Alert archive / Iowa / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Iowa, June 2017
226 severe thunderstorm warnings in June 2017. 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 June 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 226
- Busiest day
- June 16, 201749 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 |
|---|---|---|---|---|
| Jun 3, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 13 min |
| Jun 12, 10:28 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 47 min |
| Jun 12, 11:09 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 36 min |
| Jun 12, 11:23 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 67 min |
| Jun 12, 12:08 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 38 min |
| Jun 12, 3:36 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 39 min |
| Jun 12, 6:44 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| Jun 13, 8:41 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 34 min |
| Jun 13, 8:43 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 47 min |
| Jun 13, 8:58 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 32 min |
| Jun 13, 9:10 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 50 min |
| Jun 13, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 47 min |
| Jun 13, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 44 min |
| Jun 13, 9:40 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 35 min |
| Jun 13, 9:43 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 47 min |
| Jun 13, 9:51 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida, Woodbury | 24 min |
| Jun 13, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 47 min |
| Jun 13, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 1 more | 45 min |
| Jun 14, 6:39 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass, Guthrie | 51 min |
| Jun 14, 7:16 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 29 min |
| Jun 14, 7:44 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 31 min |
| Jun 14, 8:15 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 30 min |
| Jun 14, 9:14 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 31 min |
| Jun 14, 1:57 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 48 min |
| Jun 14, 3:56 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 49 min |
| Jun 14, 4:40 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 29 min |
| Jun 14, 6:03 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 20 min |
| Jun 15, 5:26 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin, Grundy, Hardin | 49 min |
| Jun 15, 5:32 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 43 min |
| Jun 15, 6:00 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 15 min |
| Jun 15, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 39 min |
| Jun 15, 6:12 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 33 min |
| Jun 15, 6:14 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 27 min |
| Jun 15, 6:17 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 28 min |
| Jun 15, 6:22 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 23 min |
| Jun 15, 6:32 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 28 min |
| Jun 15, 6:36 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler | 19 min |
| Jun 15, 6:37 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 23 min |
| Jun 15, 6:40 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 35 min |
| Jun 15, 6:44 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 46 min |
| Jun 15, 6:50 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 40 min |
| Jun 15, 6:52 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 23 min |
| Jun 15, 6:52 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 23 min |
| Jun 15, 6:54 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 21 min |
| Jun 15, 7:05 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette | 41 min |
| Jun 15, 7:10 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 35 min |
| Jun 15, 7:16 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler | 40 min |
| Jun 15, 7:16 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 29 min |
| Jun 15, 7:17 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 58 min |
| Jun 15, 7:22 PM CDT | Severe Thunderstorm Warning | OAX | Page | 23 min |
| Jun 15, 7:24 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 21 min |
| Jun 15, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 47 min |
| Jun 15, 7:49 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 26 min |
| Jun 15, 7:51 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 54 min |
| Jun 15, 7:52 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 38 min |
| Jun 15, 7:55 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Jun 15, 8:10 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 35 min |
| Jun 15, 8:11 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jones | 49 min |
| Jun 15, 8:16 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 44 min |
| Jun 15, 8:23 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 37 min |
| Jun 15, 8:25 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Jun 15, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 62 min |
| Jun 15, 8:39 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 21 min |
| Jun 15, 8:42 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 33 min |
| Jun 15, 8:43 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Warren | 37 min |
| Jun 15, 8:45 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Linn | 45 min |
| Jun 15, 8:50 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 25 min |
| Jun 15, 8:55 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 50 min |
| Jun 15, 8:55 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Jun 15, 8:58 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Monroe | 47 min |
| Jun 15, 8:58 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 47 min |
| Jun 15, 9:03 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Johnson, Jones, Linn | 57 min |
| Jun 15, 9:17 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 28 min |
| Jun 15, 9:19 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Monroe, Warren | 27 min |
| Jun 15, 9:36 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 39 min |
| Jun 15, 9:44 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 46 min |
| Jun 15, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Muscatine, Scott | 46 min |
| Jun 15, 9:45 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass, Union | 60 min |
| Jun 15, 10:38 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 25 min |
| Jun 15, 10:40 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 35 min |
| Jun 15, 10:50 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 25 min |
