Alert archive / Flood Watches / 2011
Flood Watches in the United States, June 2011
33 flood watches in June 2011. 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
- 33
- Busiest day
- June 22, 20114 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.
- New York56
- Pennsylvania44
- Ohio37
- Connecticut31
- Wyoming30
- Montana26
- West Virginia26
- New Jersey26
- Indiana25
- Kentucky25
- Washington25
- Virginia22
- Maryland20
- Massachusetts19
- Maine18
- New Hampshire17
- North Carolina15
- Vermont14
- Idaho14
- Michigan12
- Georgia11
- Minnesota11
- Tennessee10
- Oregon10
- Utah10
- Florida9
- North Dakota9
- Delaware9
- California8
- Illinois8
- Rhode Island8
- Wisconsin6
- Mississippi5
- Missouri5
- South Carolina4
- Kansas4
- Arkansas3
- Alaska3
- South Dakota3
- District of Columbia3
Nearby
Alerts in force nowThe tornado archiveThe radar archive20102012
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.