Alert archive / Iowa / Special Weather Statements
Special Weather Statements in Iowa, 2017
536 special weather statements in 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Special Weather Statements
- 536
- Busiest month
- June114 special weather statements
- Busiest day
- August 21, 201723 special weather statements
Over time
By month
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 |
|---|---|---|---|---|
| Feb 1, 3:13 AM CST | Special Weather Statement | DMX | Winnebago, Worth | 2 hr |
| Feb 1, 4:15 AM CST | Special Weather Statement | DMX | Cerro Gordo | 2 hr |
| Feb 7, 1:36 AM CST | Special Weather Statement | DVN | Linn | 24 min |
| Feb 7, 2:30 AM CST | Special Weather Statement | DVN | Jones | 30 min |
| Feb 7, 3:15 AM CST | Special Weather Statement | ARX | Dubuque | 60 min |
| Feb 23, 9:12 PM CST | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 63 min |
| Feb 23, 10:31 PM CST | Special Weather Statement | OAX | Fremont, Mills | 44 min |
| Feb 23, 10:52 PM CST | Special Weather Statement | DMX | Hamilton | 23 min |
| Feb 23, 11:14 PM CST | Special Weather Statement | DMX | Cass | 46 min |
| Feb 28, 2:54 AM CST | Special Weather Statement | DVN | Louisa | 51 min |
| Mar 6, 2:50 PM CST | Special Weather Statement | OAX | Harrison | 25 min |
| Mar 6, 4:46 PM CST | Special Weather Statement | OAX | Fremont, Mills | 29 min |
| Mar 6, 4:56 PM CST | Special Weather Statement | ARX | Mitchell | 64 min |
| Mar 6, 6:15 PM CST | Special Weather Statement | ARX | Floyd, Mitchell | 60 min |
| Mar 6, 7:06 PM CST | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 114 min |
| Mar 6, 8:16 PM CST | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 44 min |
| Mar 6, 8:48 PM CST | Special Weather Statement | ARX | Clayton | 42 min |
| Mar 23, 12:12 PM CDT | Special Weather Statement | DMX | Emmet | 48 min |
| Mar 23, 12:23 PM CDT | Special Weather Statement | DMX | Pocahontas | 37 min |
| Mar 23, 12:57 PM CDT | Special Weather Statement | DMX | Humboldt | 33 min |
| Mar 23, 2:04 PM CDT | Special Weather Statement | ARX | Floyd | 56 min |
| Mar 23, 2:47 PM CDT | Special Weather Statement | DMX | Butler | 28 min |
| Mar 23, 3:12 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette | 48 min |
| Mar 23, 3:43 PM CDT | Special Weather Statement | DVN | Buchanan | 32 min |
| Mar 23, 4:15 PM CDT | Special Weather Statement | DVN | Clayton | 45 min |
| Mar 23, 10:37 PM CDT | Special Weather Statement | OAX | Harrison | 38 min |
| Apr 9, 10:05 PM CDT | Special Weather Statement | OAX | Fremont | 40 min |
| Apr 9, 10:18 PM CDT | Special Weather Statement | DMX | Cerro Gordo | 42 min |
| Apr 10, 1:07 AM CDT | Special Weather Statement | DVN | Iowa | 23 min |
| Apr 10, 1:31 AM CDT | Special Weather Statement | DVN | Iowa | 29 min |
| Apr 10, 2:13 AM CDT | Special Weather Statement | DVN | Cedar | 32 min |
| Apr 10, 2:31 AM CDT | Special Weather Statement | DVN | Jackson | 44 min |
| Apr 10, 3:08 AM CDT | Special Weather Statement | DVN | Lee | 22 min |
| Apr 10, 3:34 AM CDT | Special Weather Statement | DVN | Des Moines | 26 min |
| Apr 10, 3:53 AM CDT | Special Weather Statement | DVN | Lee | 22 min |
| Apr 10, 5:13 AM CDT | Special Weather Statement | DVN | Van Buren | 32 min |
| Apr 10, 12:20 PM CDT | Special Weather Statement | DVN | Cedar | 25 min |
| Apr 10, 12:21 PM CDT | Special Weather Statement | DVN | Muscatine | 9 min |
| Apr 14, 4:34 PM CDT | Special Weather Statement | DMX | Greene | 56 min |
| Apr 14, 5:32 PM CDT | Special Weather Statement | DMX | Hamilton | 58 min |
| Apr 14, 5:51 PM CDT | Special Weather Statement | DMX | Webster, Wright | 54 min |
| Apr 15, 12:43 AM CDT | Special Weather Statement | OAX | Harrison | 47 min |
| Apr 15, 1:41 AM CDT | Special Weather Statement | OAX | Harrison | 49 min |
| Apr 15, 12:03 PM CDT | Special Weather Statement | DMX | Calhoun, Crawford | 42 min |
| Apr 15, 1:26 PM CDT | Special Weather Statement | DMX | Calhoun | 34 min |
| Apr 15, 3:57 PM CDT | Special Weather Statement | DMX | Greene | 33 min |
| Apr 15, 4:05 PM CDT | Special Weather Statement | DMX | Sac | 40 min |
| Apr 15, 4:15 PM CDT | Special Weather Statement | DVN | Johnson, Jones | 30 min |
| Apr 15, 4:47 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Keokuk, Washington | 43 min |
| Apr 15, 11:32 PM CDT | Special Weather Statement | DMX | Lucas, Mahaska, Marion, Monroe, Wapello | 73 min |
| Apr 15, 11:53 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 112 min |
| Apr 19, 7:15 AM CDT | Special Weather Statement | OAX | Harrison | 30 min |
| Apr 19, 7:42 AM CDT | Special Weather Statement | OAX | Shelby | 33 min |
| Apr 19, 5:53 PM CDT | Special Weather Statement | OAX | Monona | 37 min |
| Apr 19, 6:25 PM CDT | Special Weather Statement | OAX | Harrison | 35 min |
| Apr 19, 6:26 PM CDT | Special Weather Statement | DMX | Emmet, Hancock, Kossuth, Palo Alto, Winnebago | 64 min |
| Apr 19, 6:49 PM CDT | Special Weather Statement | DMX | Calhoun, Pocahontas | 41 min |
| Apr 19, 6:57 PM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Apr 19, 7:01 PM CDT | Special Weather Statement | OAX | Fremont | 44 min |
| Apr 19, 7:02 PM CDT | Special Weather Statement | DMX | Calhoun, Carroll, Crawford, Sac | 43 min |
| Apr 19, 7:44 PM CDT | Special Weather Statement | OAX | Page | 46 min |
| Apr 19, 9:00 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 60 min |
| Apr 19, 9:10 PM CDT | Special Weather Statement | OAX | Page | 50 min |
| Apr 19, 9:57 PM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 63 min |
| Apr 19, 10:59 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette, Winneshiek | 61 min |
| Apr 19, 11:26 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Jones | 64 min |
