28declarations
19major disasters
9emergencies
1965first on record
2022latest
By hazard
Severe Storm11
Flood9
Severe Ice Storm3
Biological2
Hurricane1
Tornado1
Drought1
By decade
11960s
31970s
21980s
41990s
92000s
62010s
32020s
Population: 405,265 in April 2020, 423,726 in July 2024 (Census Bureau estimates).
Declarations naming St. Charles County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| 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 | — |
| Jul 9, 2019 | DR-4451-MO | Severe Storms, Tornadoes, and Flooding | Severe Storm | IHPPAHM | $111.3 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 | — |
| 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 |
| 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 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 | — |
| 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 | — |
| Jun 14, 1965 | DR-198-MO | Flooding | Severe Storm | IAPA | — |