Alert archive / River Flood Warnings / 2022
River Flood Warnings in the United States, April 2022
411 river flood warnings in April 2022. Each alert counts once, however many counties it covered. The archive of river flood warnings reaches back to 2005.
River Flood Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- River Flood Warnings
- 411
- Busiest day
- April 8, 202264 river flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Indiana208
- Mississippi207
- Missouri204
- Georgia158
- Texas143
- Illinois143
- Ohio135
- Kentucky127
- Alabama114
- Kansas110
- Washington104
- Minnesota100
- Arkansas99
- Florida85
- Louisiana84
- Tennessee77
- New York73
- North Dakota63
- Oklahoma54
- South Carolina45
- Pennsylvania38
- Wisconsin36
- Michigan33
- South Dakota32
- North Carolina30
- Oregon26
- New Jersey20
- West Virginia20
- Idaho18
- Iowa18
- Montana17
- New Hampshire12
- Virginia12
- Maine9
- California8
- New Mexico8
- Maryland7
- Connecticut4
- Wyoming3
- Vermont3
Nearby
Alerts in force nowThe tornado archiveThe radar archive20212023
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.