Alert archive / Flood Watches / 2021
Flood Watches in the United States, November 2021
14 flood watches in November 2021. Each alert counts once, however many counties it covered. The archive of flood watches reaches back to 2005.
Flood Watches by state
Each state shaded by its count. Tap a state for its own archive.
- Flood Watches
- 14
- Busiest day
- November 4, 20212 flood watches
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.
- Washington23
- Florida21
- Texas19
- Oklahoma17
- Kansas16
- California14
- Missouri12
- Alaska11
- Virginia11
- Arkansas8
- Georgia7
- New York7
- Kentucky7
- Indiana6
- Ohio6
- Michigan6
- Oregon6
- West Virginia6
- North Carolina5
- Illinois5
- Pennsylvania5
- Tennessee5
- New Mexico5
- Connecticut5
- New Jersey4
- Louisiana3
- Mississippi3
- Maine3
- New Hampshire3
- Massachusetts3
- Iowa3
- Hawaii3
- Vermont3
- Alabama2
- Guam2
- Utah2
- Colorado2
- Rhode Island2
- Maryland2
- Nebraska1
Nearby
Alerts in force nowThe tornado archiveThe radar archive20202022
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.