Alert archive / Iowa / Severe Thunderstorm Watches / 2012
Severe Thunderstorm Watches in Iowa, June 2012
6 severe thunderstorm watches in June 2012. 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 2012. Tap one for its archive.
- Severe Thunderstorm Watches
- 6
- Busiest day
- June 16, 20122 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 10, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 45 more | 7 hr |
| Jun 14, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cerro Gordo and 31 more | 8 hr |
| Jun 16, 12:35 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 12 more | 5 hr |
| Jun 16, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more | 6 hr |
| Jun 19, 7:01 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, Osceola, Plymouth, Sioux | 7 hr |
| Jun 29, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 19 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County3
- Osceola County3
- Adair County2
- Adams County2
- Audubon County2
- Buena Vista County2
- Calhoun County2
- Carroll County2
- Cerro Gordo County2
- Cherokee County2
- Clarke County2
- Clay County2
- Crawford County2
- Decatur County2
- Dickinson County2
- Emmet County2
- Fremont County2
- Greene County2
- Guthrie County2
- Hancock County2
- Harrison County2
- Humboldt County2
- Ida County2
- Kossuth County2
- Madison County2
- Mills County2
- Monona County2
- Montgomery County2
- O'Brien County2
- Page County2
- Palo Alto County2
- Pocahontas County2
- Pottawattamie County2
- Ringgold County2
- Sac County2
- Shelby County2
- Taylor County2
- Union County2
- Warren County2
- Webster County2
43 more counties
- Winnebago County2
- Woodbury County2
- Worth County2
- Wright County2
- Plymouth County2
- Sioux County2
- Mahaska County2
- Marion County2
- Monroe County2
- Wapello County2
- Cedar County2
- Clinton County2
- Des Moines County2
- Henry County2
- Iowa County2
- Jefferson County2
- Johnson County2
- Keokuk County2
- Lee County2
- Louisa County2
- Muscatine County2
- Scott County2
- Van Buren County2
- Washington County2
- Boone County1
- Dallas County1
- Franklin County1
- Hamilton County1
- Hardin County1
- Polk County1
- Story County1
- Appanoose County1
- Davis County1
- Lucas County1
- Wayne County1
- Lyon County1
- Benton County1
- Jasper County1
- Jones County1
- Linn County1
- Marshall County1
- Poweshiek County1
- Tama County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.