Floods by County
Flood and flash flood events recorded per year, averaged over 2015 to 2024.
See Floods on the interactive map →
Highest counties
| County | Floods |
|---|
| San Bernardino County, California | 44.3 |
| Maricopa County, Arizona | 43.8 |
| Mohave County, Arizona | 40.5 |
| Fairfax County, Virginia | 33.7 |
| Allegheny County, Pennsylvania | 33.0 |
| Kern County, California | 30.8 |
| Montgomery County, Maryland | 28.0 |
| Baltimore County, Maryland | 26.6 |
| Fresno County, California | 26.3 |
| Douglas County, Missouri | 24.3 |
| San Diego County, California | 24.2 |
| Woodruff County, Arkansas | 23.5 |
Lowest counties
| County | Floods |
|---|
| Uinta County, Wyoming | 0.0 |
| Forest County, Wisconsin | 0.0 |
| Florence County, Wisconsin | 0.0 |
| Skamania County, Washington | 0.0 |
| Manassas Park city, Virginia | 0.0 |
| Falls Church city, Virginia | 0.0 |
| Bristol city, Virginia | 0.0 |
| Grand Isle County, Vermont | 0.0 |
| Juab County, Utah | 0.0 |
| Loving County, Texas | 0.0 |
| King County, Texas | 0.0 |
| Kenedy County, Texas | 0.0 |
Counted among: The county