Alert archive / Iowa / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Iowa, June 2011
13 severe thunderstorm watches in June 2011. 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 June 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 13
- Busiest day
- June 8, 20112 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 |
|---|---|---|---|---|
| Jun 4, 4:53 PM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Jefferson, Lee, Van Buren | 6 hr |
| Jun 5, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | Davis, Des Moines, Henry, Jefferson, Keokuk, Lee and 7 more | 7 hr |
| Jun 6, 2:09 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Howard, Mitchell and 1 more | 8 hr |
| Jun 8, 4:49 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 15 more | 8 hr |
| Jun 8, 5:18 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Black Hawk, Bremer, Cass and 23 more | 7 hr |
| Jun 9, 9:48 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 33 more | 6 hr |
| Jun 16, 11:03 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 5 hr |
| Jun 17, 7:09 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Buena Vista, Carroll, Cass, Cherokee, Clay and 18 more | 3 hr |
| Jun 19, 11:42 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 10 more | 6 hr |
| Jun 20, 3:46 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Audubon, Black Hawk, Boone, Calhoun, Carroll and 26 more | 5 hr |
| Jun 26, 4:56 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 40 more | 7 hr |
| Jun 26, 7:12 PM CDT | Severe Thunderstorm Watch | SPC | Jefferson, Lee, Van Buren | 6 hr |
| Jun 26, 10:02 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County6
- Van Buren County6
- Henry County5
- Lee County5
- Mahaska County5
- Marion County5
- Cass County5
- Harrison County5
- Mills County5
- Montgomery County5
- Pottawattamie County5
- Shelby County5
- Des Moines County4
- Davis County4
- Keokuk County4
- Louisa County4
- Monroe County4
- Wapello County4
- Washington County4
- Adair County4
- Dallas County4
- Guthrie County4
- Jasper County4
- Madison County4
- Marshall County4
- Polk County4
- Poweshiek County4
- Story County4
- Tama County4
- Warren County4
- Audubon County4
- Carroll County4
- Crawford County4
- Fremont County4
- Page County4
- Monona County4
- Benton County3
- Cedar County3
- Clinton County3
- Iowa County3
46 more counties
- Johnson County3
- Linn County3
- Muscatine County3
- Scott County3
- Adams County3
- Appanoose County3
- Black Hawk County3
- Clarke County3
- Decatur County3
- Grundy County3
- Lucas County3
- Ringgold County3
- Taylor County3
- Union County3
- Wayne County3
- Boone County3
- Greene County3
- Sac County3
- Allamakee County2
- Clayton County2
- Fayette County2
- Buchanan County2
- Delaware County2
- Dubuque County2
- Jackson County2
- Jones County2
- Calhoun County2
- Hamilton County2
- Hardin County2
- Webster County2
- Chickasaw County1
- Howard County1
- Mitchell County1
- Winneshiek County1
- Bremer County1
- Buena Vista County1
- Cherokee County1
- Clay County1
- Dickinson County1
- Ida County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Plymouth County1
- Sioux County1
- Woodbury County1
Nearby
Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.