| Apr 19, 11:39 PM CDT | Special Weather Statement | ARX | Clayton | 51 min |
| Apr 29, 4:41 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 79 min |
| Apr 30, 7:25 PM CDT | Special Weather Statement | DVN | Benton, Des Moines, Henry, Iowa, Jefferson, Johnson and 4 more | 65 min |
| Apr 30, 8:14 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Iowa, Johnson, Linn and 3 more | 61 min |
| May 8, 3:38 AM CDT | Special Weather Statement | DMX | Adair, Adams, Audubon, Carroll, Ringgold, Sac and 1 more | 82 min |
| May 8, 6:03 PM CDT | Special Weather Statement | DMX | Emmet | 57 min |
| May 8, 7:29 PM CDT | Special Weather Statement | DMX | Winnebago | 61 min |
| May 8, 8:31 PM CDT | Special Weather Statement | DMX | Hancock | 29 min |
| May 8, 10:44 PM CDT | Special Weather Statement | ARX | Winneshiek | 31 min |
| May 10, 6:59 AM CDT | Special Weather Statement | DMX | Cass | 61 min |
| May 10, 8:14 AM CDT | Special Weather Statement | DMX | Dallas | 31 min |
| May 10, 9:17 AM CDT | Special Weather Statement | DVN | Washington | 28 min |
| May 10, 9:34 AM CDT | Special Weather Statement | OAX | Mills, Pottawattamie | 41 min |
| May 10, 10:11 AM CDT | Special Weather Statement | OAX | Pottawattamie | 49 min |
| May 15, 12:19 PM CDT | Special Weather Statement | DMX | Hamilton | 56 min |
| May 15, 1:44 PM CDT | Special Weather Statement | DMX | Hardin | 46 min |
| May 15, 3:03 PM CDT | Special Weather Statement | DVN | Dubuque | 12 min |
| May 15, 3:50 PM CDT | Special Weather Statement | ARX | Mitchell | 55 min |
| May 15, 5:22 PM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 23 min |
| May 15, 10:28 PM CDT | Special Weather Statement | DMX | Kossuth | 47 min |
| May 16, 4:42 AM CDT | Special Weather Statement | DMX | Emmet | 78 min |
| May 16, 8:19 PM CDT | Special Weather Statement | OAX | Mills | 41 min |
| May 16, 8:58 PM CDT | Special Weather Statement | OAX | Montgomery | 47 min |
| May 16, 9:39 PM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie | 51 min |
| May 16, 10:12 PM CDT | Special Weather Statement | OAX | Fremont, Montgomery, Page | 48 min |
| May 17, 12:35 AM CDT | Special Weather Statement | DMX | Jasper, Mahaska, Poweshiek | 40 min |
| May 17, 1:23 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Iowa, Johnson, Jones and 3 more | 37 min |
| May 17, 8:50 AM CDT | Special Weather Statement | DVN | Scott | 25 min |
| May 17, 11:00 AM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 60 min |
| May 17, 11:33 AM CDT | Special Weather Statement | ARX | Winneshiek | 57 min |
| May 17, 11:41 AM CDT | Special Weather Statement | OAX | Shelby | 49 min |
| May 17, 2:36 PM CDT | Special Weather Statement | OAX | Mills, Pottawattamie | 39 min |
| May 17, 2:50 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 115 min |
| May 17, 2:54 PM CDT | Special Weather Statement | OAX | Fremont | 51 min |
| May 17, 3:02 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 103 min |
| May 17, 3:03 PM CDT | Special Weather Statement | OAX | Montgomery | 42 min |
| May 17, 3:14 PM CDT | Special Weather Statement | OAX | Harrison, Monona | 31 min |
| May 17, 3:29 PM CDT | Special Weather Statement | OAX | Monona | 31 min |
| May 17, 3:48 PM CDT | Special Weather Statement | OAX | Shelby | 42 min |
| May 18, 8:55 PM CDT | Special Weather Statement | OAX | Fremont, Page | 35 min |
| May 18, 9:37 PM CDT | Special Weather Statement | DMX | Adams | 38 min |
| May 18, 10:13 PM CDT | Special Weather Statement | DMX | Adair, Cass, Madison | 47 min |
| May 20, 6:38 PM CDT | Special Weather Statement | DVN | Benton | 37 min |
| May 20, 8:06 PM CDT | Special Weather Statement | DVN | Johnson | 24 min |
| May 22, 9:44 AM CDT | Special Weather Statement | ARX | Clayton | 61 min |
| May 22, 3:26 PM CDT | Special Weather Statement | ARX | Fayette | 34 min |
| May 22, 4:13 PM CDT | Special Weather Statement | DVN | Jackson | 32 min |
| May 22, 4:32 PM CDT | Special Weather Statement | DVN | Delaware | 28 min |
| May 22, 5:32 PM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 43 min |
| May 22, 6:11 PM CDT | Special Weather Statement | OAX | Shelby | 49 min |
| May 22, 6:30 PM CDT | Special Weather Statement | DMX | Adair, Audubon, Boone, Cass, Cerro Gordo, Dallas and 12 more | 60 min |
| May 22, 6:39 PM CDT | Special Weather Statement | DVN | Delaware | 36 min |
| May 22, 7:46 PM CDT | Special Weather Statement | DMX | Adair, Bremer, Butler, Cerro Gordo, Dallas, Franklin and 9 more | 59 min |
| May 22, 7:48 PM CDT | Special Weather Statement | DVN | Dubuque | 27 min |
| May 22, 8:13 PM CDT | Special Weather Statement | DVN | Dubuque | 32 min |
| May 22, 8:43 PM CDT | Special Weather Statement | DVN | Dubuque | 32 min |
| May 22, 9:31 PM CDT | Special Weather Statement | DVN | Dubuque | 59 min |
| May 23, 2:30 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 3 hr |
| May 23, 2:34 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 3 hr |
| May 26, 12:39 PM CDT | Special Weather Statement | DVN | Des Moines | 36 min |
| May 27, 7:50 AM CDT | Special Weather Statement | OAX | Fremont | 40 min |
| May 27, 8:16 AM CDT | Special Weather Statement | OAX | Fremont | 44 min |
| May 27, 8:35 AM CDT | Special Weather Statement | OAX | Mills, Pottawattamie | 40 min |
| May 27, 8:49 AM CDT | Special Weather Statement | DMX | Ringgold, Taylor | 56 min |
| May 27, 8:59 AM CDT | Special Weather Statement | DMX | Cass | 61 min |
| May 27, 9:13 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 47 min |
| May 27, 9:49 AM CDT | Special Weather Statement | DMX | Union | 41 min |
| May 27, 9:58 AM CDT | Special Weather Statement | DMX | Cass | 47 min |
| May 27, 10:00 AM CDT | Special Weather Statement | DMX | Audubon | 60 min |
