Disaster Data / States / Washington / King County

County

King County, Washington

King County recorded 16 federal disaster and emergency declarations since FY2000 (through FY2025): 13 major disasters, 2 emergencies, and 1 fire-management declarations. Its most common hazard is severe storm.

16
Declarations since FY2000
13
Major disasters (DR)
2
Emergencies (EM)
1
Fire management (FM)
Apr 2026
Most recent
$913.1M
Federal PA obligated (top: emergency protective measures)

The federal disaster record for King County runs between 2001 and 2024, covering 16 declarations in all. Its most recent major disaster declaration was Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides in 2024. The hazards behind these declarations were most often severe storm, flood, and biological. Since 2000, FEMA has obligated about $913.1 million in Public Assistance funding to the jurisdiction, most of it for emergency protective measures.

Highlighted: King County, WA

Federal Public Assistance by category

Federal share obligated to this jurisdiction under FEMA Public Assistance since 2000, grouped by damage category. Figures are rounded to the nearest dollar and reflect obligations, which may change as projects close out.

CategoryProjectsFederal share obligated
Emergency protective measures(B)871$806,048,232
Buildings and equipment(E)544$24,282,281
Water control facilities(D)44$20,997,179
Roads and bridges(C)304$19,261,446
Utilities(F)127$16,604,950
Debris removal(A)367$14,507,307
Management costs(Z)47$7,007,035
Parks and recreation(G)157$4,366,788
All categories2,461$913,075,218

Most common hazards

Previous occurrences, for your mitigation plan

Every local hazard mitigation plan must document previous occurrences of each hazard. Here is that record for King County, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
Severe StormApr 28, 2024DR-4775-WADR
FireSep 10, 2022FM-5455-WAFM
FloodApr 23, 2020DR-4539-WADR
BiologicalMar 22, 2020DR-4481-WADR
BiologicalMar 13, 2020EM-3427-WAEM
FloodApr 21, 2017DR-4309-WADR
Severe StormMar 5, 2012DR-4056-WADR
Severe StormMar 25, 2011DR-1963-WADR
Severe StormMar 2, 2009DR-1825-WADR
FloodJan 30, 2009DR-1817-WADR
Severe StormDec 8, 2007DR-1734-WADR
Severe StormFeb 14, 2007DR-1682-WADR
Severe StormDec 12, 2006DR-1671-WADR
Coastal StormSep 7, 2005EM-3227-WAEM
Severe StormNov 7, 2003DR-1499-WADR
EarthquakeMar 1, 2001DR-1361-WADR

Every declaration on record

DR = Major disaster (Stafford Act) · EM = Emergency declaration · FM = Fire management assistance

Showing 16 declarations

DateNumberTypeHazardTitle
Apr 28, 2024DR-4775-WADRSevere StormSevere Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
Sep 10, 2022FM-5455-WAFMFireBolt Creek Fire
Apr 23, 2020DR-4539-WADRFloodSevere Storms, Flooding, Landslides, And Mudslides
Mar 22, 2020DR-4481-WADRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3427-WAEMBiologicalCovid-19
Apr 21, 2017DR-4309-WADRFloodSevere Winter Storms, Flooding, Landslides, Mudslides
Mar 5, 2012DR-4056-WADRSevere StormSevere Winter Storm, Flooding, Landslides, And Mudslides
Mar 25, 2011DR-1963-WADRSevere StormSevere Winter Storm, Flooding, Landslides, And Mudslides
Mar 2, 2009DR-1825-WADRSevere StormSevere Winter Storm And Record And Near Record Snow
Jan 30, 2009DR-1817-WADRFloodSevere Winter Storm, Landslides, Mudslides, And Flooding
Dec 8, 2007DR-1734-WADRSevere StormSevere Storms, Flooding, Landslides, And Mudslides
Feb 14, 2007DR-1682-WADRSevere StormSevere Winter Storm, Landslides, And Mudslides
Dec 12, 2006DR-1671-WADRSevere StormSevere Storms, Flooding, Landslides, And Mudslides
Sep 7, 2005EM-3227-WAEMCoastal StormHurricane Katrina Evacuation
Nov 7, 2003DR-1499-WADRSevere StormSevere Storms And Flooding
Mar 1, 2001DR-1361-WADREarthquakeEarthquake
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How these numbers are built

Drawn from FEMA's OpenFEMA Disaster Declarations Summaries, rebuilt each week. A declaration is counted here once for each designated area it names, so a single disaster covering many localities is counted in each one. For that reason these jurisdiction counts do not sum to Washington's statewide total. This page counts declarations that named this jurisdiction as a designated area. Totals cover complete fiscal years (Oct 1 to Sep 30); the in-progress year may appear in the most-recent list but is not counted in the totals. Uses OpenFEMA data but is not endorsed by or affiliated with FEMA.

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