State + disaster type
Flood history in Wyoming
Wyoming has 23 county-level flood declarations across 16 counties. Fremont County leads with 2 declarations. Total tracked FEMA obligations for flood events in this state: $9.8M.
This page shows every Wyoming county in Wyoming that has at least one FEMA flood declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to flood events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of flood declarations across all states, see the flood disaster type page. For all hazard types in Wyoming, see the Wyoming state page.
Flood in Wyoming
Counties ranked by flood declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Fremont County | 2 | $5.0M |
| 2 | Johnson County | 2 | $428K |
| 3 | Natrona County | 2 | $828K |
| 4 | Niobrara County | 2 | $1.6M |
| 5 | Park County | 2 | $655K |
| 6 | Platte County | 2 | $460K |
| 7 | Washakie County | 2 | $119K |
| 8 | Albany County | 1 | $739K |
| 9 | Big Horn County | 1 | $0 |
| 10 | Campbell County | 1 | $0 |
| 11 | Converse County | 1 | $0 |
| 12 | Crook County | 1 | $0 |
| 13 | Hot Springs County | 1 | $0 |
| 14 | Laramie County | 1 | $0 |
| 15 | Sheridan County | 1 | $0 |
| 16 | Weston County | 1 | $0 |