| May 27, 10:31 AM CDT | Special Weather Statement | DMX | Madison | 44 min |
| May 27, 11:39 AM CDT | Special Weather Statement | DMX | Polk | 36 min |
| May 27, 12:08 PM CDT | Special Weather Statement | DMX | Story | 37 min |
| May 27, 4:13 PM CDT | Special Weather Statement | DVN | Buchanan | 32 min |
| May 27, 4:21 PM CDT | Special Weather Statement | DVN | Keokuk | 24 min |
| May 28, 8:17 PM CDT | Special Weather Statement | DMX | Emmet, Kossuth, Palo Alto, Pocahontas | 58 min |
| Jun 3, 3:58 PM CDT | Special Weather Statement | DMX | Winnebago | 62 min |
| Jun 3, 5:06 PM CDT | Special Weather Statement | DMX | Winnebago | 54 min |
| Jun 3, 6:06 PM CDT | Special Weather Statement | DMX | Emmet | 54 min |
| Jun 4, 7:18 PM CDT | Special Weather Statement | DVN | Des Moines | 27 min |
| Jun 8, 3:52 PM CDT | Special Weather Statement | ARX | Chickasaw | 23 min |
| Jun 8, 4:53 PM CDT | Special Weather Statement | ARX | Chickasaw | 37 min |
| Jun 8, 5:12 PM CDT | Special Weather Statement | ARX | Floyd | 48 min |
| Jun 8, 5:50 PM CDT | Special Weather Statement | ARX | Chickasaw | 25 min |
| Jun 9, 5:29 PM CDT | Special Weather Statement | ARX | Chickasaw | 46 min |
| Jun 9, 6:38 PM CDT | Special Weather Statement | ARX | Fayette | 52 min |
| Jun 11, 7:28 PM CDT | Special Weather Statement | DMX | Worth | 62 min |
| Jun 12, 12:32 PM CDT | Special Weather Statement | DMX | Winnebago | 58 min |
| Jun 12, 2:33 PM CDT | Special Weather Statement | OAX | Montgomery | 27 min |
| Jun 12, 3:14 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 61 min |
| Jun 12, 3:47 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 58 min |
| Jun 12, 5:31 PM CDT | Special Weather Statement | OAX | Harrison | 44 min |
| Jun 12, 5:41 PM CDT | Special Weather Statement | OAX | Montgomery | 49 min |
| Jun 12, 5:45 PM CDT | Special Weather Statement | OAX | Pottawattamie | 45 min |
| Jun 12, 5:52 PM CDT | Special Weather Statement | ARX | Clayton | 53 min |
| Jun 12, 5:55 PM CDT | Special Weather Statement | OAX | Pottawattamie | 50 min |
| Jun 12, 6:22 PM CDT | Special Weather Statement | OAX | Pottawattamie | 53 min |
| Jun 12, 7:01 PM CDT | Special Weather Statement | DVN | Jackson, Jones, Linn | 59 min |
| Jun 12, 7:03 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 42 min |
| Jun 13, 9:33 PM CDT | Special Weather Statement | OAX | Monona | 42 min |
| Jun 13, 11:56 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 79 min |
| Jun 14, 12:30 AM CDT | Special Weather Statement | DMX | Butler, Cerro Gordo, Franklin, Grundy, Hardin, Marshall and 2 more | 60 min |
| Jun 14, 1:15 AM CDT | Special Weather Statement | OAX | Pottawattamie | 30 min |
| Jun 14, 1:22 AM CDT | Special Weather Statement | OAX | Fremont | 23 min |
| Jun 14, 1:28 AM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Mitchell | 62 min |
| Jun 14, 3:11 AM CDT | Special Weather Statement | DMX | Madison, Union | 34 min |
| Jun 14, 4:15 AM CDT | Special Weather Statement | DMX | Lucas, Marion, Monroe | 45 min |
| Jun 14, 5:46 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Iowa, Johnson, Linn | 89 min |
| Jun 14, 6:27 AM CDT | Special Weather Statement | DMX | Cass | 33 min |
| Jun 14, 7:23 AM CDT | Special Weather Statement | DMX | Dallas | 37 min |
| Jun 14, 10:00 AM CDT | Special Weather Statement | DMX | Hardin, Marshall, Story | 60 min |
| Jun 14, 11:19 AM CDT | Special Weather Statement | DVN | Buchanan | 26 min |
| Jun 14, 11:28 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 77 min |
| Jun 14, 11:33 AM CDT | Special Weather Statement | DVN | Johnson | 27 min |
| Jun 14, 11:40 AM CDT | Special Weather Statement | DVN | Linn | 35 min |
| Jun 14, 12:08 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 52 min |
| Jun 14, 12:26 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Jones | 49 min |
| Jun 14, 1:51 PM CDT | Special Weather Statement | DVN | Louisa | 24 min |
| Jun 14, 5:58 PM CDT | Special Weather Statement | DVN | Dubuque | 32 min |
| Jun 14, 7:34 PM CDT | Special Weather Statement | DVN | Jackson | 26 min |
| Jun 14, 7:49 PM CDT | Special Weather Statement | DVN | Jackson | 26 min |
| Jun 14, 8:06 PM CDT | Special Weather Statement | DVN | Jackson | 39 min |
| Jun 14, 8:26 PM CDT | Special Weather Statement | DVN | Jackson | 64 min |
| Jun 14, 9:00 PM CDT | Special Weather Statement | DMX | Appanoose, Davis, Monroe, Wapello, Wayne | 60 min |
| Jun 15, 6:09 PM CDT | Special Weather Statement | OAX | Fremont | 36 min |
| Jun 15, 6:14 PM CDT | Special Weather Statement | ARX | Chickasaw | 31 min |
| Jun 15, 6:15 PM CDT | Special Weather Statement | OAX | Mills | 30 min |
| Jun 15, 6:52 PM CDT | Special Weather Statement | ARX | Fayette | 23 min |
| Jun 15, 7:11 PM CDT | Special Weather Statement | ARX | Clayton | 34 min |
| Jun 15, 7:35 PM CDT | Special Weather Statement | ARX | Fayette | 25 min |
| Jun 15, 9:20 PM CDT | Special Weather Statement | OAX | Fremont | 25 min |
| Jun 15, 10:17 PM CDT | Special Weather Statement | OAX | Page | 28 min |
| Jun 15, 10:26 PM CDT | Special Weather Statement | OAX | Montgomery | 34 min |
| Jun 15, 10:27 PM CDT | Special Weather Statement | OAX | Fremont | 33 min |
| Jun 15, 10:47 PM CDT | Special Weather Statement | OAX | Mills | 28 min |
| Jun 15, 11:52 PM CDT | Special Weather Statement | DVN | Benton | 38 min |
| Jun 16, 2:11 AM CDT | Special Weather Statement | DVN | Des Moines | 64 min |
| Jun 16, 3:30 PM CDT | Special Weather Statement | DMX | Emmet | 30 min |
| Jun 16, 4:14 PM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 2 hr |
| Jun 16, 5:09 PM CDT | Special Weather Statement | DMX | Worth | 51 min |
| Jun 16, 9:01 PM CDT | Special Weather Statement | ARX | Chickasaw | 59 min |
