Alert archive / Flood Watches / 2023
Flood Watches in the United States, September 2023
65 flood watches in September 2023. 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
- 65
- Busiest day
- September 12, 202310 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.
- California78
- New York55
- Missouri45
- Texas41
- New Mexico39
- Colorado39
- Connecticut37
- Pennsylvania37
- Florida35
- Arkansas34
- Illinois32
- Maine30
- Kentucky30
- Virginia29
- Georgia29
- Oklahoma29
- Washington28
- Montana26
- North Carolina25
- Idaho25
- Massachusetts24
- Nevada24
- New Jersey24
- Alaska23
- Indiana23
- Maryland23
- Kansas23
- New Hampshire22
- Wyoming22
- Louisiana22
- Alabama22
- Nebraska21
- Vermont21
- Mississippi19
- Ohio18
- Arizona17
- West Virginia17
- Oregon16
- Tennessee16
- Rhode Island15
Nearby
Alerts in force nowThe tornado archiveThe radar archive20222024
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.