Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

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Last Map Update: Wed, Sep 2, 2026 at 2:54:36 am MDT

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

High Wind Warning

Red Flag Warning

High Wind Watch

Fire Weather Watch

Thunderstorms Tuesday afternoon through Wednesday

Two disturbances will be moving through the Northern Rockies Tuesday afternoon and then again Wednesday morning through early afternoon. These features will cause widespread shower and thunderstorms capable of producing wind gusts of 30 to 50 mph, moderate to heavy rainfall and lightning. Remember, when thunder roars go indoors.