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Allegheny County Disaster History
Since 1972, FEMA has issued 18 federal disaster declarations covering Allegheny County, Pennsylvania.
Allegheny County — federal disaster declarations per year
19722020
By hazard type
Flood5
Severe Storm4
Hurricane3
Snowstorm3
Biological2
Tornado1
All declarations
March 30, 2020Biological
COVID-19 PANDEMIC
March 13, 2020Biological
COVID-19
October 1, 2013Severe Storm
SEVERE STORMS, TORNADOES, AND FLOODING
October 29, 2012Hurricane
HURRICANE SANDY
April 16, 2010Snowstorm
SEVERE WINTER STORMS AND SNOWSTORMS
September 10, 2005Hurricane
HURRICANE KATRINA
September 19, 2004Severe Storm
SEVERE STORMS AND FLOODING ASSOCIATED WITH TROPICAL DEPRESSION FRANCES
September 19, 2004HurricaneIndividual Assistance
TROPICAL DEPRESSION IVAN
June 8, 1998Severe StormIndividual Assistance
SEVERE STORMS, TORNADOES,AND FLOODING
January 21, 1996FloodIndividual Assistance
SEVERE STORMS AND FLOODING
January 13, 1996Snowstorm
BLIZZARD OF 96
March 10, 1994Severe Storm
SEVERE WINTER STORMS
March 16, 1993Snowstorm
SEVERE SNOWFALL & WINTER STORM
June 5, 1986FloodIndividual Assistance
SEVERE STORMS & FLOODING
November 9, 1985Flood
SEVERE STORMS & FLOODING
August 27, 1984FloodIndividual Assistance
SEVERE STORMS & FLOODING
June 13, 1980TornadoIndividual Assistance
SEVERE STORMS & TORNADOES
June 23, 1972FloodIndividual Assistance
TROPICAL STORM AGNES
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.