Alert archive / Flood Watches / 2019
Flood Watches in the United States, September 2019
13 flood watches in September 2019. 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
- 13
- Busiest day
- September 21, 20193 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.
- Kentucky25
- California23
- Texas22
- Ohio21
- Oklahoma20
- Montana17
- Nebraska17
- Indiana16
- Missouri15
- Pennsylvania15
- West Virginia15
- New York14
- Washington13
- Illinois12
- Virginia12
- Minnesota11
- Michigan11
- Idaho11
- Georgia10
- Iowa10
- Wisconsin10
- Alaska9
- North Carolina9
- Oregon9
- Vermont9
- Massachusetts9
- Kansas8
- Maine8
- Wyoming8
- South Dakota8
- Maryland7
- Tennessee6
- New Hampshire6
- Florida6
- Connecticut6
- Arkansas4
- South Carolina4
- New Jersey4
- Arizona4
- Utah4
Nearby
Alerts in force nowThe tornado archiveThe radar archive20182020
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.