Alert archive / Iowa / Special Weather Statements
Special Weather Statements in Iowa, 2021
356 special weather statements in 2021. 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 2021. Tap one for its archive.
- Special Weather Statements
- 356
- Busiest month
- August110 special weather statements
- Busiest day
- July 29, 202116 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 |
|---|---|---|---|---|
| Jan 4, 3:27 PM CST | Special Weather Statement | DVN | Cedar, Clinton, Dubuque, Jackson, Jones, Muscatine and 1 more | 2 hr |
| Feb 4, 3:30 AM CST | Special Weather Statement | OAX | Harrison, Monona | 30 min |
| Feb 4, 5:30 AM CST | Special Weather Statement | OAX | Mills, Pottawattamie, Shelby | 75 min |
| Feb 4, 6:45 AM CST | Special Weather Statement | OAX | Mills, Montgomery | 30 min |
| Mar 10, 7:17 PM CST | Special Weather Statement | ARX | Allamakee, Winneshiek | 58 min |
| Mar 23, 5:53 PM CDT | Special Weather Statement | DVN | Van Buren | 37 min |
| Mar 23, 6:11 PM CDT | Special Weather Statement | DVN | Jefferson, Keokuk, Van Buren | 64 min |
| Mar 23, 6:41 PM CDT | Special Weather Statement | DMX | Poweshiek | 64 min |
| Apr 4, 7:38 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Winneshiek | 52 min |
| Apr 4, 9:41 PM CDT | Special Weather Statement | ARX | Clayton | 49 min |
| Apr 4, 10:40 PM CDT | Special Weather Statement | ARX | Clayton | 35 min |
| Apr 5, 2:08 AM CDT | Special Weather Statement | OAX | Harrison, Monona, Shelby | 52 min |
| Apr 5, 3:39 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie | 51 min |
| Apr 5, 5:36 AM CDT | Special Weather Statement | DVN | Benton | 24 min |
| Apr 5, 5:58 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd | 62 min |
| Apr 5, 6:28 AM CDT | Special Weather Statement | OAX | Harrison, Monona, Pottawattamie, Shelby | 47 min |
| Apr 6, 2:12 AM CDT | Special Weather Statement | ARX | Mitchell | 63 min |
| Apr 7, 1:55 PM CDT | Special Weather Statement | DMX | Ringgold | 35 min |
| Apr 7, 2:26 PM CDT | Special Weather Statement | DMX | Clarke, Decatur | 34 min |
| Apr 7, 2:52 PM CDT | Special Weather Statement | DMX | Madison | 23 min |
| Apr 7, 3:23 PM CDT | Special Weather Statement | DMX | Polk | 22 min |
| Apr 7, 5:43 PM CDT | Special Weather Statement | DVN | Van Buren | 47 min |
| Apr 7, 6:44 PM CDT | Special Weather Statement | DVN | Henry, Iowa, Keokuk, Louisa, Washington | 46 min |
| Apr 7, 7:04 PM CDT | Special Weather Statement | DVN | Des Moines | 41 min |
| Apr 7, 8:10 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine, Scott | 65 min |
| Apr 7, 9:13 PM CDT | Special Weather Statement | DVN | Buchanan, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 62 min |
| Apr 26, 10:56 PM CDT | Special Weather Statement | DMX | Emmet | 64 min |
| Apr 27, 12:02 AM CDT | Special Weather Statement | DMX | Emmet | 43 min |
| May 2, 10:41 PM CDT | Special Weather Statement | OAX | Harrison, Mills, Pottawattamie | 34 min |
| May 2, 11:05 PM CDT | Special Weather Statement | OAX | Harrison, Mills, Pottawattamie | 10 min |
| May 2, 11:18 PM CDT | Special Weather Statement | OAX | Harrison, Shelby | 42 min |
| May 2, 11:43 PM CDT | Special Weather Statement | OAX | Mills, Pottawattamie, Shelby | 47 min |
| May 3, 1:33 PM CDT | Special Weather Statement | DVN | Henry, Lee, Van Buren | 42 min |
| May 3, 2:20 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 40 min |
