Alert archive / Iowa / Mesoscale Discussions / 2013
Mesoscale Discussions in Iowa, September 2013
6 mesoscale discussions in September 2013. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2013. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 1, 20132 mesoscale discussions
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 |
|---|---|---|---|---|
| Aug 31, 7:05 PM CDT | Mesoscale Discussion | SPC | Bremer, Butler, Cerro Gordo, Chickasaw, Emmet, Floyd and 10 more | 85 min |
| Sep 1, 1:10 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 35 more | 95 min |
| Sep 7, 4:01 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 119 min |
| Sep 19, 1:19 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Butler, Calhoun and 33 more | 86 min |
| Sep 19, 4:29 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Buchanan, Cedar, Clarke, Clinton and 31 more | 91 min |
| Sep 19, 7:36 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 3 more | 114 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wright County3
- Clarke County3
- Madison County3
- Cedar County3
- Clinton County3
- Delaware County3
- Dubuque County3
- Jackson County3
- Jones County3
- Scott County3
- Butler County2
- Emmet County2
- Franklin County2
- Hancock County2
- Humboldt County2
- Kossuth County2
- Winnebago County2
- Adair County2
- Adams County2
- Audubon County2
- Boone County2
- Calhoun County2
- Carroll County2
- Cass County2
- Crawford County2
- Dallas County2
- Fremont County2
- Greene County2
- Guthrie County2
- Hamilton County2
- Harrison County2
- Mills County2
- Montgomery County2
- Page County2
- Pottawattamie County2
- Shelby County2
- Union County2
- Webster County2
- Decatur County2
- Jasper County2
51 more counties
- Lucas County2
- Marion County2
- Marshall County2
- Polk County2
- Warren County2
- Wayne County2
- Louisa County2
- Muscatine County2
- Bremer County1
- Cerro Gordo County1
- Chickasaw County1
- Floyd County1
- Howard County1
- Mitchell County1
- Winneshiek County1
- Worth County1
- Buena Vista County1
- Cherokee County1
- Clay County1
- Ida County1
- Monona County1
- O'Brien County1
- Palo Alto County1
- Plymouth County1
- Pocahontas County1
- Sac County1
- Sioux County1
- Woodbury County1
- Grundy County1
- Hardin County1
- Ringgold County1
- Story County1
- Taylor County1
- Appanoose County1
- Benton County1
- Buchanan County1
- Davis County1
- Des Moines County1
- Henry County1
- Iowa County1
- Jefferson County1
- Johnson County1
- Keokuk County1
- Linn County1
- Mahaska County1
- Monroe County1
- Poweshiek County1
- Tama County1
- Van Buren County1
- Wapello County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.