Alert archive / Severe Thunderstorm Watches / 2007
Severe Thunderstorm Watches in the United States, May 2007
58 severe thunderstorm watches in May 2007. Each alert counts once, however many counties it covered. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by state
Each state shaded by its count. Tap a state for its own archive.
- Severe Thunderstorm Watches
- 58
- Busiest day
- May 3, 20075 severe thunderstorm 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.
- Texas70
- Nebraska57
- Kansas52
- Iowa49
- Minnesota47
- Oklahoma44
- Illinois42
- South Dakota42
- Missouri39
- Wisconsin38
- North Dakota35
- West Virginia33
- New York31
- Pennsylvania31
- Ohio31
- Virginia30
- Michigan28
- Indiana25
- Montana25
- Arkansas23
- Colorado22
- Maryland22
- Kentucky20
- Georgia19
- Vermont19
- Wyoming19
- North Carolina18
- Massachusetts18
- Mississippi16
- New Hampshire15
- New Mexico15
- Louisiana14
- District of Columbia14
- Connecticut14
- Florida13
- New Jersey12
- Alabama12
- South Carolina11
- Maine11
- Tennessee10
Nearby
Alerts in force nowThe tornado archiveThe radar archive20062008
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.