| Jun 15, 10:51 PM CDT | Severe Thunderstorm Warning | DVN | Johnson, Louisa, Washington | 39 min |
| Jun 15, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 37 min |
| Jun 15, 11:01 PM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 26 min |
| Jun 15, 11:07 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 23 min |
| Jun 15, 11:23 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 52 min |
| Jun 15, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek | 36 min |
| Jun 15, 11:55 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Johnson, Linn | 27 min |
| Jun 16, 1:12 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 63 min |
| Jun 16, 3:39 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 21 min |
| Jun 16, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 41 min |
| Jun 16, 6:18 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| Jun 16, 6:47 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 28 min |
| Jun 16, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas | 27 min |
| Jun 16, 7:07 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Pottawattamie, Shelby | 38 min |
| Jun 16, 7:30 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 45 min |
| Jun 16, 7:30 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Mills, Pottawattamie | 30 min |
| Jun 16, 7:49 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Harrison, Mills, Pottawattamie | 26 min |
| Jun 16, 8:14 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 31 min |
| Jun 16, 8:31 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 44 min |
| Jun 16, 8:36 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 54 min |
| Jun 16, 8:43 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 32 min |
| Jun 16, 9:05 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 55 min |
| Jun 16, 9:13 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Montgomery, Page | 32 min |
| Jun 16, 9:27 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 48 min |
| Jun 16, 9:37 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Taylor, Union | 53 min |
| Jun 16, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Hardin, Marshall, Story | 37 min |
| Jun 16, 10:05 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 25 min |
| Jun 16, 10:19 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 56 min |
| Jun 16, 10:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 34 min |
| Jun 16, 11:23 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 45 min |
| Jun 17, 5:11 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine, Scott, Washington | 49 min |
| Jun 17, 5:29 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 14 min |
| Jun 17, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 39 min |
| Jun 17, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Wayne | 37 min |
| Jun 17, 6:05 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 40 min |
| Jun 17, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 32 min |
| Jun 17, 6:19 PM CDT | Severe Thunderstorm Warning | DMX | Monroe, Wapello | 14 min |
| Jun 17, 6:30 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Monroe, Wapello | 20 min |
| Jun 17, 6:33 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk, Washington | 42 min |
| Jun 17, 6:45 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 15 min |
| Jun 17, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee, Van Buren | 48 min |
| Jun 21, 10:12 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 30 min |
| Jun 21, 10:17 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 13 min |
| Jun 21, 10:47 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 28 min |
| Jun 21, 11:33 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 27 min |
| Jun 22, 7:30 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 45 min |
| Jun 22, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin | 38 min |
| Jun 22, 8:36 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 39 min |
| Jun 22, 8:55 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 65 min |
| Jun 22, 9:08 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 52 min |
| Jun 22, 9:49 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 41 min |
| Jun 22, 9:55 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 27 min |
| Jun 22, 10:43 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 32 min |
| Jun 22, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 46 min |
| Jun 22, 10:50 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 25 min |
| Jun 22, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Polk, Warren | 37 min |
| Jun 27, 11:02 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 43 min |
| Jun 27, 11:39 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 51 min |
| Jun 28, 3:23 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Story | 30 min |
| Jun 28, 3:41 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 23 min |
| Jun 28, 2:23 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 52 min |
| Jun 28, 3:06 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 39 min |
| Jun 28, 3:17 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 43 min |
| Jun 28, 3:40 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 50 min |
| Jun 28, 3:49 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 41 min |
| Jun 28, 3:52 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette, Winneshiek | 38 min |
| Jun 28, 4:20 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison | 40 min |
| Jun 28, 4:24 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 36 min |
| Jun 28, 4:29 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 31 min |
| Jun 28, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 42 min |
| Jun 28, 4:44 PM CDT | Severe Thunderstorm Warning | OAX | Page | 31 min |
| Jun 28, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 41 min |
| Jun 28, 4:51 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Webster, Wright | 39 min |
| Jun 28, 5:07 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 38 min |
| Jun 28, 5:09 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 39 min |
| Jun 28, 5:11 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 64 min |
| Jun 28, 5:11 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Polk, Story | 49 min |
| Jun 28, 5:14 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 20 min |
| Jun 28, 5:24 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 24 min |
| Jun 28, 5:25 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 35 min |
| Jun 28, 5:35 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 40 min |
| Jun 28, 5:36 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 54 min |
| Jun 28, 5:37 PM CDT | Severe Thunderstorm Warning | OAX | Page | 25 min |
