Alert archive / Iowa / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Iowa, August 2010
83 severe thunderstorm warnings in August 2010. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 83
- Busiest day
- August 9, 201025 severe thunderstorm warnings
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 3, 12:54 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Guthrie | 37 min |
| Aug 3, 9:24 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 51 min |
| Aug 3, 9:52 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 38 min |
| Aug 3, 10:15 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 45 min |
| Aug 3, 10:30 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 30 min |
| Aug 3, 10:53 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass, Dallas, Guthrie, Madison | 52 min |
| Aug 3, 10:53 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 52 min |
| Aug 3, 11:38 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 52 min |
| Aug 4, 12:10 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 35 min |
| Aug 4, 12:30 AM CDT | Severe Thunderstorm Warning | OAX | Page | 30 min |
| Aug 4, 3:57 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 45 min |
| Aug 8, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 65 min |
| Aug 8, 7:07 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 38 min |
| Aug 8, 7:32 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 28 min |
| Aug 8, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 62 min |
| Aug 8, 7:59 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 46 min |
| Aug 8, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 23 min |
| Aug 8, 8:13 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Pocahontas, Webster | 62 min |
| Aug 8, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 32 min |
| Aug 8, 8:42 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas | 63 min |
| Aug 8, 9:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 60 min |
| Aug 8, 9:12 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 48 min |
| Aug 8, 9:36 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 54 min |
| Aug 8, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 52 min |
| Aug 8, 9:48 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Marshall, Polk, Story | 57 min |
| Aug 8, 10:02 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 13 min |
| Aug 8, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 57 min |
| Aug 8, 10:16 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Marshall, Story, Tama | 44 min |
| Aug 8, 10:29 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 27 min |
| Aug 8, 10:30 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 30 min |
| Aug 8, 10:35 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 55 min |
| Aug 8, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Franklin | 64 min |
| Aug 8, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 51 min |
| Aug 8, 11:10 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 50 min |
| Aug 8, 11:37 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 53 min |
| Aug 8, 11:43 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 51 min |
| Aug 9, 12:35 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 55 min |
| Aug 10, 1:39 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 36 min |
| Aug 10, 3:49 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 41 min |
| Aug 10, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 45 min |
| Aug 10, 5:02 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 43 min |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 43 min |
| Aug 10, 6:17 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 43 min |
| Aug 10, 6:25 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 50 min |
| Aug 10, 8:29 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac, Webster | 29 min |
| Aug 10, 8:58 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 47 min |
| Aug 10, 10:25 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 50 min |
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 43 min |
| Aug 10, 11:02 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Aug 10, 11:24 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 51 min |
| Aug 10, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 51 min |
| Aug 11, 12:29 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 46 min |
| Aug 11, 1:05 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 40 min |
| Aug 13, 12:56 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 64 min |
| Aug 13, 1:00 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 30 min |
| Aug 13, 1:23 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 52 min |
| Aug 13, 1:37 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 53 min |
| Aug 13, 1:57 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 48 min |
| Aug 13, 2:04 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 56 min |
| Aug 13, 2:10 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 50 min |
| Aug 13, 2:15 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 60 min |
| Aug 13, 2:20 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 55 min |
| Aug 13, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Dubuque, Jones, Linn | 48 min |
| Aug 13, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe, Wayne | 43 min |
| Aug 13, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 56 min |
| Aug 13, 9:03 PM CDT | Severe Thunderstorm Warning | DVN | Lee, Van Buren | 57 min |
| Aug 13, 9:43 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Washington | 22 min |
| Aug 13, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 65 min |
| Aug 19, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 38 min |
| Aug 20, 2:24 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Warren | 36 min |
| Aug 20, 2:51 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 29 min |
| Aug 20, 3:11 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 34 min |
| Aug 20, 4:31 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 59 min |
| Aug 20, 4:59 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 61 min |
| Aug 20, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Van Buren, Washington | 42 min |
| Aug 31, 3:51 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 39 min |
| Aug 31, 4:13 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 47 min |
| Aug 31, 4:34 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 41 min |
| Aug 31, 5:04 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago, Worth | 56 min |
| Aug 31, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 47 min |
| Aug 31, 5:14 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 46 min |
| Aug 31, 5:55 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 50 min |
| Aug 31, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 47 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Webster County8
- Pocahontas County7
- Boone County7
- Guthrie County6
- Pottawattamie County6
- Dallas County6
- Calhoun County6
- Story County6
- Adair County5
- Humboldt County5
- Madison County4
- Page County4
- Fremont County4
- Sac County4
- Greene County4
- Polk County4
- Delaware County4
- Linn County4
- Appanoose County4
- Mills County3
- Plymouth County3
- Woodbury County3
- Cherokee County3
- Carroll County3
- Palo Alto County3
- Hamilton County3
- Wright County3
- Marshall County3
- Benton County3
- Buchanan County3
- Wayne County3
- Jefferson County3
- Washington County3
- Lee County3
- Van Buren County3
- Henry County3
- Audubon County2
- Cass County2
- Warren County2
- Clinton County2
46 more counties
- Crawford County2
- Monona County2
- Buena Vista County2
- Dickinson County2
- Kossuth County2
- Harrison County2
- Franklin County2
- Jasper County2
- Shelby County2
- Grundy County2
- Tama County2
- Black Hawk County2
- Dubuque County2
- Jones County2
- Iowa County2
- Davis County2
- Wapello County2
- Johnson County2
- Monroe County2
- Louisa County2
- Lucas County2
- Montgomery County1
- Scott County1
- Ida County1
- Clay County1
- Emmet County1
- Hardin County1
- Bremer County1
- Butler County1
- Allamakee County1
- Chickasaw County1
- Clayton County1
- Fayette County1
- Howard County1
- Winneshiek County1
- Cedar County1
- Jackson County1
- Poweshiek County1
- Keokuk County1
- Lyon County1
- Clarke County1
- Des Moines County1
- Winnebago County1
- Worth County1
- Cerro Gordo County1
- Hancock County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.