Alert archive / Iowa / Severe Thunderstorm Warnings / 2013
Severe Thunderstorm Warnings in Iowa, April 2013
53 severe thunderstorm warnings in April 2013. 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 2013. Tap one for its archive.
- Severe Thunderstorm Warnings
- 53
- Busiest day
- April 30, 201319 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 8, 11:19 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Ringgold, Union | 56 min |
| Apr 9, 2:33 AM CDT | Severe Thunderstorm Warning | DVN | Benton | 42 min |
| Apr 9, 7:56 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Webster | 34 min |
| Apr 9, 9:10 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 35 min |
| Apr 9, 9:33 AM CDT | Severe Thunderstorm Warning | DMX | Bremer | 27 min |
| Apr 9, 9:42 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 48 min |
| Apr 9, 5:17 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Pocahontas, Webster | 28 min |
| Apr 9, 5:25 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 35 min |
| Apr 9, 5:44 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 46 min |
| Apr 9, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 29 min |
| Apr 9, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 42 min |
| Apr 9, 7:36 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 39 min |
| Apr 9, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 43 min |
| Apr 9, 8:30 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 30 min |
| Apr 9, 8:52 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 23 min |
| Apr 9, 8:53 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 37 min |
| Apr 9, 9:15 PM CDT | Severe Thunderstorm Warning | DMX | Crawford, Sac | 30 min |
| Apr 17, 9:16 AM CDT | Severe Thunderstorm Warning | DVN | Iowa, Jefferson, Johnson, Keokuk, Washington | 44 min |
| Apr 17, 10:47 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jefferson, Johnson, Louisa, Muscatine, Washington | 43 min |
| Apr 17, 12:33 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 42 min |
| Apr 17, 3:52 PM CDT | Severe Thunderstorm Warning | DVN | Lee, Van Buren | 38 min |
| Apr 17, 9:07 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 23 min |
| Apr 17, 9:34 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Washington | 26 min |
| Apr 29, 5:25 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 65 min |
| Apr 29, 6:11 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 34 min |
| Apr 29, 7:01 AM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 44 min |
| Apr 29, 7:43 AM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 47 min |
| Apr 29, 8:29 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 46 min |
| Apr 29, 8:57 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 33 min |
| Apr 29, 9:16 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 44 min |
| Apr 29, 9:48 AM CDT | Severe Thunderstorm Warning | DVN | Delaware | 42 min |
| Apr 29, 10:37 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 38 min |
| Apr 29, 11:17 AM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 43 min |
| Apr 29, 12:04 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 26 min |
| Apr 29, 8:17 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 43 min |
| Apr 29, 9:51 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Wright | 54 min |
| Apr 29, 10:07 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 53 min |
| Apr 29, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 48 min |
| Apr 29, 11:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Webster | 45 min |
| Apr 29, 11:02 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 28 min |
| Apr 29, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 37 min |
| Apr 29, 11:33 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hamilton, Hardin, Story | 57 min |
| Apr 29, 11:44 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 31 min |
| Apr 30, 12:18 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 57 min |
| Apr 30, 12:26 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 49 min |
| Apr 30, 12:29 AM CDT | Severe Thunderstorm Warning | DMX | Butler, Grundy | 46 min |
| Apr 30, 12:37 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 38 min |
| Apr 30, 1:08 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Wright | 52 min |
| Apr 30, 1:13 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 32 min |
| Apr 30, 1:25 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 65 min |
| Apr 30, 1:33 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 27 min |
| Apr 30, 1:58 AM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 32 min |
| Apr 30, 6:27 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 63 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hamilton County9
- Grundy County8
- Wright County7
- Butler County6
- Hardin County6
- Boone County5
- Webster County5
- Black Hawk County4
- Jefferson County4
- Washington County4
- Delaware County4
- Humboldt County3
- Hancock County3
- Kossuth County3
- Buchanan County3
- Dubuque County3
- Story County3
- Bremer County2
- Fayette County2
- Cherokee County2
- Harrison County2
- Pottawattamie County2
- Johnson County2
- Keokuk County2
- Louisa County2
- Greene County2
- Franklin County2
- Clarke County1
- Decatur County1
- Ringgold County1
- Union County1
- Benton County1
- Pocahontas County1
- Buena Vista County1
- Plymouth County1
- Howard County1
- Mitchell County1
- Monona County1
- Crawford County1
- Sac County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.