hydrologic Outlook

Flooding Possible Tonight and Tomorrow

Heavy rain is possible this afternoon through Saturday afternoon. Flooding is possible in low-lying or poor drainage areas including urban street flooding. There will be additional concerns around burn scars where debris flows are possible. Be prepared for rapidly changing conditions and always have multiple ways to receive alerts!