12declarations
9major disasters
2emergencies
1986first on record
2024latest
By hazard
Flood4
Severe Storm3
Biological2
Fire2
Hurricane1
By decade
11980s
22000s
52010s
42020s
Population: 497 in April 2020, 525 in July 2024 (Census Bureau estimates).
Declarations naming Petroleum County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Jul 18, 2024 | DR-4801-MT | Severe Winter Storm and Flooding | Severe Storm | PAHM | $3.4 million |
| Oct 11, 2023 | DR-4745-MT | Flooding | Flood | PAHM | $2.9 million |
| Mar 31, 2020 | DR-4508-MT | COVID-19 Pandemic | Biological | IHPPAHM | $92.9 million |
| Mar 13, 2020 | EM-3476-MT | COVID-19 | Biological | PA | — |
| Aug 30, 2018 | DR-4388-MT | Flooding | Flood | PAHM | $1.9 million |
| Jul 27, 2017 | FM-5194-MT | Lodgepole Fire Complex | Fire | PAHM | $6.2 million |
| Oct 9, 2014 | DR-4198-MT | Severe Storms, Straight-Line Winds, and Flooding | Severe Storm | PAHM | $1.7 million |
| Jul 10, 2013 | DR-4127-MT | Flooding | Flood | PAHM | $3.0 million |
| Jun 17, 2011 | DR-1996-MT | Severe Storms and Flooding | Severe Storm | IHPPAHM | $56.3 million |
| Sep 13, 2005 | EM-3253-MT | Hurricane Katrina Evacuation | Hurricane | PA | $119,960 |
| Aug 30, 2000 | DR-1340-MT | Wildfires | Fire | IAHM | $311,009 |
| Mar 15, 1986 | DR-761-MT | Heavy Rains, Landslides & Flooding | Flood | PA | — |