Alert archive / Iowa / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Iowa, April 2010
127 severe thunderstorm warnings in April 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 April 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 127
- Busiest day
- April 30, 201037 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 |
|---|---|---|---|---|
| Apr 2, 11:10 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Clarke, Decatur, Lucas, Monroe, Wayne | 35 min |
| Apr 2, 11:20 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Warren | 40 min |
| Apr 2, 11:38 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Polk, Story | 22 min |
| Apr 2, 11:44 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Mahaska, Marion, Monroe, Polk and 1 more | 31 min |
| Apr 2, 12:40 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Tama | 35 min |
| Apr 2, 12:46 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 44 min |
| Apr 2, 12:53 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 37 min |
| Apr 2, 1:31 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 37 min |
| Apr 4, 3:16 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 45 min |
| Apr 4, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 26 min |
| Apr 4, 5:00 PM CDT | Severe Thunderstorm Warning | DVN | Lee, Van Buren | 44 min |
| Apr 4, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 40 min |
| Apr 4, 5:39 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 56 min |
| Apr 4, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 54 min |
| Apr 4, 7:32 PM CDT | Severe Thunderstorm Warning | DVN | Johnson, Louisa, Muscatine | 47 min |
| Apr 4, 7:52 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 44 min |
| Apr 5, 11:37 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas | 38 min |
| Apr 5, 12:12 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Warren | 48 min |
| Apr 5, 12:55 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 35 min |
| Apr 5, 1:16 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 44 min |
| Apr 5, 1:22 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Jasper, Polk | 38 min |
| Apr 5, 1:50 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor, Union | 40 min |
| Apr 5, 1:54 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Ringgold | 51 min |
| Apr 5, 2:22 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union, Warren | 38 min |
| Apr 5, 3:02 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Warren | 38 min |
| Apr 5, 3:28 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Mahaska, Marion | 47 min |
| Apr 5, 4:10 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion, Poweshiek | 50 min |
| Apr 5, 4:29 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk | 61 min |
| Apr 5, 5:19 PM CDT | Severe Thunderstorm Warning | DVN | Johnson, Linn | 41 min |
| Apr 5, 5:23 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 26 min |
| Apr 5, 6:22 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 43 min |
| Apr 5, 6:51 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 44 min |
| Apr 5, 10:27 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 48 min |
| Apr 5, 10:58 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 62 min |
| Apr 5, 11:13 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 47 min |
| Apr 5, 11:39 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass, Guthrie | 35 min |
| Apr 5, 11:54 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 36 min |
| Apr 6, 12:06 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 39 min |
| Apr 6, 12:09 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 36 min |
| Apr 6, 12:33 AM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 42 min |
| Apr 6, 1:03 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 42 min |
| Apr 6, 1:11 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 19 min |
| Apr 6, 1:25 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 50 min |
| Apr 6, 4:15 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 30 min |
| Apr 6, 5:17 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 28 min |
| Apr 6, 4:22 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 53 min |
| Apr 6, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Grundy | 40 min |
| Apr 6, 4:51 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 39 min |
| Apr 6, 5:03 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Mahaska, Marion, Warren | 42 min |
| Apr 6, 5:10 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 65 min |
| Apr 6, 5:11 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 34 min |
| Apr 6, 5:15 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 60 min |
| Apr 6, 5:32 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 58 min |
| Apr 6, 5:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Poweshiek, Tama | 46 min |
| Apr 6, 5:57 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek, Tama | 48 min |
| Apr 6, 6:01 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 26 min |
| Apr 6, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 39 min |
| Apr 6, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Dubuque | 34 min |
| Apr 6, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 32 min |
| Apr 6, 6:18 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 57 min |
| Apr 6, 6:29 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Marshall, Polk, Poweshiek | 46 min |
| Apr 6, 6:31 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 36 min |
| Apr 6, 6:57 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek | 48 min |
| Apr 6, 7:33 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 37 min |
| Apr 6, 8:55 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 35 min |
| Apr 6, 9:13 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 29 min |
| Apr 12, 8:10 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 35 min |
| Apr 12, 10:48 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 27 min |
| Apr 12, 11:13 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 21 min |
| Apr 12, 11:53 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 52 min |
| Apr 12, 12:54 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 36 min |
| Apr 12, 1:26 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 34 min |
| Apr 12, 1:54 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 21 min |
