By hazard
Links open the declarations for that hazard in Wyoming where there are five or more.
Counties named most often
| County | Declarations | Population 2024 |
|---|---|---|
| Albany County | 10 | 39,288 |
| Natrona County | 8 | 80,410 |
| Platte County | 8 | 8,512 |
| Crook County | 7 | 7,775 |
| Johnson County | 7 | 8,803 |
| Sheridan County | 7 | 32,978 |
| Weston County | 7 | 6,866 |
| Campbell County | 6 | 47,946 |
| Fremont County | 6 | 39,721 |
| Carbon County | 5 | 14,250 |
| Converse County | 5 | 13,766 |
| Goshen County | 5 | 12,635 |
| Laramie County | 5 | 101,783 |
| Lincoln County | 5 | 21,000 |
| Niobrara County | 5 | 2,301 |
All declarations
45 declarations
| Declared | Number | Title | Hazard | Areas | Programs | Federal aid |
|---|---|---|---|---|---|---|
| Jul 4, 1963 | DR-155-WY | Heavy Rains & Flooding | Flood | statewide | IAPAHM | — |
| May 29, 1978 | DR-557-WY | Severe Storms, Flooding & Mudslides | Flood | 12 | IAPA | — |
| Jul 19, 1979 | DR-591-WY | Severe Storms & Tornadoes | Tornado | 1 | IAPA | — |
| Aug 7, 1985 | DR-740-WY | Severe Storms, Hail & Flooding | Flood | 1 | IAPA | — |
| Feb 17, 1999 | DR-1268-WY | Wy - Winter Storm 10/5/98 | Severe Ice Storm | 2 | PAHM | $838,965 |
| Dec 13, 2000 | DR-1351-WY | Severe Winter Storm | Severe Storm | 4 | PAHM | $781,223 |
| Aug 22, 2005 | DR-1599-WY | Tornado | Tornado | 1 | IHPIAHM | $492,077 |
| Jul 14, 2010 | DR-1923-WY | Flooding | Flood | 2 | PAHM | $3.1 million |
| Jul 31, 2000 | FM-2315-WY | Wy - Dead Horse Fire | Fire | 1 | PA | $485,186 |
| Jul 26, 2001 | FM-2367-WY | Wy Wildfire -Green Knoll- July 23, 2001 | Fire | 1 | PA | $2.7 million |
| Aug 1, 2001 | FM-2370-WY | Wy- Elk Mountain Fire Complex - 08/01/01 | Fire | 1 | PA | $334,734 |
| Sep 6, 2001 | FM-2382-WY | Wy - McFarland Divide Fire - 09/06/01 | Fire | 1 | PA | $76,945 |
| Jun 18, 2002 | FM-2427-WY | Wy-Hensel Fire-06/07/02 | Fire | 2 | PA | $257,931 |
| Jul 1, 2002 | FM-2436-WY | Wy - Reese Mountain Fire - 07/01/02 | Fire | 1 | PA | $1.7 million |
| Aug 31, 2002 | FM-2460-WY | Wy - Commissary Ridge Fire - 08/31/02 | Fire | 1 | PA | $1.7 million |
| Nov 20, 2003 | FM-2512-WY | Wy - Tongue River Wildfire - 11/19/2003 | Fire | 1 | PA | — |
| Jul 14, 2006 | FM-2654-WY | Thorn Divide Fire Complex | Fire | 1 | PA | $3.1 million |
| Aug 14, 2006 | FM-2665-WY | Jackson Canyon Fire | Fire | 1 | PA | $2.4 million |
| Aug 12, 2007 | FM-2719-WY | Little Goose Fire | Fire | 1 | PA | $919,183 |
| Jun 29, 2012 | FM-2992-WY | Arapahoe Fire | Fire | 3 | PA | $2.4 million |
| Jul 2, 2012 | FM-2993-WY | Squirrel Creek Fire | Fire | 1 | PA | $9,913 |
| Jul 3, 2012 | FM-2995-WY | Oil Creek Fire | Fire | 1 | PA | $592,295 |
| Jun 15, 1977 | EM-3043-WY | Drought | Drought | 4 | PA | — |
| Sep 4, 1987 | EM-3092-WY | Methane Gas Seepage | Toxic Substances | 1 | IA | — |
| Mar 13, 2020 | EM-3479-WY | COVID-19 | Biological | 23 | PA | — |
| Jul 22, 2011 | DR-4007-WY | Severe Storms, Flooding, and Landslides | Severe Storm | 15 | PAHM | $6.4 million |
| Jul 7, 2015 | DR-4227-WY | Severe Storms and Flooding | Flood | 4 | IHPPAHM | $4.4 million |
| Mar 21, 2017 | DR-4306-WY | Severe Winter Storm and Straight-Line Winds | Severe Storm | 1 | PAHM | $2.5 million |
| Aug 5, 2017 | DR-4327-WY | Flooding | Flood | 3 | PAHM | $5.0 million |
| Apr 11, 2020 | DR-4535-WY | COVID-19 Pandemic | Biological | 23 | IHPPAHM | $85.2 million |
| Sep 11, 2023 | DR-4739-WY | Flooding | Flood | 1 | PAHM | $899,510 |
| Nov 13, 2024 | DR-4845-WY | Wildfires | Fire | 2 | PAHM | $9.3 million |
| Sep 9, 2012 | FM-5014-WY | Sheep Herder Hill Fire Complex | Fire | 1 | PA | $1.8 million |
| Oct 11, 2015 | FM-5115-WY | Station Fire | Fire | 1 | PAHM | $8,690 |
| Jul 25, 2016 | FM-5136-WY | Lava Mountain Fire | Fire | 1 | PA | $711,455 |
| Jul 29, 2016 | FM-5139-WY | Tokawana Fire | Fire | 1 | PA | $1.8 million |
| Jun 11, 2018 | FM-5241-WY | Badger Creek Fire | Fire | 1 | PAHM | $1.3 million |
| Sep 18, 2018 | FM-5276-WY | Roosevelt Fire | Fire | 1 | PAHM | $2.9 million |
| Sep 5, 2020 | FM-5347-WY | 316 Fire | Fire | 1 | PAHM | $691,373 |
| Sep 26, 2020 | FM-5375-WY | Mullen Fire | Fire | 2 | PAHM | $1.7 million |
| Mar 1, 2024 | FM-5490-WY | Happy Jack Fire | Fire | 1 | PAHM | $181,762 |
| Jul 30, 2024 | FM-5523-WY | Pleasant Valley Fire | Fire | 1 | PAHM | — |
| Aug 22, 2024 | FM-5531-WY | House Draw Fire | Fire | 1 | PAHM | — |
| Sep 30, 2024 | FM-5539-WY | Elk Fire | Fire | 1 | PAHM | — |
| Aug 15, 2025 | FM-5608-WY | Red Canyon Fire | Fire | 1 | PA | — |
* Individual Assistance approved plus Public Assistance and Hazard Mitigation obligated, for declarations where OpenFEMA publishes totals; as reported on October 29, 2026. Programs: IHP — Individuals and Households, IA — Individual Assistance, PA — Public Assistance, HM — Hazard Mitigation.