19declarations
18major disasters
1953first
2026latest
$74.4 millionfederal aid reported
| Declared | Number | Title | Hazard | Areas | Programs | Federal aid |
|---|---|---|---|---|---|---|
| Apr 7, 2026 | DR-4901-MT | Severe Storms and Flooding | Flood | 1 | PA | $5.6 million |
| Dec 19, 2025 | EM-3630-MT | Severe Storms and Flooding | Flood | 2 | PA | — |
| Sep 11, 2025 | DR-4887-MT | Severe Storms, Straight-Line Winds, and Flooding | Flood | tribal | PA | $260,891 |
| Oct 11, 2023 | DR-4745-MT | Flooding | Flood | 10 | PAHM | $2.9 million |
| Aug 12, 2023 | DR-4726-MT | Flooding | Flood | 7 | PAHM | $1.3 million |
| Jun 16, 2022 | DR-4655-MT | Severe Storm and Flooding | Flood | 7 | IHPPAHM | $54.6 million |
| May 24, 2019 | DR-4437-MT | Flooding | Flood | 8 | PAHM | $1.1 million |
| Oct 31, 2018 | DR-4405-MT | Flooding | Flood | 9 | PAHM | $1.7 million |
| Aug 30, 2018 | DR-4388-MT | Flooding | Flood | 7 | PAHM | $1.9 million |
| Apr 17, 2014 | DR-4172-MT | Ice Jams and Flooding | Flood | 15 | PAHM | $2.1 million |
| Jul 10, 2013 | DR-4127-MT | Flooding | Flood | 12 | PAHM | $3.0 million |
| Oct 14, 1986 | DR-777-MT | Severe Storms & Flooding | Flood | 7 | IAPA | — |
| Mar 15, 1986 | DR-761-MT | Heavy Rains, Landslides & Flooding | Flood | 16 | PA | — |
| May 27, 1981 | DR-640-MT | Severe Storms & Flooding | Flood | 10 | IAPA | — |
| May 29, 1978 | DR-558-MT | Severe Storms & Flooding | Flood | 7 | IAPA | — |
| Jun 28, 1975 | DR-472-MT | Rains, Showmelt, Storms & Flooding | Flood | 14 | IAPA | — |
| Jan 29, 1974 | DR-417-MT | Severe Storms, Flooding & Landslides | Flood | 7 | IAPA | — |
| Jun 9, 1964 | DR-172-MT | Heavy Rains & Flooding | Flood | statewide | IAPAHM | — |
| Jun 6, 1953 | DR-5-MT | Floods | Flood | statewide | IAPAHM | — |