16declarations
7major disasters
2emergencies
1975first on record
2024latest
By hazard
Fire8
Flood3
Biological2
Severe Storm2
Hurricane1
By decade
11970s
11980s
11990s
52000s
52010s
32020s
Population: 70,971 in April 2020, 75,129 in July 2024 (Census Bureau estimates).
Declarations naming Lewis and Clark County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Jul 12, 2024 | FM-5507-MT | Horse Gulch Fire | Fire | PAHM | — |
| Mar 31, 2020 | DR-4508-MT | COVID-19 Pandemic | Biological | IHPPAHM | $92.9 million |
| Mar 13, 2020 | EM-3476-MT | COVID-19 | Biological | PA | — |
| Jul 28, 2019 | FM-5286-MT | North Hills Fire | Fire | PAHM | $4.5 million |
| Oct 31, 2018 | DR-4405-MT | Flooding | Flood | PAHM | $1.7 million |
| Sep 9, 2017 | FM-5208-MT | Alice Creek Fire | Fire | PAHM | $1.4 million |
| Jun 26, 2012 | FM-2987-MT | Corral Fire | Fire | PA | $825,109 |
| Jun 17, 2011 | DR-1996-MT | Severe Storms and Flooding | Severe Storm | IHPPAHM | $56.3 million |
| Sep 16, 2007 | FM-2730-MT | Country Club Fire | Fire | PA | — |
| Sep 13, 2005 | EM-3253-MT | Hurricane Katrina Evacuation | Hurricane | PA | $119,960 |
| Aug 20, 2003 | FM-2492-MT | Mt-Lincoln Fire Complex - 08/14/2003 | Fire | PA | $763,958 |
| Aug 30, 2000 | DR-1340-MT | Wildfires | Fire | IAHM | $311,009 |
| Jul 24, 2000 | FM-2314-MT | Mt - Central Zone 3B Fire Complex | Fire | PA | $23.6 million |
| Feb 23, 1996 | DR-1105-MT | Severe Storms, Flooding, and Ice Jams | Severe Storm | PA | — |
| May 27, 1981 | DR-640-MT | Severe Storms & Flooding | Flood | IAPA | — |
| Jun 28, 1975 | DR-472-MT | Rains, Showmelt, Storms & Flooding | Flood | IAPA | — |