Alert archive / Iowa / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Iowa, July 2010
82 severe thunderstorm warnings in July 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 July 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 82
- Busiest day
- July 18, 201028 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 |
|---|---|---|---|---|
| Jul 11, 10:30 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 24 min |
| Jul 12, 2:59 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 46 min |
| Jul 12, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 42 min |
| Jul 12, 11:11 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 34 min |
| Jul 14, 5:58 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 62 min |
| Jul 14, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 47 min |
| Jul 14, 6:35 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 55 min |
| Jul 14, 6:46 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 29 min |
| Jul 14, 7:06 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 39 min |
| Jul 14, 7:21 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 39 min |
| Jul 14, 7:39 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 51 min |
| Jul 14, 7:42 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 48 min |
| Jul 14, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 42 min |
| Jul 14, 8:25 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 50 min |
| Jul 14, 8:28 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 47 min |
| Jul 14, 9:25 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 50 min |
| Jul 16, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 28 min |
| Jul 16, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 28 min |
| Jul 16, 6:25 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 50 min |
| Jul 16, 7:06 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 24 min |
| Jul 16, 7:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 32 min |
| Jul 16, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 32 min |
| Jul 16, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 49 min |
| Jul 16, 9:03 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin | 42 min |
| Jul 16, 9:28 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 47 min |
| Jul 16, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Wright | 42 min |
| Jul 16, 10:42 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Story | 48 min |
| Jul 16, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 51 min |
| Jul 17, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 45 min |
| Jul 17, 10:20 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 40 min |
| Jul 17, 10:35 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 25 min |
| Jul 17, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 51 min |
| Jul 17, 10:57 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 48 min |
| Jul 17, 11:46 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 44 min |
| Jul 18, 12:06 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Winneshiek | 39 min |
| Jul 18, 12:31 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Kossuth, Pocahontas, Webster, Wright | 44 min |
| Jul 18, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 50 min |
| Jul 18, 12:58 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac, Webster | 62 min |
| Jul 18, 1:10 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Humboldt, Story, Webster, Wright | 65 min |
| Jul 18, 1:39 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Greene, Webster | 51 min |
| Jul 18, 1:42 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 48 min |
| Jul 18, 2:08 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 52 min |
| Jul 18, 2:17 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Marshall, Story | 58 min |
| Jul 18, 2:20 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Calhoun, Carroll, Greene, Guthrie, Sac | 43 min |
| Jul 18, 2:22 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 53 min |
| Jul 18, 2:35 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Jasper, Polk, Story | 40 min |
| Jul 18, 2:55 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Marion, Marshall, Polk, Story | 50 min |
| Jul 18, 3:00 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Jasper, Madison, Marion, Monroe, Polk and 1 more | 45 min |
| Jul 18, 3:14 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Story, Tama | 46 min |
| Jul 18, 3:19 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Madison, Union, Warren | 41 min |
| Jul 18, 3:24 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 51 min |
| Jul 18, 3:44 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Madison, Mahaska, Marion, Marshall and 4 more | 61 min |
| Jul 18, 4:40 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 65 min |
| Jul 18, 5:29 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 61 min |
| Jul 18, 5:34 AM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 41 min |
| Jul 18, 6:09 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 96 min |
| Jul 19, 2:59 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 61 min |
| Jul 19, 3:38 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 39 min |
| Jul 19, 7:35 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 40 min |
| Jul 19, 7:09 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 36 min |
| Jul 19, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 61 min |
| Jul 19, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 59 min |
| Jul 20, 1:23 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 26 min |
| Jul 20, 2:21 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 39 min |
| Jul 20, 2:37 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 53 min |
| Jul 20, 3:28 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Union | 47 min |
| Jul 22, 12:29 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 46 min |
| Jul 22, 1:39 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Ida | 51 min |
| Jul 22, 2:24 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 51 min |
| Jul 22, 3:57 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 33 min |
| Jul 22, 8:47 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 43 min |
| Jul 23, 3:27 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine, Scott | 48 min |
| Jul 23, 4:11 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 52 min |
| Jul 23, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 42 min |
| Jul 23, 7:05 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 40 min |
| Jul 23, 8:56 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 49 min |
| Jul 23, 9:04 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 41 min |
| Jul 23, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 46 min |
| Jul 23, 11:38 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay, Dickinson, O'Brien, Osceola | 42 min |
| Jul 23, 11:43 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 47 min |
| Jul 24, 2:29 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 46 min |
| Jul 24, 1:00 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 60 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hamilton County7
- Story County7
- Madison County6
- Warren County6
- Kossuth County6
- Wright County6
- Clarke County5
- Monona County5
- Carroll County5
- Webster County5
- Palo Alto County5
- Clay County5
- Boone County5
- Jasper County5
- Polk County5
- Lucas County4
- Mills County4
- Pottawattamie County4
- Audubon County4
- Calhoun County4
- Hancock County4
- Cerro Gordo County4
- Humboldt County4
- Dickinson County4
- O'Brien County4
- Pocahontas County4
- Marshall County4
- Dallas County4
- Marion County4
- Harrison County3
- Crawford County3
- Sac County3
- Fremont County3
- Montgomery County3
- Osceola County3
- Emmet County3
- Buena Vista County3
- Cherokee County3
- Greene County3
- Monroe County3
40 more counties
- Van Buren County3
- Lee County3
- Plymouth County2
- Ida County2
- Woodbury County2
- Shelby County2
- Page County2
- Winnebago County2
- Worth County2
- Butler County2
- Franklin County2
- Hardin County2
- Guthrie County2
- Union County2
- Appanoose County2
- Davis County2
- Wapello County2
- Jefferson County2
- Des Moines County2
- Scott County2
- Cass County1
- Allamakee County1
- Winneshiek County1
- Tama County1
- Mahaska County1
- Poweshiek County1
- Wayne County1
- Henry County1
- Decatur County1
- Sioux County1
- Dubuque County1
- Jackson County1
- Louisa County1
- Muscatine County1
- Jones County1
- Linn County1
- Lyon County1
- Black Hawk County1
- Bremer County1
- Grundy 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.