| Jun 16, 9:20 PM CDT | Special Weather Statement | DVN | Benton | 25 min |
| Jun 16, 10:33 PM CDT | Special Weather Statement | ARX | Fayette | 27 min |
| Jun 16, 10:38 PM CDT | Special Weather Statement | DVN | Delaware | 52 min |
| Jun 16, 10:53 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 37 min |
| Jun 16, 11:06 PM CDT | Special Weather Statement | DVN | Benton, Linn | 24 min |
| Jun 17, 2:00 AM CDT | Special Weather Statement | DVN | Cedar, Muscatine, Scott | 60 min |
| Jun 17, 3:06 AM CDT | Special Weather Statement | DVN | Clinton, Scott | 54 min |
| Jun 17, 4:44 PM CDT | Special Weather Statement | DVN | Muscatine | 31 min |
| Jun 19, 1:55 PM CDT | Special Weather Statement | DMX | Story | 35 min |
| Jun 19, 4:11 PM CDT | Special Weather Statement | DVN | Scott | 34 min |
| Jun 19, 4:45 PM CDT | Special Weather Statement | DVN | Scott | 30 min |
| Jun 20, 1:45 PM CDT | Special Weather Statement | DVN | Jackson | 45 min |
| Jun 22, 12:57 AM CDT | Special Weather Statement | DMX | Hancock, Kossuth, Winnebago, Worth | 63 min |
| Jun 22, 3:57 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 63 min |
| Jun 22, 5:00 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 60 min |
| Jun 22, 6:04 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 56 min |
| Jun 22, 6:52 AM CDT | Special Weather Statement | DMX | Humboldt | 53 min |
| Jun 22, 6:57 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 2 hr |
| Jun 22, 7:28 AM CDT | Special Weather Statement | DMX | Humboldt, Wright | 62 min |
| Jun 22, 8:26 AM CDT | Special Weather Statement | ARX | Clayton | 49 min |
| Jun 22, 9:14 AM CDT | Special Weather Statement | DMX | Emmet, Kossuth, Winnebago | 61 min |
| Jun 22, 9:50 AM CDT | Special Weather Statement | DMX | Winnebago, Worth | 40 min |
| Jun 22, 11:47 AM CDT | Special Weather Statement | ARX | Howard | 43 min |
| Jun 22, 12:52 PM CDT | Special Weather Statement | ARX | Allamakee | 23 min |
| Jun 22, 8:38 PM CDT | Special Weather Statement | DVN | Buchanan | 52 min |
| Jun 22, 9:10 PM CDT | Special Weather Statement | DVN | Buchanan | 50 min |
| Jun 22, 10:39 PM CDT | Special Weather Statement | OAX | Mills | 51 min |
| Jun 23, 12:21 AM CDT | Special Weather Statement | OAX | Pottawattamie | 24 min |
| Jun 23, 12:41 AM CDT | Special Weather Statement | OAX | Pottawattamie | 34 min |
| Jun 23, 12:45 AM CDT | Special Weather Statement | DVN | Dubuque, Jones, Linn | 45 min |
| Jun 26, 3:02 PM CDT | Special Weather Statement | DVN | Washington | 28 min |
| Jun 26, 5:15 PM CDT | Special Weather Statement | DVN | Des Moines | 60 min |
| Jun 28, 3:42 AM CDT | Special Weather Statement | OAX | Fremont, Mills | 33 min |
| Jun 28, 4:10 AM CDT | Special Weather Statement | OAX | Page | 50 min |
| Jun 28, 3:02 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Winneshiek | 43 min |
| Jun 28, 3:38 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd | 52 min |
| Jun 28, 4:34 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 56 min |
| Jun 28, 6:04 PM CDT | Special Weather Statement | ARX | Clayton | 26 min |
| Jun 29, 4:54 PM CDT | Special Weather Statement | DVN | Buchanan | 36 min |
| Jun 29, 6:25 PM CDT | Special Weather Statement | OAX | Monona | 50 min |
| Jun 29, 7:55 PM CDT | Special Weather Statement | DMX | Webster | 35 min |
| Jun 29, 8:26 PM CDT | Special Weather Statement | OAX | Shelby | 34 min |
| Jun 29, 8:54 PM CDT | Special Weather Statement | OAX | Harrison | 51 min |
| Jun 29, 9:28 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Mitchell | 62 min |
| Jun 29, 9:44 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 46 min |
| Jun 29, 10:10 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 65 min |
| Jun 29, 11:02 PM CDT | Special Weather Statement | DVN | Dubuque, Jones | 43 min |
| Jun 29, 11:29 PM CDT | Special Weather Statement | DVN | Dubuque | 31 min |
| Jun 30, 6:29 PM CDT | Special Weather Statement | OAX | Harrison | 31 min |
| Jun 30, 7:08 PM CDT | Special Weather Statement | OAX | Harrison | 52 min |
| Jul 2, 3:52 PM CDT | Special Weather Statement | DMX | Humboldt | 23 min |
| Jul 2, 4:21 PM CDT | Special Weather Statement | DMX | Hancock | 24 min |
| Jul 3, 12:21 PM CDT | Special Weather Statement | DVN | Clinton | 24 min |
| Jul 3, 1:48 PM CDT | Special Weather Statement | DMX | Polk | 57 min |
| Jul 3, 1:59 PM CDT | Special Weather Statement | DMX | Poweshiek | 61 min |
| Jul 3, 2:26 PM CDT | Special Weather Statement | DVN | Cedar | 49 min |
| Jul 3, 3:07 PM CDT | Special Weather Statement | DVN | Muscatine | 23 min |
| Jul 4, 2:39 PM CDT | Special Weather Statement | DMX | Marion | 36 min |
| Jul 4, 2:58 PM CDT | Special Weather Statement | DMX | Madison | 32 min |
| Jul 4, 3:41 PM CDT | Special Weather Statement | DMX | Madison | 34 min |
| Jul 4, 4:00 PM CDT | Special Weather Statement | DVN | Jefferson | 60 min |
| Jul 4, 4:14 PM CDT | Special Weather Statement | DMX | Dallas | 31 min |
| Jul 4, 4:33 PM CDT | Special Weather Statement | DMX | Dallas | 27 min |
| Jul 4, 5:10 PM CDT | Special Weather Statement | DMX | Crawford | 35 min |
| Jul 4, 8:01 PM CDT | Special Weather Statement | DMX | Hancock | 59 min |
| Jul 4, 8:13 PM CDT | Special Weather Statement | DMX | Hancock | 32 min |
| Jul 5, 3:27 PM CDT | Special Weather Statement | DVN | Dubuque | 63 min |
| Jul 5, 5:12 PM CDT | Special Weather Statement | DVN | Scott | 33 min |
| Jul 5, 7:46 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 29 min |
| Jul 5, 8:23 PM CDT | Special Weather Statement | DVN | Jones | 37 min |
| Jul 5, 8:38 PM CDT | Special Weather Statement | DVN | Benton | 37 min |
| Jul 5, 8:49 PM CDT | Special Weather Statement | DVN | Jones | 26 min |
| Jul 7, 1:06 AM CDT | Special Weather Statement | DVN | Benton | 39 min |
