Wyoming
23 counties14 tornadoes rated F3/EF3+44 county disaster declarations
Wyoming has recorded 750 tornadoes since 1950, 28th among the states; 4.88 million acres burned by large wildfires since 1984.
2025
- Tornadoes rated F2/EF2+ since 1950
- Large wildfires since 1984
Statewide totals
Unique events: a tornado that crossed three counties counts once.
- Tornadoes since 1950
- 750
- 28th of 51
- Rated F3/EF3 or stronger
- 14
- 29th of 51
- Tropical cyclones within 50 mi
- 0
- None since 1851
- At hurricane strength
- 0
- —
- Acres burned since 1984
- 4.88M
- 445 large fires
- Flood insurance claims
- 551
- $3.7 million paid
County leaders
Where in Wyoming each hazard has struck most.
Most tornadoes
Most acres burned
- 1Park County1.19M
- 2Teton County624K
- 3Sheridan County303K
- 4Albany County282K
- 5Hot Springs County278K
Most flood claims
Notable events
The strongest tornadoes, hurricanes and fires in Wyoming’s record. Each opens its own page.
Tornadoes
- F4 1987, Teton24.3 mi
Wildfires
Every county
Sort by any column. Each county opens its full record.
| Albany County | 32 | 0 |
| Big Horn County | 32 | 0 |
| Campbell County | 95 | 0 |
| Carbon County | 18 | 0 |
| Converse County | 49 | 0 |
| Crook County | 41 | 0 |
| Fremont County | 22 | 0 |
| Goshen County | 90 | 0 |
| Hot Springs County | 6 | 0 |
| Johnson County | 22 | 0 |
| Laramie County | 127 | 0 |
| Lincoln County | 6 | 0 |
| Natrona County | 39 | 0 |
| Niobrara County | 36 | 0 |
| Park County | 10 | 0 |
| Platte County | 50 | 0 |
| Sheridan County | 11 | 0 |
| Sublette County | 7 | 0 |
| Sweetwater County | 26 | 0 |
| Teton County | 3 | 0 |
| Uinta County | 3 | 0 |
| Washakie County | 8 | 0 |
| Weston County | 28 | 0 |
Cities
Places of 10,000 people or more with their own records.