Alert archive / Iowa / Severe Thunderstorm Warnings / 2022
Severe Thunderstorm Warnings in Iowa, July 2022
75 severe thunderstorm warnings in July 2022. 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 2022. Tap one for its archive.
- Severe Thunderstorm Warnings
- 75
- Busiest day
- July 24, 202219 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 4, 7:26 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 49 min |
| Jul 4, 8:11 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 49 min |
| Jul 4, 8:45 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 45 min |
| Jul 4, 8:49 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 32 min |
| Jul 4, 8:53 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 52 min |
| Jul 5, 3:19 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 56 min |
| Jul 5, 3:27 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 63 min |
| Jul 5, 4:10 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 65 min |
| Jul 5, 4:23 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Sioux, Woodbury | 67 min |
| Jul 5, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, O'Brien, Osceola | 66 min |
| Jul 5, 5:12 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 63 min |
| Jul 5, 5:31 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas and 2 more | 59 min |
| Jul 5, 6:08 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Greene, Hamilton, Hancock, Humboldt and 5 more | 52 min |
| Jul 5, 6:19 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Hancock, Kossuth, Palo Alto, Winnebago | 56 min |
| Jul 5, 6:21 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 24 min |
| Jul 5, 6:24 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton | 51 min |
| Jul 5, 6:39 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 66 min |
| Jul 5, 6:56 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Cerro Gordo, Franklin, Hamilton, Hancock, Hardin and 4 more | 49 min |
| Jul 5, 7:09 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 66 min |
| Jul 5, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago, Worth | 33 min |
| Jul 5, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin and 1 more | 59 min |
| Jul 5, 7:40 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard | 68 min |
| Jul 5, 8:08 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 67 min |
| Jul 5, 8:11 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 64 min |
| Jul 5, 8:24 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 36 min |
| Jul 5, 9:00 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Delaware, Jones, Linn | 60 min |
| Jul 5, 9:24 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Jones | 51 min |
| Jul 5, 9:53 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Keokuk, Lee, Louisa, Van Buren and 1 more | 52 min |
| Jul 5, 10:07 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson, Jones, Muscatine, Scott | 53 min |
| Jul 5, 10:11 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 64 min |
| Jul 5, 10:31 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 59 min |
| Jul 5, 10:49 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 26 min |
| Jul 5, 10:51 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 28 min |
| Jul 5, 10:54 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 44 min |
| Jul 10, 11:10 AM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard | 20 min |
| Jul 11, 2:13 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 47 min |
| Jul 11, 2:42 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 48 min |
| Jul 11, 3:04 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 26 min |
| Jul 11, 3:19 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 41 min |
| Jul 11, 3:35 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 40 min |
| Jul 11, 4:05 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Sac, Webster | 40 min |
| Jul 11, 4:20 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 25 min |
| Jul 11, 4:44 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 46 min |
| Jul 11, 5:41 AM CDT | Severe Thunderstorm Warning | DMX | Marshall, Poweshiek, Tama | 34 min |
| Jul 11, 5:43 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Johnson, Keokuk, Linn, Washington | 62 min |
| Jul 11, 6:22 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Louisa, Muscatine, Washington | 38 min |
| Jul 11, 6:40 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Linn, Muscatine, Scott | 50 min |
| Jul 22, 1:29 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 31 min |
| Jul 22, 1:57 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 32 min |
| Jul 22, 2:27 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 31 min |
| Jul 23, 2:00 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones, Linn | 32 min |
| Jul 23, 2:31 AM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones | 44 min |
| Jul 23, 3:12 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 33 min |
| Jul 23, 3:41 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 52 min |
| Jul 23, 4:19 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 26 min |
| Jul 23, 2:07 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago, Worth | 40 min |
| Jul 23, 8:20 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 55 min |
| Jul 23, 8:27 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 48 min |
| Jul 23, 8:38 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 37 min |
| Jul 23, 8:49 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac, Webster | 41 min |
| Jul 23, 8:55 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 50 min |
| Jul 23, 8:59 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 46 min |
| Jul 23, 9:05 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac, Webster | 40 min |
| Jul 23, 9:15 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Dallas, Greene, Guthrie | 30 min |
| Jul 23, 9:51 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 24 min |
| Jul 23, 9:55 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Pocahontas | 50 min |
| Jul 23, 10:07 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 38 min |
| Jul 23, 11:24 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Winneshiek | 36 min |
| Jul 23, 11:32 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 43 min |
| Jul 23, 11:53 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton | 52 min |
| Jul 23, 11:56 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 34 min |
| Jul 24, 12:00 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 40 min |
| Jul 24, 12:06 AM CDT | Severe Thunderstorm Warning | DVN | Delaware, Jones, Linn | 24 min |
| Jul 24, 12:25 AM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 65 min |
| Jul 24, 1:16 AM CDT | Severe Thunderstorm Warning | DVN | Jackson | 29 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Webster County8
- Jackson County8
- Clayton County7
- Sioux County7
- Calhoun County7
- Sac County7
- Jones County7
- Linn County7
- Delaware County6
- Greene County6
- Dubuque County5
- Lyon County5
- Kossuth County5
- Hancock County5
- Clinton County5
- O'Brien County4
- Humboldt County4
- Boone County4
- Hamilton County4
- Winnebago County4
- Scott County4
- Carroll County4
- Fayette County3
- Plymouth County3
- Osceola County3
- Cherokee County3
- Pocahontas County3
- Allamakee County3
- Worth County3
- Benton County3
- Cedar County3
- Henry County3
- Lee County3
- Washington County3
- Muscatine County3
- Harrison County3
- Pottawattamie County3
- Monona County3
- Buena Vista County2
- Clay County2
34 more counties
- Dickinson County2
- Emmet County2
- Palo Alto County2
- Wright County2
- Cerro Gordo County2
- Franklin County2
- Hardin County2
- Black Hawk County2
- Bremer County2
- Butler County2
- Grundy County2
- Tama County2
- Chickasaw County2
- Howard County2
- Buchanan County2
- Johnson County2
- Keokuk County2
- Louisa County2
- Shelby County2
- Crawford County2
- Story County2
- Audubon County2
- Woodbury County1
- Floyd County1
- Mitchell County1
- Jefferson County1
- Van Buren County1
- Des Moines County1
- Marshall County1
- Poweshiek County1
- Iowa County1
- Dallas County1
- Guthrie County1
- Winneshiek County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.