| Jul 7, 1:38 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Linn | 67 min |
| Jul 7, 2:43 AM CDT | Special Weather Statement | DVN | Washington | 62 min |
| Jul 7, 3:38 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 37 min |
| Jul 10, 12:05 AM CDT | Special Weather Statement | ARX | Mitchell | 25 min |
| Jul 10, 12:31 AM CDT | Special Weather Statement | ARX | Howard | 29 min |
| Jul 10, 12:49 AM CDT | Special Weather Statement | ARX | Chickasaw | 26 min |
| Jul 10, 2:07 AM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 53 min |
| Jul 10, 3:52 AM CDT | Special Weather Statement | DVN | Scott | 53 min |
| Jul 10, 4:32 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Louisa, Muscatine, Washington | 58 min |
| Jul 10, 4:41 PM CDT | Special Weather Statement | DVN | Scott | 64 min |
| Jul 10, 6:05 PM CDT | Special Weather Statement | DVN | Lee | 40 min |
| Jul 10, 8:17 PM CDT | Special Weather Statement | DVN | Lee | 58 min |
| Jul 11, 1:20 AM CDT | Special Weather Statement | DMX | Crawford | 40 min |
| Jul 11, 1:57 AM CDT | Special Weather Statement | DMX | Carroll | 33 min |
| Jul 11, 2:31 AM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 44 min |
| Jul 11, 3:01 AM CDT | Special Weather Statement | DMX | Audubon | 29 min |
| Jul 11, 3:34 AM CDT | Special Weather Statement | DMX | Dallas, Polk | 26 min |
| Jul 11, 4:15 AM CDT | Special Weather Statement | DMX | Polk | 15 min |
| Jul 11, 4:32 AM CDT | Special Weather Statement | DMX | Jasper | 28 min |
| Jul 11, 4:58 AM CDT | Special Weather Statement | DMX | Mahaska, Marion | 32 min |
| Jul 11, 5:27 AM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk, Washington | 48 min |
| Jul 11, 5:28 AM CDT | Special Weather Statement | DMX | Mahaska | 17 min |
| Jul 11, 5:42 AM CDT | Special Weather Statement | DMX | Wapello | 18 min |
| Jul 11, 6:26 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee, Louisa | 49 min |
| Jul 11, 7:10 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 50 min |
| Jul 11, 5:31 PM CDT | Special Weather Statement | DVN | Johnson | 44 min |
| Jul 11, 6:40 PM CDT | Special Weather Statement | DVN | Johnson | 65 min |
| Jul 11, 7:26 PM CDT | Special Weather Statement | DVN | Johnson | 64 min |
| Jul 11, 7:46 PM CDT | Special Weather Statement | ARX | Clayton | 44 min |
| Jul 11, 8:35 PM CDT | Special Weather Statement | ARX | Clayton | 70 min |
| Jul 11, 9:14 PM CDT | Special Weather Statement | ARX | Allamakee | 46 min |
| Jul 12, 8:44 AM CDT | Special Weather Statement | ARX | Chickasaw, Clayton, Fayette | 31 min |
| Jul 12, 9:13 AM CDT | Special Weather Statement | ARX | Clayton | 17 min |
| Jul 12, 4:10 PM CDT | Special Weather Statement | DMX | Dallas | 35 min |
| Jul 12, 4:29 PM CDT | Special Weather Statement | DMX | Hardin | 31 min |
| Jul 12, 4:39 PM CDT | Special Weather Statement | DMX | Story | 36 min |
| Jul 12, 4:51 PM CDT | Special Weather Statement | DMX | Butler | 24 min |
| Jul 12, 4:58 PM CDT | Special Weather Statement | DMX | Story | 32 min |
| Jul 12, 5:38 PM CDT | Special Weather Statement | DMX | Marshall | 22 min |
| Jul 12, 5:55 PM CDT | Special Weather Statement | DMX | Poweshiek, Tama | 50 min |
| Jul 12, 6:09 PM CDT | Special Weather Statement | DVN | Benton, Iowa | 66 min |
| Jul 12, 7:11 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Linn, Louisa, Muscatine and 1 more | 64 min |
| Jul 12, 8:03 PM CDT | Special Weather Statement | DVN | Clinton | 57 min |
| Jul 12, 8:23 PM CDT | Special Weather Statement | DVN | Lee | 67 min |
| Jul 12, 8:42 PM CDT | Special Weather Statement | DVN | Lee | 2 hr |
| Jul 12, 8:43 PM CDT | Special Weather Statement | DVN | Clinton | 62 min |
| Jul 18, 4:31 PM CDT | Special Weather Statement | DVN | Iowa | 29 min |
| Jul 18, 5:00 PM CDT | Special Weather Statement | DVN | Iowa | 30 min |
| Jul 18, 5:28 PM CDT | Special Weather Statement | DVN | Johnson, Washington | 32 min |
| Jul 18, 5:53 PM CDT | Special Weather Statement | DVN | Cedar, Louisa, Muscatine | 37 min |
| Jul 18, 6:28 PM CDT | Special Weather Statement | DVN | Cedar, Scott | 47 min |
| Jul 18, 7:05 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 55 min |
| Jul 19, 4:04 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 86 min |
| Jul 20, 1:39 AM CDT | Special Weather Statement | DMX | Winnebago | 66 min |
| Jul 20, 5:17 PM CDT | Special Weather Statement | OAX | Monona | 28 min |
| Jul 20, 5:43 PM CDT | Special Weather Statement | DVN | Henry | 32 min |
| Jul 20, 6:30 PM CDT | Special Weather Statement | DVN | Des Moines | 30 min |
| Jul 20, 7:05 PM CDT | Special Weather Statement | DMX | Sac | 55 min |
| Jul 20, 7:13 PM CDT | Special Weather Statement | DMX | Guthrie | 47 min |
| Jul 20, 8:50 PM CDT | Special Weather Statement | DMX | Dallas | 55 min |
| Jul 20, 10:37 PM CDT | Special Weather Statement | DMX | Marion | 38 min |
| Jul 20, 11:06 PM CDT | Special Weather Statement | DMX | Poweshiek | 39 min |
| Jul 20, 11:23 PM CDT | Special Weather Statement | DMX | Tama | 37 min |
| Jul 21, 12:40 AM CDT | Special Weather Statement | DVN | Cedar, Johnson, Muscatine | 65 min |
| Jul 21, 1:27 AM CDT | Special Weather Statement | DVN | Scott | 63 min |
| Jul 21, 5:10 AM CDT | Special Weather Statement | DVN | Buchanan, Cedar, Jones, Linn | 65 min |
| Jul 21, 6:45 PM CDT | Special Weather Statement | ARX | Clayton | 60 min |
| Jul 21, 6:50 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 55 min |
| Jul 21, 7:38 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 67 min |
| Jul 21, 8:11 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 49 min |
| Jul 21, 9:58 PM CDT | Special Weather Statement | DMX | Bremer | 62 min |
