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FIPS 29189 · population 992,929 (2024)

St. Louis County, Missouri

St. Louis County has been named in 34 federal declarations. Statewide declarations for Missouri (5) are listed on the state page.

34declarations 25major disasters 9emergencies 1973first on record 2025latest

By hazard

Severe Storm16
Flood10
Severe Ice Storm3
Biological2
Hurricane1
Tornado1
Drought1

By decade

31970s
21980s
61990s
112000s
72010s
52020s

Population: 1,004,501 in April 2020, 992,929 in July 2024 (Census Bureau estimates).

Declarations naming St. Louis County

DeclaredNumberTitleHazardProgramsFederal aid
Jun 9, 2025 DR-4877-MO Severe Storms, Straight-Line Winds, Tornadoes, and Flooding Severe Storm IHPPA $166.9 million
May 21, 2025 DR-4867-MO Severe Storms, Straight-Line Winds, Tornadoes, and Wildfires Severe Storm IHPPA $54.0 million
Aug 8, 2022 DR-4665-MO Severe Storms and Flooding Flood IHPPAHM $93.8 million
Mar 26, 2020 DR-4490-MO COVID-19 Pandemic Biological IHPPAHM $1.30 billion
Mar 13, 2020 EM-3482-MO COVID-19 Biological PA —
Jun 2, 2017 DR-4317-MO Severe Storms, Tornadoes, Straight-Line Winds and Flooding Flood IHPPAHM $107.6 million
Jan 21, 2016 DR-4250-MO Severe Storms, Tornadoes, Straight-Line Winds, and Flooding Flood IHPPAHM $56.6 million
Jan 2, 2016 EM-3374-MO Severe Storms, Tornadoes, Straight-Line Winds, and Flooding Flood PA —
Jul 18, 2013 DR-4130-MO Severe Storms, Straight-Line Winds, Tornadoes, and Flooding Severe Storm PAHM $10.9 million
Jun 30, 2011 EM-3325-MO Flooding Flood PA —
May 9, 2011 DR-1980-MO Severe Storms, Tornadoes, and Flooding Severe Storm IHPPAHM $289.8 million
Feb 3, 2011 EM-3317-MO Severe Winter Storm Severe Storm PA —
Jan 30, 2009 EM-3303-MO Severe Winter Storm Severe Ice Storm PA —
Nov 13, 2008 DR-1809-MO Severe Storms, Flooding, and a Tornado Severe Storm IHPPAHM $15.5 million
Jun 25, 2008 DR-1773-MO Severe Storms and Flooding Severe Storm IHPPAHM $39.4 million
Mar 19, 2008 DR-1749-MO Severe Storms and Flooding Severe Storm IHPPAHM $47.4 million
Dec 12, 2007 EM-3281-MO Severe Winter Storms Severe Ice Storm PA —
Jan 15, 2007 DR-1676-MO Severe Winter Storms and Flooding Severe Ice Storm PAHM $123.2 million
Dec 29, 2006 DR-1673-MO Severe Winter Storms Severe Storm PAHM $7.9 million
Jul 21, 2006 EM-3267-MO Severe Storms Severe Storm PA $11.0 million
Sep 10, 2005 EM-3232-MO Hurricane Katrina Evacuation Hurricane PA $1.8 million
May 6, 2003 DR-1463-MO Severe Storms, Tornadoes, and Flooding Severe Storm IHPIAPAHM $30.0 million
May 12, 2000 DR-1328-MO Severe Thunderstorms and Flash Flooding Flood IAPAHM $3.4 million
Oct 19, 1998 DR-1256-MO Severe Storms and Flooding Severe Storm IAHM $645,473
Jun 2, 1995 DR-1054-MO Severe Storms, Tornadoes, Hail, Flooding Severe Storm IAPA —
Apr 21, 1994 DR-1023-MO Severe Storms, Tornadoes, Flooding Severe Storm IA —
Dec 1, 1993 DR-1006-MO Severe Storms, Tornadoes, and Flooding Severe Storm IAPA —
Jul 9, 1993 DR-995-MO Severe Storms & Flooding Flood IAPA —
May 11, 1993 DR-989-MO Severe Storms & Flooding Flood IA —
Oct 14, 1986 DR-779-MO Severe Storms & Flooding Flood IAPA —
Dec 10, 1982 DR-672-MO Severe Storms and Flooding Flood IAPA —
Apr 21, 1979 DR-579-MO Tornadoes, Torrential Rain & Flooding Tornado IAPA —
Sep 24, 1976 EM-3017-MO Drought Drought PA —
Apr 19, 1973 DR-372-MO Heavy Rains, Tornadoes & Flooding Severe Storm IAPA —