Home / Tennessee / Williamson County
Williamson County Disaster History
Since 1974, FEMA has issued 16 federal disaster declarations covering Williamson County, Tennessee.
Williamson County — federal disaster declarations per year
19742026
By hazard type
Severe Storm8
Biological2
Tornado2
Winter Storm2
Flood1
Hurricane1
All declarations
February 6, 2026Winter Storm
SEVERE WINTER STORM
January 24, 2026Winter Storm
SEVERE WINTER STORM
April 2, 2025Severe Storm
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
May 8, 2021Tornado
SEVERE STORMS, TORNADOES, AND FLOODING
April 2, 2020Biological
COVID-19 PANDEMIC
March 13, 2020Biological
COVID-19
May 4, 2010Severe Storm
SEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOES
February 7, 2008Severe Storm
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
September 5, 2005Hurricane
HURRICANE KATRINA EVACUATION
May 8, 2003Severe StormIndividual Assistance
SEVERE STORMS, TORNADOES, AND FLOODING
May 12, 1999Severe StormIndividual Assistance
SEVERE STORMS, TORNADOES AND FLOODING
April 20, 1998Severe StormIndividual Assistance
SEVERE STORMS, TORNADOES AND FLOODING
February 28, 1994Severe Storm
SEVERE WINTER ICE STORM,FLASH FLOODING
May 7, 1979Severe StormIndividual Assistance
SEVERE STORMS, TORNADOES & FLOODING
March 22, 1975FloodIndividual Assistance
SEVERE STORMS & FLOODING
April 4, 1974TornadoIndividual Assistance
TORNADOES
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.