Alert archive / Iowa / Severe Thunderstorm Watches / 2007
Severe Thunderstorm Watches in Iowa, August 2007
16 severe thunderstorm watches in August 2007. 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 August 2007. Tap one for its archive.
- Severe Thunderstorm Watches
- 16
- Busiest day
- August 10, 20072 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 |
|---|---|---|---|---|
| Aug 4, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 50 more | 6 hr |
| Aug 7, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Cass, Cedar, Clarke and 32 more | 6 hr |
| Aug 9, 10:14 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Fremont, Harrison, Ida, Mills, Monona and 6 more | 6 hr |
| Aug 10, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | Plymouth, Sioux, Woodbury | 5 hr |
| Aug 11, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Howard, Mitchell, Winneshiek | 5 hr |
| Aug 12, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 16 more | 7 hr |
| Aug 13, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 11 more | 6 hr |
| Aug 14, 2:45 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 12 more | 4 hr |
| Aug 15, 7:52 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Black Hawk, Bremer, Buchanan, Cedar, Clayton and 15 more | 5 hr |
| Aug 20, 8:10 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 50 more | 5 hr |
| Aug 21, 8:14 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Buchanan, Chickasaw, Clayton, Delaware, Dubuque and 5 more | 8 hr |
| Aug 22, 3:20 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 6 hr |
| Aug 23, 5:49 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Appanoose, Clarke, Davis, Decatur, Fremont and 13 more | 6 hr |
| Aug 23, 7:10 PM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 4 more | 5 hr |
| Aug 28, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Calhoun, Carroll, Cerro Gordo, Crawford and 17 more | 5 hr |
| Aug 28, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Black Hawk, Boone, Buena Vista, Calhoun, Carroll and 25 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guthrie County6
- Adams County5
- Appanoose County5
- Audubon County5
- Clarke County5
- Dallas County5
- Davis County5
- Decatur County5
- Fremont County5
- Harrison County5
- Ida County5
- Lucas County5
- Madison County5
- Mahaska County5
- Marion County5
- Monroe County5
- Montgomery County5
- Page County5
- Polk County5
- Pottawattamie County5
- Poweshiek County5
- Ringgold County5
- Shelby County5
- Taylor County5
- Union County5
- Wapello County5
- Warren County5
- Wayne County5
- Adair County4
- Boone County4
- Calhoun County4
- Carroll County4
- Cass County4
- Crawford County4
- Greene County4
- Hamilton County4
- Humboldt County4
- Jasper County4
- Jefferson County4
- Keokuk County4
58 more counties
- Mills County4
- Monona County4
- Plymouth County4
- Pocahontas County4
- Sac County4
- Story County4
- Van Buren County4
- Webster County4
- Woodbury County4
- Louisa County4
- Muscatine County4
- Washington County4
- Black Hawk County4
- Buena Vista County3
- Cherokee County3
- Marshall County3
- Sioux County3
- Cedar County3
- Des Moines County3
- Henry County3
- Iowa County3
- Johnson County3
- Lee County3
- Allamakee County3
- Howard County3
- Mitchell County3
- Winneshiek County3
- Buchanan County3
- Clayton County3
- Delaware County3
- Dubuque County3
- Fayette County3
- Grundy County3
- Scott County3
- Tama County3
- Hardin County3
- Wright County3
- Clay County2
- O'Brien County2
- Palo Alto County2
- Bremer County2
- Cerro Gordo County2
- Chickasaw County2
- Floyd County2
- Benton County2
- Clinton County2
- Jackson County2
- Jones County2
- Linn County2
- Hancock County2
- Franklin County2
- Butler County1
- Worth County1
- Dickinson County1
- Emmet County1
- Kossuth County1
- Lyon County1
- Osceola County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.