Alert archive / Iowa / Tornado Watches / 2009
Tornado Watches in Iowa, June 2009
9 tornado watches in June 2009. 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in June 2009. Tap one for its archive.
- Tornado Watches
- 9
- Busiest day
- June 7, 20092 tornado 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 7, 3:45 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Cass, Clarke, Dallas and 12 more | 7 hr |
| Jun 7, 5:44 PM CDT | Tornado Watch | SPC | Appanoose, Boone, Davis, Jasper, Lucas, Mahaska and 10 more | 6 hr |
| Jun 7, 10:53 PM CDT | Tornado Watch | SPC | Adair, Adams, Cass, Clarke, Dallas, Decatur and 15 more | 5 hr |
| Jun 16, 4:16 PM CDT | Tornado Watch | SPC | Plymouth, Woodbury | 7 hr |
| Jun 17, 12:52 PM CDT | Tornado Watch | SPC | Adair, Adams, Cass, Fremont, Mills, Montgomery and 5 more | 8 hr |
| Jun 17, 7:01 PM CDT | Tornado Watch | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 12 more | 5 hr |
| Jun 17, 9:04 PM CDT | Tornado Watch | SPC | Fremont, Mills, Montgomery, Page, Pottawattamie | 3 hr |
| Jun 18, 8:58 PM CDT | Tornado Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 7 hr |
| Jun 21, 3:17 PM CDT | Tornado Watch | SPC | Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista and 49 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County4
- Mills County4
- Montgomery County4
- Page County4
- Pottawattamie County4
- Adair County3
- Adams County3
- Cass County3
- Ringgold County3
- Taylor County3
- Union County3
- Chickasaw County3
- Fayette County3
- Floyd County3
- Howard County3
- Mitchell County3
- Clarke County2
- Dallas County2
- Decatur County2
- Madison County2
- Boone County2
- Jasper County2
- Lucas County2
- Marion County2
- Marshall County2
- Polk County2
- Poweshiek County2
- Story County2
- Tama County2
- Warren County2
- Wayne County2
- Plymouth County2
- Woodbury County2
- Allamakee County2
- Bremer County2
- Butler County2
- Cerro Gordo County2
- Clayton County2
- Franklin County2
- Hancock County2
47 more counties
- Humboldt County2
- Kossuth County2
- Winnebago County2
- Winneshiek County2
- Worth County2
- Wright County2
- Audubon County1
- Guthrie County1
- Shelby County1
- Appanoose County1
- Davis County1
- Mahaska County1
- Monroe County1
- Wapello County1
- Benton County1
- Black Hawk County1
- Buchanan County1
- Buena Vista County1
- Calhoun County1
- Carroll County1
- Cedar County1
- Cherokee County1
- Clay County1
- Delaware County1
- Dickinson County1
- Emmet County1
- Greene County1
- Grundy County1
- Hamilton County1
- Hardin County1
- Ida County1
- Iowa County1
- Johnson County1
- Jones County1
- Keokuk County1
- Linn County1
- Louisa County1
- Lyon County1
- Muscatine County1
- O'Brien County1
- Osceola County1
- Palo Alto County1
- Pocahontas County1
- Sac County1
- Sioux County1
- Washington County1
- Webster County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.