Alert archive / Iowa / Severe Thunderstorm Warnings / 2007
Severe Thunderstorm Warnings in Iowa, July 2007
106 severe thunderstorm warnings in July 2007. 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 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 106
- Busiest day
- July 17, 200721 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 3, 5:11 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 33 min |
| Jul 3, 5:22 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 38 min |
| Jul 3, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 38 min |
| Jul 3, 5:42 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 48 min |
| Jul 3, 7:02 PM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 43 min |
| Jul 3, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 41 min |
| Jul 3, 9:08 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 52 min |
| Jul 3, 9:17 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 43 min |
| Jul 3, 9:22 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 38 min |
| Jul 3, 10:00 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 45 min |
| Jul 3, 10:05 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Guthrie | 40 min |
| Jul 3, 11:28 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 47 min |
| Jul 3, 11:46 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 27 min |
| Jul 4, 4:55 AM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 28 min |
| Jul 9, 2:55 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 54 min |
| Jul 9, 3:10 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 65 min |
| Jul 9, 5:46 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 27 min |
| Jul 9, 6:36 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Scott | 54 min |
| Jul 16, 1:14 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 37 min |
| Jul 16, 3:27 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 48 min |
| Jul 16, 3:39 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 51 min |
| Jul 16, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | Washington | 56 min |
| Jul 16, 5:04 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 26 min |
| Jul 16, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 40 min |
| Jul 16, 5:13 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 32 min |
| Jul 16, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 47 min |
| Jul 16, 5:31 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 59 min |
| Jul 16, 5:40 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 65 min |
| Jul 16, 5:43 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth | 47 min |
| Jul 16, 6:01 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 59 min |
| Jul 16, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 56 min |
| Jul 16, 6:08 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth | 52 min |
| Jul 16, 6:11 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 46 min |
| Jul 16, 6:13 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk | 62 min |
| Jul 16, 6:38 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler | 37 min |
| Jul 16, 6:51 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 54 min |
| Jul 16, 7:04 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 26 min |
| Jul 16, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 65 min |
| Jul 16, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Van Buren | 63 min |
| Jul 16, 7:14 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 16 min |
| Jul 16, 7:35 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard, Winneshiek | 25 min |
| Jul 16, 7:40 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 50 min |
| Jul 16, 7:48 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 42 min |
| Jul 16, 8:00 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 11 min |
| Jul 16, 8:02 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 43 min |
| Jul 16, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 38 min |
| Jul 16, 8:26 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 34 min |
| Jul 16, 8:44 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 29 min |
| Jul 16, 8:50 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan | 55 min |
| Jul 16, 9:37 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 53 min |
| Jul 17, 4:11 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 64 min |
| Jul 17, 4:25 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 65 min |
| Jul 17, 4:26 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 41 min |
| Jul 17, 4:31 AM CDT | Severe Thunderstorm Warning | DVN | Delaware | 59 min |
| Jul 17, 4:54 AM CDT | Severe Thunderstorm Warning | DVN | Jones | 51 min |
| Jul 17, 5:36 AM CDT | Severe Thunderstorm Warning | DMX | Bremer | 39 min |
| Jul 17, 2:00 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 22 min |
| Jul 17, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 15 min |
| Jul 17, 11:53 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 37 min |
| Jul 17, 11:57 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 63 min |
| Jul 18, 1:10 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 50 min |
| Jul 18, 2:54 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 51 min |
| Jul 18, 4:13 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Pocahontas | 47 min |
| Jul 18, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Webster | 41 min |
| Jul 18, 4:38 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 42 min |
| Jul 18, 4:41 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 49 min |
| Jul 18, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 56 min |
| Jul 18, 4:59 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 30 min |
| Jul 18, 5:15 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 45 min |
| Jul 18, 5:17 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 43 min |
| Jul 18, 5:37 PM CDT | Severe Thunderstorm Warning | DMX | Story | 53 min |
| Jul 18, 5:48 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Marshall, Tama | 57 min |
| Jul 18, 6:02 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 43 min |
| Jul 18, 6:17 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 58 min |
| Jul 18, 6:28 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 62 min |
| Jul 18, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 63 min |
| Jul 18, 6:46 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 44 min |
| Jul 18, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 63 min |
| Jul 18, 7:25 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 65 min |
| Jul 18, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 16 min |
| Jul 18, 7:52 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 53 min |
| Jul 18, 8:06 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 39 min |
| Jul 18, 9:57 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 25 min |
| Jul 18, 9:59 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 46 min |
| Jul 18, 10:07 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 38 min |
| Jul 18, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 48 min |
| Jul 18, 10:28 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall | 47 min |
| Jul 18, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jul 18, 10:40 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 50 min |
| Jul 18, 10:41 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 34 min |
| Jul 18, 11:00 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| Jul 19, 12:03 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 42 min |
| Jul 19, 12:35 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 40 min |
| Jul 22, 11:47 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 43 min |
| Jul 22, 11:58 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 47 min |
| Jul 23, 12:49 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 56 min |
| Jul 26, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 25 min |
| Jul 26, 6:57 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Osceola | 33 min |
| Jul 26, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 24 min |
| Jul 26, 7:14 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 46 min |
| Jul 26, 7:18 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 47 min |
| Jul 26, 7:34 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 26 min |
| Jul 26, 7:35 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 51 min |
| Jul 26, 7:48 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 49 min |
| Jul 26, 9:30 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story, Webster | 45 min |
| Jul 27, 12:35 AM CDT | Severe Thunderstorm Warning | DMX | Clarke | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Black Hawk County6
- Linn County6
- Benton County5
- Emmet County4
- Clay County4
- Kossuth County4
- Bremer County4
- O'Brien County3
- Woodbury County3
- Carroll County3
- Greene County3
- Scott County3
- Johnson County3
- Howard County3
- Butler County3
- Fayette County3
- Buchanan County3
- Clayton County3
- Webster County3
- Marshall County3
- Dickinson County2
- Plymouth County2
- Calhoun County2
- Sac County2
- Cedar County2
- Clinton County2
- Chickasaw County2
- Hancock County2
- Jefferson County2
- Van Buren County2
- Cerro Gordo County2
- Winneshiek County2
- Franklin County2
- Grundy County2
- Jones County2
- Lyon County2
- Winnebago County2
- Pocahontas County2
- Hamilton County2
- Story County2
30 more counties
- Tama County2
- Poweshiek County2
- Ida County2
- Monona County2
- Sioux County2
- Audubon County1
- Guthrie County1
- Decatur County1
- Wayne County1
- Des Moines County1
- Lee County1
- Washington County1
- Floyd County1
- Henry County1
- Keokuk County1
- Delaware County1
- Dubuque County1
- Humboldt County1
- Wright County1
- Hardin County1
- Jasper County1
- Crawford County1
- Harrison County1
- Pottawattamie County1
- Shelby County1
- Worth County1
- Osceola County1
- Palo Alto County1
- Boone County1
- Clarke County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.