Alert archive / Iowa / Severe Thunderstorm Watches / 2007
Severe Thunderstorm Watches in Iowa, May 2007
5 severe thunderstorm watches in May 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in May 2007. Tap one for its archive.
- Severe Thunderstorm Watches
- 5
- Busiest day
- May 23, 20073 severe thunderstorm watches
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 4:40 AM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Clarke, Dallas, Davis, Decatur, Jasper and 10 more | 4 hr |
| May 14, 4:27 PM CDT | Severe Thunderstorm Watch | SPC | Harrison, Mills, Monona, Pottawattamie, Shelby | 7 hr |
| May 23, 1:27 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Mills, Montgomery, Page | 7 hr |
| May 23, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | Chickasaw, Floyd, Howard, Mitchell | 6 hr |
| May 23, 3:11 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 43 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Appanoose County2
- Clarke County2
- Dallas County2
- Davis County2
- Decatur County2
- Jasper County2
- Lucas County2
- Madison County2
- Mahaska County2
- Marion County2
- Monroe County2
- Polk County2
- Poweshiek County2
- Wapello County2
- Warren County2
- Wayne County2
- Mills County2
- Harrison County1
- Monona County1
- Pottawattamie County1
- Shelby County1
- Fremont County1
- Montgomery County1
- Page County1
- Chickasaw County1
- Floyd County1
- Howard County1
- Mitchell County1
- Adair County1
- Adams County1
- Audubon County1
- Black Hawk County1
- Boone County1
- Bremer County1
- Butler County1
- Calhoun County1
- Carroll County1
- Cass County1
- Cerro Gordo County1
- Emmet County1
21 more counties
- Franklin County1
- Greene County1
- Grundy County1
- Guthrie County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Humboldt County1
- Kossuth County1
- Marshall County1
- Palo Alto County1
- Pocahontas County1
- Ringgold County1
- Story County1
- Tama County1
- Taylor County1
- Union County1
- Webster County1
- Winnebago County1
- Worth County1
- Wright County1
Nearby
Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.