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Sioux County Disaster History
Since 1969, FEMA has issued 22 federal disaster declarations covering Sioux County, North Dakota.
Sioux County — federal disaster declarations per year
19692025
By hazard type
Severe Storm9
Flood8
Biological2
Coastal Storm1
Fire1
Snowstorm1
All declarations
September 11, 2025Severe Storm
SEVERE STORM, TORNADOES, AND STRAIGHT-LINE WINDS
September 1, 2021Severe Storm
SEVERE STORM, STRAIGHT-LINE WINDS, AND FLOODING
April 1, 2020Biological
COVID-19 PANDEMIC
March 13, 2020Biological
COVID-19
October 31, 2013Severe Storm
SEVERE WINTER STORM
May 10, 2011Flood
FLOODING
April 7, 2011Flood
FLOODING
April 21, 2010Severe Storm
SEVERE WINTER STORM
February 26, 2010Severe Storm
SEVERE WINTER STORM
March 24, 2009Severe Storm
SEVERE STORMS AND FLOODING
September 13, 2005Coastal Storm
HURRICANE KATRINA EVACUATION
July 22, 2005Severe Storm
SEVERE STORMS, FLOODING, AND GROUND SATURATION
June 29, 2002Fire
ND - AGAIN FIRE - 06/29/2002
June 8, 1999FloodIndividual Assistance
SEVERE STORMS, FLOODING, SNOW, ICE, GROUND SATURATION, LANSLIDES, MUDSLIDES, AND TOR
April 7, 1997FloodIndividual Assistance
SEVERE FLOODING,SEVERE WINTER STORMS, SNOWMELT, SPRING RAINS
January 12, 1997Severe Storm
SEVERE WINTER STORMS AND BLIZZARD CONDITIONS
May 16, 1995Severe StormIndividual Assistance
SEVERE STORMS, FLOODING, AND GROUND SATURATION
July 26, 1993FloodIndividual Assistance
SEVERE STORMS & FLOODING
April 17, 1978FloodIndividual Assistance
STORMS, ICE JAMS, SNOWMELT & FLOODING
February 16, 1978Snowstorm
BLIZZARD & SNOWSTORMS
May 24, 1975FloodIndividual Assistance
FLOODING FROM RAINS & SNOWMELT
April 18, 1969FloodIndividual Assistance
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.