Alert archive / Areal Flood Warnings / 2010
Areal Flood Warnings in the United States, May 2010
239 areal flood warnings in May 2010. Each alert counts once, however many counties it covered. The archive of areal flood warnings reaches back to 2005.
Areal Flood Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Areal Flood Warnings
- 239
- Busiest day
- May 3, 201030 areal flood warnings
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.
- Kansas261
- Missouri135
- North Carolina79
- Nebraska79
- Kentucky79
- Pennsylvania71
- Iowa69
- Puerto Rico67
- New York62
- Texas61
- Virginia58
- Indiana48
- West Virginia47
- Minnesota46
- South Dakota41
- New Jersey39
- Illinois39
- Ohio31
- Wisconsin30
- Oklahoma28
- Maine27
- Maryland27
- Massachusetts26
- Wyoming26
- Tennessee25
- New Hampshire24
- Georgia24
- Florida23
- Montana22
- Alabama22
- South Carolina19
- Rhode Island16
- Idaho15
- Connecticut14
- Utah13
- Vermont13
- North Dakota13
- Arizona12
- Colorado11
- Mississippi10
Nearby
Alerts in force nowThe tornado archiveThe radar archive20092011
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.