| Jul 22, 3:13 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie, Shelby | 62 min |
| Jul 22, 4:05 AM CDT | Special Weather Statement | DVN | Benton, Linn | 55 min |
| Jul 22, 5:21 AM CDT | Special Weather Statement | DVN | Linn | 24 min |
| Jul 26, 8:58 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 92 min |
| Jul 26, 3:03 PM CDT | Special Weather Statement | DVN | Washington | 27 min |
| Jul 26, 3:34 PM CDT | Special Weather Statement | DVN | Louisa, Washington | 26 min |
| Jul 26, 4:02 PM CDT | Special Weather Statement | DVN | Cedar, Henry, Louisa, Muscatine | 58 min |
| Jul 26, 4:48 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 57 min |
| Jul 26, 5:01 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jones, Muscatine, Scott | 59 min |
| Jul 26, 6:02 PM CDT | Special Weather Statement | DVN | Clinton, Dubuque, Jackson, Scott | 58 min |
| Aug 1, 6:20 PM CDT | Special Weather Statement | DMX | Emmet | 40 min |
| Aug 1, 6:22 PM CDT | Special Weather Statement | DMX | Emmet | 38 min |
| Aug 1, 6:36 PM CDT | Special Weather Statement | DMX | Kossuth | 39 min |
| Aug 1, 6:47 PM CDT | Special Weather Statement | DMX | Palo Alto | 28 min |
| Aug 1, 7:12 PM CDT | Special Weather Statement | DMX | Humboldt | 33 min |
| Aug 1, 7:16 PM CDT | Special Weather Statement | DMX | Kossuth, Winnebago | 29 min |
| Aug 1, 7:45 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Worth | 45 min |
| Aug 1, 8:22 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Wright | 38 min |
| Aug 1, 8:56 PM CDT | Special Weather Statement | DMX | Franklin, Hamilton | 34 min |
| Aug 1, 9:13 PM CDT | Special Weather Statement | DMX | Webster | 32 min |
| Aug 1, 9:21 PM CDT | Special Weather Statement | DMX | Hamilton, Hardin | 39 min |
| Aug 1, 9:47 PM CDT | Special Weather Statement | DMX | Hamilton, Webster | 28 min |
| Aug 1, 9:58 PM CDT | Special Weather Statement | DMX | Story | 32 min |
| Aug 3, 2:43 AM CDT | Special Weather Statement | OAX | Pottawattamie | 32 min |
| Aug 3, 3:33 AM CDT | Special Weather Statement | DMX | Guthrie | 27 min |
| Aug 3, 3:38 AM CDT | Special Weather Statement | OAX | Cass | 22 min |
| Aug 3, 4:49 AM CDT | Special Weather Statement | DMX | Adams | 41 min |
| Aug 3, 7:12 AM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas, Wayne | 48 min |
| Aug 3, 7:41 AM CDT | Special Weather Statement | DMX | Appanoose, Lucas, Monroe, Wayne | 64 min |
| Aug 3, 7:52 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 23 min |
| Aug 3, 8:24 AM CDT | Special Weather Statement | DMX | Davis, Wapello | 66 min |
| Aug 3, 9:22 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Linn | 53 min |
| Aug 3, 10:00 AM CDT | Special Weather Statement | ARX | Clayton | 60 min |
| Aug 3, 11:11 AM CDT | Special Weather Statement | DVN | Jackson | 64 min |
| Aug 3, 2:16 PM CDT | Special Weather Statement | DVN | Delaware | 59 min |
| Aug 3, 2:19 PM CDT | Special Weather Statement | ARX | Clayton | 41 min |
| Aug 3, 3:10 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 50 min |
| Aug 3, 4:00 PM CDT | Special Weather Statement | ARX | Dubuque | 45 min |
| Aug 10, 12:43 PM CDT | Special Weather Statement | DVN | Benton | 47 min |
| Aug 10, 1:36 PM CDT | Special Weather Statement | DVN | Johnson | 39 min |
| Aug 10, 1:39 PM CDT | Special Weather Statement | DVN | Jones | 51 min |
| Aug 10, 1:59 PM CDT | Special Weather Statement | DVN | Dubuque | 46 min |
| Aug 10, 2:10 PM CDT | Special Weather Statement | DVN | Jones | 50 min |
| Aug 10, 2:59 PM CDT | Special Weather Statement | DVN | Clinton | 46 min |
| Aug 10, 3:21 PM CDT | Special Weather Statement | DVN | Washington | 54 min |
| Aug 10, 3:34 PM CDT | Special Weather Statement | DMX | Poweshiek | 26 min |
| Aug 10, 4:00 PM CDT | Special Weather Statement | DMX | Wapello | 15 min |
| Aug 10, 4:02 PM CDT | Special Weather Statement | DVN | Jefferson | 28 min |
| Aug 10, 4:06 PM CDT | Special Weather Statement | DVN | Iowa | 54 min |
| Aug 10, 4:07 PM CDT | Special Weather Statement | DVN | Clinton | 38 min |
| Aug 10, 5:04 PM CDT | Special Weather Statement | DVN | Des Moines | 56 min |
| Aug 10, 5:17 PM CDT | Special Weather Statement | DVN | Van Buren | 58 min |
| Aug 10, 5:54 PM CDT | Special Weather Statement | DVN | Lee | 66 min |
| Aug 15, 1:38 PM CDT | Special Weather Statement | DMX | Decatur, Wayne | 52 min |
| Aug 15, 2:13 PM CDT | Special Weather Statement | DVN | Jefferson, Lee, Van Buren | 47 min |
| Aug 15, 2:56 PM CDT | Special Weather Statement | DMX | Wapello | 64 min |
| Aug 15, 5:19 PM CDT | Special Weather Statement | DVN | Lee | 56 min |
| Aug 15, 6:35 PM CDT | Special Weather Statement | DMX | Crawford | 55 min |
| Aug 15, 7:17 PM CDT | Special Weather Statement | OAX | Harrison | 28 min |
| Aug 19, 12:32 AM CDT | Special Weather Statement | DMX | Boone | 28 min |
| Aug 20, 2:28 AM CDT | Special Weather Statement | OAX | Fremont, Page | 47 min |
| Aug 20, 9:23 AM CDT | Special Weather Statement | OAX | Mills | 22 min |
| Aug 20, 10:04 AM CDT | Special Weather Statement | OAX | Fremont | 41 min |
| Aug 20, 10:13 AM CDT | Special Weather Statement | EAX | Page | 47 min |
| Aug 20, 10:46 AM CDT | Special Weather Statement | OAX | Mills | 44 min |
| Aug 20, 11:37 AM CDT | Special Weather Statement | OAX | Mills, Montgomery | 53 min |
| Aug 20, 11:03 PM CDT | Special Weather Statement | DMX | Crawford | 27 min |
| Aug 21, 1:27 AM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 33 min |
| Aug 21, 1:47 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 43 min |
| Aug 21, 1:53 AM CDT | Special Weather Statement | DMX | Cass | 22 min |
| Aug 21, 2:11 AM CDT | Special Weather Statement | OAX | Montgomery | 49 min |
| Aug 21, 3:02 AM CDT | Special Weather Statement | DMX | Kossuth | 43 min |
