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Big Horn County Disaster History
Since 1978, FEMA has issued 9 federal disaster declarations covering Big Horn County, Montana.
Big Horn County — federal disaster declarations per year
19782026
By hazard type
Biological2
Fire2
Severe Storm2
Flood1
Hurricane1
Straight-Line Winds1
All declarations
April 7, 2026Straight-Line Winds
SEVERE WINTER STORM AND STRAIGHT-LINE WINDS
July 28, 2021Fire
PF FIRE
March 31, 2020Biological
COVID-19 PANDEMIC
March 13, 2020Biological
COVID-19
June 17, 2011Severe Storm
SEVERE STORMS AND FLOODING
September 13, 2005Hurricane
HURRICANE KATRINA EVACUATION
May 28, 2001Severe Storm
SEVERE WINTER STORMS
August 30, 2000FireIndividual Assistance
WILDFIRES
May 29, 1978FloodIndividual Assistance
SEVERE STORMS & FLOODING
Source: OpenFEMA Disaster Declarations Summaries. "Individual Assistance" means FEMA aid to households was authorized; it does not measure total damage. History is not a forecast.