| Jun 28, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold, Taylor | 66 min |
| Jun 28, 5:52 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Polk, Story | 2 min |
| Jun 28, 6:19 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 26 min |
| Jun 28, 6:24 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 66 min |
| Jun 28, 6:29 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Union | 22 min |
| Jun 28, 6:29 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Tama | 46 min |
| Jun 28, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Jones, Linn | 25 min |
| Jun 28, 6:36 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 39 min |
| Jun 28, 6:57 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin, Grundy, Hardin | 48 min |
| Jun 28, 7:02 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 43 min |
| Jun 28, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 51 min |
| Jun 28, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones | 38 min |
| Jun 28, 7:42 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Tama | 48 min |
| Jun 28, 8:01 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 23 min |
| Jun 28, 8:38 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 40 min |
| Jun 28, 9:12 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 48 min |
| Jun 28, 10:03 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 42 min |
| Jun 29, 3:48 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 42 min |
| Jun 29, 4:08 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 52 min |
| Jun 29, 4:26 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 49 min |
| Jun 29, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 51 min |
| Jun 29, 5:10 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 35 min |
| Jun 29, 5:11 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 49 min |
| Jun 29, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 33 min |
| Jun 29, 5:43 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 18 min |
| Jun 29, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 22 min |
| Jun 29, 6:15 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 45 min |
| Jun 29, 6:16 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 29 min |
| Jun 29, 6:23 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 35 min |
| Jun 29, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 33 min |
| Jun 29, 6:36 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 20 min |
| Jun 29, 6:45 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| Jun 29, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 42 min |
| Jun 29, 7:05 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 40 min |
| Jun 29, 7:13 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 32 min |
| Jun 29, 7:23 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 37 min |
| Jun 29, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 44 min |
| Jun 29, 7:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 34 min |
| Jun 29, 8:24 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 36 min |
| Jun 29, 8:54 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hamilton, Hardin, Marshall, Story | 36 min |
| Jun 29, 9:02 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 28 min |
| Jun 29, 9:16 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 29 min |
| Jun 29, 9:16 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 29 min |
| Jun 29, 9:23 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Story, Tama | 22 min |
| Jun 29, 9:32 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 28 min |
| Jun 29, 9:42 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 33 min |
| Jun 29, 9:42 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 33 min |
| Jun 29, 9:45 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 30 min |
| Jun 29, 9:46 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 29 min |
| Jun 29, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 28 min |
| Jun 29, 9:50 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 25 min |
| Jun 29, 9:53 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 37 min |
| Jun 29, 9:55 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 35 min |
| Jun 29, 10:26 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 34 min |
| Jun 29, 10:30 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Jones, Linn | 45 min |
| Jun 29, 10:39 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 36 min |
| Jun 29, 10:42 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 33 min |
| Jun 29, 10:58 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 32 min |
| Jun 29, 11:26 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 34 min |
| Jun 29, 11:58 PM CDT | Severe Thunderstorm Warning | OAX | Page | 20 min |
| Jun 30, 12:00 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 17 min |
| Jun 30, 6:34 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 26 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County21
- Page County20
- Pottawattamie County19
- Harrison County16
- Butler County15
- Mills County15
- Polk County12
- Franklin County12
- Linn County12
- Sioux County11
- Montgomery County11
- Black Hawk County11
- Jasper County10
- Dallas County9
- Marshall County9
- Lyon County8
- Grundy County8
- Hardin County8
- Bremer County8
- Buchanan County8
- Delaware County8
- Jones County8
- Monona County7
- Benton County7
- Warren County7
- Shelby County7
- Story County7
- Plymouth County6
- Woodbury County6
- Adair County6
- Marion County6
- Webster County6
- Tama County6
- Cass County5
- Lee County5
- Madison County5
- Monroe County5
- Appanoose County5
- Hamilton County5
- O'Brien County4
55 more counties
- Palo Alto County4
- Cherokee County4
- Osceola County4
- Clay County4
- Dubuque County4
- Chickasaw County4
- Lucas County4
- Cedar County4
- Johnson County4
- Adams County4
- Calhoun County4
- Pocahontas County4
- Taylor County4
- Ringgold County4
- Davis County4
- Emmet County3
- Carroll County3
- Guthrie County3
- Buena Vista County3
- Ida County3
- Louisa County3
- Fayette County3
- Muscatine County3
- Scott County3
- Union County3
- Washington County3
- Jackson County3
- Poweshiek County3
- Humboldt County3
- Wapello County3
- Cerro Gordo County3
- Wright County3
- Clayton County3
- Kossuth County2
- Dickinson County2
- Des Moines County2
- Clarke County2
- Clinton County2
- Mahaska County2
- Decatur County2
- Wayne County2
- Crawford County2
- Greene County1
- Audubon County1
- Iowa County1
- Winnebago County1
- Keokuk County1
- Henry County1
- Van Buren County1
- Hancock County1
- Floyd County1
- Boone County1
- Winneshiek County1
- Worth County1
- Mitchell County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.