| Aug 21, 5:03 AM CDT | Special Weather Statement | DVN | Johnson | 27 min |
| Aug 21, 5:55 AM CDT | Special Weather Statement | DVN | Louisa, Washington | 50 min |
| Aug 21, 8:30 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Jones, Linn | 60 min |
| Aug 21, 9:43 AM CDT | Special Weather Statement | DMX | Calhoun, Humboldt, Pocahontas, Webster | 62 min |
| Aug 21, 11:23 AM CDT | Special Weather Statement | DMX | Humboldt, Pocahontas | 52 min |
| Aug 21, 1:39 PM CDT | Special Weather Statement | DMX | Emmet, Kossuth, Palo Alto | 66 min |
| Aug 21, 3:43 PM CDT | Special Weather Statement | DMX | Calhoun, Carroll, Crawford, Emmet, Humboldt, Kossuth and 4 more | 77 min |
| Aug 21, 4:22 PM CDT | Special Weather Statement | OAX | Monona | 53 min |
| Aug 21, 5:03 PM CDT | Special Weather Statement | DMX | Audubon, Boone, Cass, Dallas, Greene, Guthrie and 4 more | 57 min |
| Aug 21, 5:37 PM CDT | Special Weather Statement | DMX | Boone, Grundy, Hamilton, Hardin, Story | 53 min |
| Aug 21, 6:04 PM CDT | Special Weather Statement | DMX | Jasper, Polk | 41 min |
| Aug 21, 6:16 PM CDT | Special Weather Statement | DMX | Madison, Warren | 44 min |
| Aug 21, 6:26 PM CDT | Special Weather Statement | DMX | Black Hawk, Grundy, Marshall, Tama | 64 min |
| Aug 21, 6:38 PM CDT | Special Weather Statement | DMX | Jasper, Mahaska, Marion | 52 min |
| Aug 21, 6:44 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Iowa, Johnson, Linn | 61 min |
| Aug 21, 6:52 PM CDT | Special Weather Statement | DMX | Clarke, Lucas, Madison, Union, Warren | 68 min |
| Aug 21, 6:58 PM CDT | Special Weather Statement | DMX | Poweshiek | 47 min |
| Aug 21, 7:29 PM CDT | Special Weather Statement | DMX | Mahaska, Monroe, Wapello | 61 min |
| Aug 21, 7:51 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Linn | 54 min |
| Aug 21, 8:09 PM CDT | Special Weather Statement | OAX | Harrison, Shelby | 66 min |
| Aug 21, 8:13 PM CDT | Special Weather Statement | DMX | Appanoose, Davis, Wapello, Wayne | 32 min |
| Aug 21, 8:54 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine | 21 min |
| Aug 21, 9:31 PM CDT | Special Weather Statement | OAX | Mills, Montgomery, Pottawattamie | 59 min |
| Aug 25, 1:31 AM CDT | Special Weather Statement | OAX | Monona | 59 min |
| Aug 25, 2:39 AM CDT | Special Weather Statement | OAX | Harrison, Monona | 81 min |
| Aug 26, 10:28 AM CDT | Special Weather Statement | DMX | Palo Alto, Pocahontas | 47 min |
| Aug 26, 11:38 AM CDT | Special Weather Statement | DMX | Palo Alto | 37 min |
| Aug 26, 12:31 PM CDT | Special Weather Statement | DMX | Pocahontas | 29 min |
| Aug 26, 2:09 PM CDT | Special Weather Statement | DMX | Webster | 36 min |
| Aug 27, 5:16 PM CDT | Special Weather Statement | DMX | Pocahontas | 59 min |
| Aug 27, 5:16 PM CDT | Special Weather Statement | FSD | Clay | 14 min |
| Aug 27, 5:54 PM CDT | Special Weather Statement | DMX | Wright | 51 min |
| Aug 27, 6:04 PM CDT | Special Weather Statement | DVN | Dubuque | 41 min |
| Aug 27, 6:24 PM CDT | Special Weather Statement | DMX | Calhoun | 51 min |
| Aug 27, 6:44 PM CDT | Special Weather Statement | DVN | Linn | 46 min |
| Aug 27, 7:08 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 67 min |
| Aug 27, 7:09 PM CDT | Special Weather Statement | DMX | Webster | 36 min |
| Aug 27, 8:16 PM CDT | Special Weather Statement | DVN | Clinton | 59 min |
| Sep 4, 6:28 PM CDT | Special Weather Statement | DMX | Winnebago, Worth | 62 min |
| Sep 4, 6:41 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 64 min |
| Sep 4, 7:16 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Mitchell | 59 min |
| Sep 15, 5:02 AM CDT | Special Weather Statement | DMX | Audubon | 58 min |
| Sep 15, 6:16 AM CDT | Special Weather Statement | DMX | Crawford | 59 min |
| Sep 16, 2:58 AM CDT | Special Weather Statement | OAX | Shelby | 32 min |
| Sep 16, 3:41 AM CDT | Special Weather Statement | OAX | Shelby | 34 min |
| Sep 16, 4:28 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Winnebago, Worth, Wright | 62 min |
| Sep 16, 5:00 AM CDT | Special Weather Statement | DMX | Audubon, Carroll | 60 min |
| Sep 16, 6:36 AM CDT | Special Weather Statement | DMX | Audubon, Carroll | 54 min |
| Sep 16, 10:10 AM CDT | Special Weather Statement | DMX | Hardin | 50 min |
| Sep 16, 4:17 PM CDT | Special Weather Statement | DMX | Tama | 43 min |
| Sep 16, 4:41 PM CDT | Special Weather Statement | DVN | Benton | 34 min |
| Sep 16, 8:36 PM CDT | Special Weather Statement | OAX | Mills | 24 min |
| Sep 16, 8:46 PM CDT | Special Weather Statement | OAX | Pottawattamie | 44 min |
| Sep 16, 9:16 PM CDT | Special Weather Statement | OAX | Shelby | 44 min |
| Sep 16, 10:05 PM CDT | Special Weather Statement | DMX | Audubon, Carroll | 55 min |
| Sep 16, 10:15 PM CDT | Special Weather Statement | OAX | Pottawattamie | 45 min |
| Sep 20, 5:10 PM CDT | Special Weather Statement | DVN | Dubuque | 35 min |
| Sep 20, 5:20 PM CDT | Special Weather Statement | DVN | Cedar | 25 min |
| Sep 20, 6:01 PM CDT | Special Weather Statement | DVN | Jackson | 29 min |
| Sep 20, 6:11 PM CDT | Special Weather Statement | DVN | Clinton, Jackson, Scott | 34 min |
| Sep 20, 7:38 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 67 min |
| Sep 20, 7:40 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 65 min |
| Sep 20, 9:56 PM CDT | Special Weather Statement | DVN | Muscatine, Scott | 94 min |
| Sep 20, 10:47 PM CDT | Special Weather Statement | DVN | Scott | 43 min |
| Sep 20, 11:49 PM CDT | Special Weather Statement | DVN | Scott | 26 min |
| Sep 21, 12:30 AM CDT | Special Weather Statement | DVN | Muscatine | 45 min |
| Sep 21, 3:03 AM CDT | Special Weather Statement | DMX | Wapello | 57 min |
