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FIPS 29099 · population 231,888 (2024)

Jefferson County, Missouri

Jefferson County has been named in 30 federal declarations. Statewide declarations for Missouri (5) are listed on the state page.

30declarations 22major disasters 8emergencies 1973first on record 2025latest

By hazard

Severe Storm16
Flood7
Biological2
Severe Ice Storm2
Hurricane1
Tornado1
Drought1

By decade

31970s
11980s
51990s
122000s
62010s
32020s

Population: 226,569 in April 2020, 231,888 in July 2024 (Census Bureau estimates).

Declarations naming Jefferson County

DeclaredNumberTitleHazardProgramsFederal aid
May 21, 2025 DR-4867-MO Severe Storms, Straight-Line Winds, Tornadoes, and Wildfires Severe Storm IHPPA $54.0 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 —
Jul 9, 2019 DR-4451-MO Severe Storms, Tornadoes, and Flooding Severe Storm IHPPAHM $111.3 million
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 —
Aug 7, 2015 DR-4238-MO Severe Storms, Tornadoes, Straight-Line Winds, and Flooding Severe Storm PAHM $61.0 million
Feb 3, 2011 EM-3317-MO Severe Winter Storm Severe Storm PA —
Jun 19, 2009 DR-1847-MO Severe Storms, Tornadoes, and Flooding Severe Storm IHPPAHM $39.6 million
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 —
Jul 21, 2006 EM-3267-MO Severe Storms Severe Storm PA $11.0 million
Mar 16, 2006 DR-1631-MO Severe Storms, Tornadoes and Flooding Severe Storm IHPIAPAHM $8.1 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 6, 2002 DR-1412-MO Severe Storms, Tornadoes and Flooding Severe Storm IAPAHM $40.3 million
May 12, 2000 DR-1328-MO Severe Thunderstorms and Flash Flooding Flood IAPAHM $3.4 million
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 —
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 —