Alert archive / Iowa / Severe Thunderstorm Watches / 2001
Severe Thunderstorm Watches in Iowa, September 2001
9 severe thunderstorm watches in September 2001. 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 September 2001. Tap one for its archive.
- Severe Thunderstorm Watches
- 9
- Busiest day
- September 7, 20014 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 |
|---|---|---|---|---|
| Sep 7, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Dickinson, Lyon, Monona, O'Brien, Osceola and 3 more | 6 hr |
| Sep 7, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Allamakee, Appanoose, Benton, Black Hawk and 45 more | 5 hr |
| Sep 7, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Cass, Fremont, Harrison, Mills, Montgomery and 2 more | 3 hr |
| Sep 7, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Dubuque, Jackson, Johnson, Jones and 1 more | 6 hr |
| Sep 7, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Clarke, Davis, Decatur and 22 more | 4 hr |
| Sep 7, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 19 more | 4 hr |
| Sep 20, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Bremer, Butler and 41 more | 5 hr |
| Sep 20, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Benton, Black Hawk, Buchanan, Cedar, Clarke and 30 more | 6 hr |
| Sep 22, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass and 27 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Keokuk County4
- Wapello County4
- Warren County4
- Scott County4
- Adair County3
- Adams County3
- Appanoose County3
- Benton County3
- Boone County3
- Buchanan County3
- Cerro Gordo County3
- Clarke County3
- Decatur County3
- Delaware County3
- Franklin County3
- Greene County3
- Guthrie County3
- Hamilton County3
- Iowa County3
- Linn County3
- Lucas County3
- Madison County3
- Mahaska County3
- Marion County3
- Monroe County3
- Page County3
- Ringgold County3
- Taylor County3
- Union County3
- Wayne County3
- Wright County3
- Audubon County3
- Cass County3
- Fremont County3
- Harrison County3
- Mills County3
- Montgomery County3
- Pottawattamie County3
- Shelby County3
- Cedar County3
58 more counties
- Clinton County3
- Dubuque County3
- Jackson County3
- Johnson County3
- Jones County3
- Davis County3
- Des Moines County3
- Henry County3
- Jefferson County3
- Lee County3
- Louisa County3
- Muscatine County3
- Van Buren County3
- Washington County3
- Cherokee County2
- Monona County2
- O'Brien County2
- Plymouth County2
- Woodbury County2
- Allamakee County2
- Black Hawk County2
- Bremer County2
- Butler County2
- Chickasaw County2
- Clayton County2
- Dallas County2
- Floyd County2
- Grundy County2
- Hardin County2
- Howard County2
- Jasper County2
- Marshall County2
- Mitchell County2
- Polk County2
- Poweshiek County2
- Story County2
- Tama County2
- Winneshiek County2
- Worth County2
- Calhoun County2
- Carroll County2
- Crawford County2
- Hancock County2
- Humboldt County2
- Kossuth County2
- Pocahontas County2
- Sac County2
- Webster County2
- Dickinson County1
- Lyon County1
- Osceola County1
- Sioux County1
- Fayette County1
- Winnebago County1
- Buena Vista County1
- Clay County1
- Ida County1
- Palo Alto County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.