| Sep 21, 8:49 AM CDT | Special Weather Statement | DVN | Clinton | 56 min |
| Sep 21, 9:30 AM CDT | Special Weather Statement | DVN | Lee | 75 min |
| Sep 25, 2:01 PM CDT | Special Weather Statement | DMX | Dallas | 44 min |
| Sep 25, 2:12 PM CDT | Special Weather Statement | DMX | Guthrie | 48 min |
| Sep 25, 2:45 PM CDT | Special Weather Statement | DMX | Greene, Guthrie | 30 min |
| Sep 25, 3:06 PM CDT | Special Weather Statement | OAX | Montgomery | 39 min |
| Sep 25, 3:16 PM CDT | Special Weather Statement | DMX | Boone | 44 min |
| Sep 25, 4:53 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Franklin | 67 min |
| Sep 25, 5:14 PM CDT | Special Weather Statement | DMX | Polk, Story | 61 min |
| Sep 25, 5:45 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Winneshiek | 45 min |
| Sep 25, 6:20 PM CDT | Special Weather Statement | DMX | Polk, Story | 85 min |
| Oct 2, 7:08 PM CDT | Special Weather Statement | DMX | Palo Alto | 52 min |
| Oct 2, 8:06 PM CDT | Special Weather Statement | DMX | Emmet | 54 min |
| Oct 6, 12:46 PM CDT | Special Weather Statement | DMX | Calhoun, Pocahontas, Sac | 44 min |
| Oct 6, 5:36 PM CDT | Special Weather Statement | DMX | Adair, Polk | 54 min |
| Oct 6, 7:13 PM CDT | Special Weather Statement | DVN | Benton, Delaware | 62 min |
| Oct 6, 8:15 PM CDT | Special Weather Statement | DVN | Benton, Delaware, Dubuque, Jones, Linn | 60 min |
| Oct 6, 9:28 PM CDT | Special Weather Statement | DVN | Dubuque, Jones, Linn | 62 min |
| Oct 6, 10:15 PM CDT | Special Weather Statement | OAX | Fremont, Montgomery, Page | 45 min |
| Oct 6, 11:54 PM CDT | Special Weather Statement | DMX | Dallas | 51 min |
| Oct 7, 2:23 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 52 min |
| Oct 7, 2:59 PM CDT | Special Weather Statement | DVN | Clinton, Jackson | 61 min |
| Oct 14, 1:03 AM CDT | Special Weather Statement | DVN | Jefferson, Louisa, Washington | 57 min |
| Oct 14, 1:48 AM CDT | Special Weather Statement | DVN | Louisa, Muscatine, Scott | 57 min |
| Oct 14, 5:41 AM CDT | Special Weather Statement | OAX | Page | 49 min |
| Oct 14, 9:02 AM CDT | Special Weather Statement | DVN | Washington | 28 min |
| Oct 14, 9:42 AM CDT | Special Weather Statement | DVN | Louisa, Muscatine, Scott | 48 min |
| Oct 14, 1:44 PM CDT | Special Weather Statement | DVN | Henry | 31 min |
| Oct 21, 2:16 AM CDT | Special Weather Statement | OAX | Shelby | 29 min |
| Oct 21, 3:34 AM CDT | Special Weather Statement | OAX | Shelby | 41 min |
| Oct 21, 4:42 PM CDT | Special Weather Statement | DMX | Adair, Adams, Audubon, Boone, Calhoun, Cass and 14 more | 93 min |
| Oct 21, 4:48 PM CDT | Special Weather Statement | OAX | Page | 27 min |
| Oct 21, 6:08 PM CDT | Special Weather Statement | OAX | Montgomery | 37 min |
| Oct 21, 6:19 PM CDT | Special Weather Statement | DMX | Hancock, Wright | 41 min |
| Oct 21, 6:58 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Worth | 17 min |
| Oct 21, 7:19 PM CDT | Special Weather Statement | DMX | Warren | 26 min |
| Oct 21, 7:37 PM CDT | Special Weather Statement | DMX | Appanoose, Wayne | 23 min |
| Oct 21, 8:05 PM CDT | Special Weather Statement | DMX | Appanoose, Lucas, Monroe | 40 min |
| Oct 21, 8:24 PM CDT | Special Weather Statement | DMX | Marshall, Tama | 36 min |
| Oct 21, 8:46 PM CDT | Special Weather Statement | DMX | Black Hawk, Tama | 44 min |
| Oct 21, 8:55 PM CDT | Special Weather Statement | DMX | Appanoose | 35 min |
| Oct 21, 9:00 PM CDT | Special Weather Statement | DMX | Tama | 45 min |
| Dec 4, 3:48 PM CST | Special Weather Statement | ARX | Winneshiek | 27 min |
| Dec 4, 4:18 PM CST | Special Weather Statement | ARX | Clayton | 42 min |
| Dec 4, 6:26 PM CST | Special Weather Statement | DVN | Scott | 79 min |
| Dec 24, 10:16 AM CST | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 3 hr |
| Dec 24, 1:31 PM CST | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Jones, Louisa, Muscatine and 1 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dubuque County27
- Scott County27
- Chickasaw County25
- Clayton County25
- Jones County22
- Benton County22
- Delaware County22
- Linn County21
- Buchanan County21
- Mitchell County20
- Clinton County20
- Jackson County19
- Johnson County19
- Pottawattamie County19
- Floyd County18
- Cedar County18
- Howard County17
- Fremont County17
- Harrison County17
- Muscatine County17
- Winnebago County16
- Washington County16
- Mills County15
- Louisa County15
- Fayette County15
- Lee County15
- Shelby County15
- Emmet County13
- Iowa County13
- Des Moines County13
- Dallas County13
- Worth County12
- Hancock County12
- Winneshiek County12
- Audubon County12
- Montgomery County12
- Story County12
- Cerro Gordo County11
- Cass County11
- Humboldt County11
49 more counties
- Webster County11
- Kossuth County11
- Page County11
- Hamilton County10
- Allamakee County10
- Pocahontas County10
- Wright County9
- Calhoun County9
- Wapello County9
- Monona County9
- Hardin County9
- Madison County9
- Guthrie County9
- Polk County9
- Crawford County8
- Palo Alto County8
- Tama County8
- Carroll County7
- Henry County7
- Greene County6
- Sac County6
- Lucas County6
- Mahaska County6
- Marion County6
- Monroe County6
- Adair County6
- Poweshiek County6
- Boone County6
- Marshall County6
- Appanoose County6
- Wayne County6
- Keokuk County5
- Jefferson County5
- Jasper County5
- Franklin County5
- Butler County4
- Adams County4
- Grundy County4
- Warren County4
- Union County4
- Van Buren County3
- Ringgold County3
- Taylor County3
- Davis County3
- Bremer County2
- Clarke County2
- Decatur County2
- Black Hawk County2
- Clay County1
The busiest days
Days with the most alerts issued, by UTC date.
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.