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Severe storms in Montana
17 federal severe storms disaster declarations in Montana since 1953.
Severe storms — Montana — federal disaster declarations per year
19962026
Counties most affected
Missoula County6Hill County5Pondera County5Toole County5Blaine County5Powell County5Chouteau County4Valley County4Ravalli County4Glacier County4Carter County4Wheatland County4Teton County4Flathead County4Park County4Judith Basin County4Liberty County4Big Horn County3Broadwater County3Carbon County3Dawson County3Deer Lodge County3Fallon County3Lincoln County3McCone County3Meagher County3Musselshell County3Petroleum County3Phillips County3Powder River County3Richland County3Roosevelt County3Sanders County3Stillwater County3Sweet Grass County3Golden Valley County2Mineral County2Jefferson County2Wibaux County2Yellowstone County2Fergus County2Garfield County2Prairie County2Gallatin County2Treasure County2Custer County2Rosebud County2Lewis and Clark County2Madison County2Sheridan County2Daniels County1Cascade County1Silver Bow County1Granite County1Lake County1
Declarations
May 29, 2026Straight-Line Winds
SEVERE WINTER STORM AND STRAIGHT-LINE WINDS
April 7, 2026Straight-Line Winds28 counties
SEVERE WINTER STORM AND STRAIGHT-LINE WINDS
November 14, 2024Severe Storm
SEVERE STORM AND STRAIGHT-LINE WINDS
August 23, 2024Straight-Line Winds2 counties
STRAIGHT-LINE WINDS
July 18, 2024Severe Storm10 counties
SEVERE WINTER STORM AND FLOODING
May 24, 2016Severe Storm5 counties
SEVERE WINTER STORM AND STRAIGHT-LINE WINDS
October 9, 2014Severe Storm5 counties
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
June 17, 2011Severe Storm49 counties
SEVERE STORMS AND FLOODING
July 10, 2010Severe Storm2 counties
SEVERE STORMS AND FLOODING
June 13, 2008Severe Storm4 counties
SEVERE WINTER STORM
July 3, 2002Severe Storm5 counties
SEVERE STORMS AND FLOODING
July 7, 2001Severe Storm3 counties
SEVERE WINTER STORMS
May 28, 2001Severe Storm1 counties
SEVERE WINTER STORMS
December 6, 2000Severe Storm7 counties
SEVERE WINTER STORMS
July 25, 1997Severe Storm23 counties
SEVERE STORMS,ICE JAMS, SNOW MELT, FLOODING
May 16, 1996Severe Storm6 counties
SEVERE STORMS, FLOODING, ICE JAMS, SOIL SATURATION
February 23, 1996Severe Storm14 counties
SEVERE STORMS, FLOODING, AND ICE JAMS
Source: OpenFEMA Disaster Declarations Summaries. History is not a forecast.