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Snohomish County Disaster History
Since 1964, FEMA has issued 37 federal disaster declarations covering Snohomish County, Washington.
Snohomish County — federal disaster declarations per year
19642026
By hazard type
Severe Storm15
Flood13
Biological2
Earthquake2
Mud/Landslide2
Volcanic Eruption1
Coastal Storm1
Fire1
All declarations
April 7, 2026Flood
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
December 12, 2025Flood
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
January 12, 2023Severe Storm
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
September 10, 2022Fire
BOLT CREEK FIRE
April 8, 2021Severe Storm
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
April 23, 2020Flood
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
March 22, 2020Biological
COVID-19 PANDEMIC
March 13, 2020Biological
COVID-19
March 4, 2019Severe Storm
SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, MUDSLIDES, TORNADO
January 15, 2016Severe Storm
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
October 15, 2015Severe Storm
SEVERE WINDSTORM
April 2, 2014Mud/Landslide
FLOODING AND MUDSLIDES
March 24, 2014Mud/Landslide
FLOODING AND MUDSLIDES
March 5, 2012Severe Storm
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
March 2, 2009Severe Storm
SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW
January 30, 2009Flood
SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING
December 8, 2007Severe StormIndividual Assistance
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
February 14, 2007Severe Storm
SEVERE WINTER STORM, LANDSLIDES, AND MUDSLIDES
December 12, 2006Severe StormIndividual Assistance
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
May 17, 2006Severe Storm
SEVERE STORMS, FLOODING, TIDAL SURGE, LANDSLIDES, AND MUDSLIDES
September 7, 2005Coastal Storm
HURRICANE KATRINA EVACUATION
November 7, 2003Severe StormIndividual Assistance
SEVERE STORMS AND FLOODING
March 1, 2001EarthquakeIndividual Assistance
EARTHQUAKE
April 2, 1997FloodIndividual Assistance
HEAVY RAINS, SNOW MELT, FLOODING, LAND & MUD SLIDES
January 17, 1997Severe StormIndividual Assistance
SEVERE WINTER STORMS, LAND & MUDS SLIDES,FLOODING
February 9, 1996FloodIndividual Assistance
HIGH WINDS, SEVERE STORMS AND FLOODING
January 3, 1996Severe StormIndividual Assistance
SEVERE STORMS, HIGH WIND, AND FLOODING
March 4, 1993Severe Storm
SEVERE STORMS & HIGH WIND
March 8, 1991Flood
SEVERE STORMS & HIGH TIDES
November 26, 1990FloodIndividual Assistance
SEVERE STORMS & FLOODING
December 15, 1986FloodIndividual Assistance
SEVERE STORMS & FLOODING
May 21, 1980Volcanic EruptionIndividual Assistance
VOLCANIC ERUPTION, MT. ST. HELENS
December 31, 1979FloodIndividual Assistance
STORMS, HIGH TIDES, MUDSLIDES & FLOODING
December 10, 1977FloodIndividual Assistance
SEVERE STORMS,MUDSLIDES, & FLOODING
December 13, 1975FloodIndividual Assistance
SEVERE STORMS & FLOODING
May 11, 1965EarthquakeIndividual Assistance
EARTHQUAKE
December 29, 1964FloodIndividual Assistance
HEAVY RAINS & 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.