Alert archive / Flood Watches / 2012
Flood Watches in the United States, April 2012
10 flood watches in April 2012. 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
- 10
- Busiest day
- April 21, 20125 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.
- Washington27
- Florida20
- Oregon20
- Alaska15
- California12
- Georgia11
- Pennsylvania11
- North Carolina11
- New York8
- Ohio8
- West Virginia8
- Virginia8
- Idaho8
- Kentucky7
- Maryland7
- Tennessee7
- New Hampshire6
- Connecticut6
- Maine6
- Montana6
- New Jersey6
- Massachusetts5
- Texas5
- South Carolina5
- Kansas4
- Oklahoma3
- Arkansas3
- Vermont3
- Alabama3
- Missouri3
- Delaware3
- Mississippi2
- Louisiana2
- Indiana2
- District of Columbia2
- Minnesota1
- Wisconsin1
- Michigan1
- Rhode Island1
- Wyoming1
Nearby
Alerts in force nowThe tornado archiveThe radar archive20112013
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.