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State rollup

Montana disaster history

County pages for Montana, ordered by declaration count and backed by the FEMA datasets described in the brief.

Declarations
586
County declaration rows
Counties affected
56
State pages with county rollups
Tracked FEMA aid
$230.6M
PA + assistance signals
Top incident
Flood
Dec 19, 2025
County directory

Counties with the most declarations

These are the county pages most likely to match long-tail “county + disaster history” searches.

Missoula County20 declarationsLewis and Clark County16 declarationsPowell County16 declarationsMusselshell County15 declarationsSanders County15 declarationsStillwater County15 declarationsFlathead County14 declarationsRosebud County14 declarationsYellowstone County14 declarationsHill County13 declarationsPark County13 declarationsPondera County13 declarationsBlaine County12 declarationsCarbon County12 declarationsGarfield County12 declarationsLincoln County12 declarationsPetroleum County12 declarationsRavalli County12 declarationsToole County12 declarationsValley County12 declarationsBroadwater County11 declarationsGlacier County11 declarationsJefferson County11 declarationsPowder River County11 declarationsTeton County11 declarationsTreasure County11 declarationsChouteau County10 declarationsDeer Lodge County10 declarationsFergus County10 declarationsLiberty County10 declarationsMeagher County10 declarationsCuster County9 declarationsDawson County9 declarationsGallatin County9 declarationsGolden Valley County9 declarationsMcCone County9 declarationsMineral County9 declarationsPhillips County9 declarationsSweet Grass County9 declarationsWheatland County9 declarationsBig Horn County8 declarationsCarter County8 declarationsDaniels County8 declarationsFallon County8 declarationsGranite County8 declarationsJudith Basin County8 declarationsRichland County8 declarationsRoosevelt County8 declarationsCascade County7 declarationsLake County7 declarationsMadison County7 declarationsPrairie County7 declarationsSilver Bow County7 declarationsSheridan County6 declarationsBeaverhead County5 declarationsWibaux County5 declarations
Recent declarations

Latest county-level events

FloodOct 2023Carbon County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$212KPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Daniels County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$117KPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Fergus County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$183KPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Garfield County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$1.5MPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Golden Valley County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$173KPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Musselshell County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$43KPA obligated
0Registrations
$0Household aid
PA, HMPrograms
FloodOct 2023Petroleum County

FLOODING

DR-4745-MT · Jun 1, 2023 to Jun 8, 2023
$68KPA obligated
0Registrations
$0Household aid
PA, HMPrograms