| Apr 12, 1:57 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 48 min |
| Apr 12, 3:07 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Palo Alto | 38 min |
| Apr 12, 3:54 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Palo Alto | 51 min |
| Apr 12, 4:27 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 48 min |
| Apr 12, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 30 min |
| Apr 12, 5:28 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 62 min |
| Apr 23, 10:39 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 36 min |
| Apr 23, 11:35 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 40 min |
| Apr 23, 11:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 14 min |
| Apr 24, 1:18 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 42 min |
| Apr 24, 2:52 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Clarke, Madison, Union | 38 min |
| Apr 24, 1:17 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 28 min |
| Apr 24, 4:17 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 13 min |
| Apr 24, 5:19 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 26 min |
| Apr 24, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 38 min |
| Apr 24, 6:10 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 35 min |
| Apr 24, 7:11 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 34 min |
| Apr 29, 7:41 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Webster, Wright | 34 min |
| Apr 29, 7:42 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Webster, Wright | 33 min |
| Apr 29, 7:56 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Worth, Wright | 49 min |
| Apr 29, 8:17 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 28 min |
| Apr 29, 8:27 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 48 min |
| Apr 29, 8:27 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 33 min |
| Apr 29, 8:50 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Worth, Wright | 40 min |
| Apr 29, 9:03 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 42 min |
| Apr 29, 9:04 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Dallas, Greene, Guthrie | 41 min |
| Apr 29, 9:13 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Floyd, Howard, Mitchell | 47 min |
| Apr 29, 9:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 17 min |
| Apr 29, 9:30 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 34 min |
| Apr 29, 9:48 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass, Guthrie | 57 min |
| Apr 29, 9:51 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 24 min |
| Apr 29, 9:57 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 36 min |
| Apr 29, 10:16 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Webster | 39 min |
| Apr 29, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass, Guthrie | 34 min |
| Apr 29, 10:42 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 33 min |
| Apr 29, 10:55 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Pottawattamie | 35 min |
| Apr 29, 11:16 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Guthrie | 44 min |
| Apr 29, 11:29 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| Apr 30, 9:59 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas, Wayne | 31 min |
| Apr 30, 10:09 AM CDT | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 36 min |
| Apr 30, 10:28 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Monroe, Warren | 32 min |
| Apr 30, 11:11 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek, Tama | 34 min |
| Apr 30, 11:35 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 40 min |
| Apr 30, 11:52 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy, Tama | 38 min |
| Apr 30, 12:09 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 36 min |
| Apr 30, 12:16 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette, Howard, Winneshiek | 44 min |
| Apr 30, 12:16 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Lee, Van Buren | 59 min |
| Apr 30, 12:21 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 24 min |
| Apr 30, 12:30 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Jefferson, Johnson, Keokuk, Washington | 60 min |
| Apr 30, 1:06 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee, Louisa, Washington | 54 min |
| Apr 30, 1:24 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Jones, Linn, Louisa, Muscatine | 52 min |
| Apr 30, 1:45 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones, Muscatine, Scott | 60 min |
| Apr 30, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Dubuque, Jackson | 38 min |
| Apr 30, 3:00 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lucas County11
- Clarke County10
- Jasper County10
- Marion County9
- Warren County9
- Guthrie County9
- Linn County8
- Buchanan County6
- Fayette County6
- Dallas County6
- Poweshiek County6
- Dubuque County6
- Jackson County6
- Jones County6
- Audubon County6
- Hancock County6
- Mahaska County5
- Black Hawk County5
- Bremer County5
- Tama County5
- Lee County5
- Clinton County5
- Johnson County5
- Muscatine County5
- Delaware County5
- Cass County5
- Pottawattamie County5
- Mills County5
- Wright County5
- Greene County5
- Decatur County4
- Monroe County4
- Polk County4
- Clayton County4
- Louisa County4
- Scott County4
- Adair County4
- Madison County4
- Boone County4
- Cedar County4
49 more counties
- Buena Vista County4
- Clay County4
- Palo Alto County4
- Fremont County4
- Webster County4
- Wayne County3
- Benton County3
- Des Moines County3
- Wapello County3
- Jefferson County3
- Keokuk County3
- Washington County3
- Ringgold County3
- Taylor County3
- Union County3
- Grundy County3
- Kossuth County3
- Lyon County3
- Humboldt County3
- Cerro Gordo County3
- Howard County3
- Davis County3
- Henry County3
- Appanoose County2
- Marshall County2
- Winneshiek County2
- Van Buren County2
- Iowa County2
- Butler County2
- Carroll County2
- Monona County2
- Cherokee County2
- Pocahontas County2
- Montgomery County2
- Worth County2
- Chickasaw County2
- Mitchell County2
- Story County1
- Allamakee County1
- Shelby County1
- Crawford County1
- Page County1
- Adams County1
- Harrison County1
- Emmet County1
- Sioux County1
- Franklin County1
- Floyd County1
- Hamilton 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.