| May 15, 1:17 PM CDT | Special Weather Statement | DMX | Kossuth | 58 min |
| May 15, 2:29 PM CDT | Special Weather Statement | DMX | Hancock | 46 min |
| May 15, 3:21 PM CDT | Special Weather Statement | DMX | Franklin | 24 min |
| May 15, 4:47 PM CDT | Special Weather Statement | ARX | Fayette | 28 min |
| May 19, 6:20 PM CDT | Special Weather Statement | DMX | Winnebago | 25 min |
| May 23, 5:35 PM CDT | Special Weather Statement | DVN | Linn | 40 min |
| May 25, 5:46 PM CDT | Special Weather Statement | OAX | Pottawattamie | 29 min |
| May 25, 7:00 PM CDT | Special Weather Statement | OAX | Pottawattamie | 30 min |
| May 25, 8:42 PM CDT | Special Weather Statement | ARX | Winneshiek | 33 min |
| May 25, 9:01 PM CDT | Special Weather Statement | ARX | Allamakee | 29 min |
| May 25, 11:14 PM CDT | Special Weather Statement | DMX | Adair, Madison | 46 min |
| May 25, 11:26 PM CDT | Special Weather Statement | DVN | Benton, Linn | 34 min |
| May 26, 12:03 AM CDT | Special Weather Statement | DVN | Jones, Linn | 27 min |
| May 26, 1:33 AM CDT | Special Weather Statement | DVN | Keokuk | 42 min |
| May 26, 2:05 AM CDT | Special Weather Statement | DVN | Washington | 25 min |
| May 26, 3:07 AM CDT | Special Weather Statement | DVN | Louisa | 38 min |
| May 27, 7:43 PM CDT | Special Weather Statement | DVN | Van Buren | 32 min |
| May 27, 7:58 PM CDT | Special Weather Statement | DVN | Van Buren | 32 min |
| May 27, 8:14 PM CDT | Special Weather Statement | DVN | Van Buren | 61 min |
| May 27, 9:07 PM CDT | Special Weather Statement | DVN | Lee | 53 min |
| May 31, 2:33 PM CDT | Special Weather Statement | DMX | Kossuth | 57 min |
| Jun 9, 10:21 PM CDT | Special Weather Statement | DVN | Buchanan | 39 min |
| Jun 10, 5:00 PM CDT | Special Weather Statement | DVN | Linn | 45 min |
| Jun 10, 6:34 PM CDT | Special Weather Statement | ARX | Chickasaw | 56 min |
| Jun 11, 8:41 AM CDT | Special Weather Statement | DMX | Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas | 64 min |
| Jun 11, 11:34 AM CDT | Special Weather Statement | ARX | Chickasaw, Howard | 56 min |
| Jun 11, 12:54 PM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas, Ringgold | 66 min |
| Jun 11, 2:18 PM CDT | Special Weather Statement | DVN | Des Moines | 27 min |
| Jun 16, 10:18 PM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 42 min |
| Jun 16, 10:53 PM CDT | Special Weather Statement | DMX | Adair, Cass, Madison | 52 min |
| Jun 16, 11:22 PM CDT | Special Weather Statement | OAX | Montgomery, Page | 23 min |
| Jun 16, 11:31 PM CDT | Special Weather Statement | DMX | Adams, Ringgold, Taylor, Union | 59 min |
| Jun 16, 11:40 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Page | 35 min |
| Jun 17, 1:29 AM CDT | Special Weather Statement | OAX | Montgomery, Page | 76 min |
| Jun 17, 2:12 AM CDT | Special Weather Statement | ARX | Howard, Mitchell | 63 min |
| Jun 17, 3:08 AM CDT | Special Weather Statement | ARX | Mitchell | 67 min |
| Jun 17, 4:26 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard | 64 min |
| Jun 17, 6:55 AM CDT | Special Weather Statement | DVN | Johnson | 35 min |
| Jun 17, 7:44 AM CDT | Special Weather Statement | DVN | Louisa | 31 min |
| Jun 17, 2:54 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 66 min |
| Jun 17, 3:18 PM CDT | Special Weather Statement | ARX | Mitchell | 27 min |
| Jun 18, 2:40 AM CDT | Special Weather Statement | ARX | Clayton | 35 min |
| Jun 18, 4:01 AM CDT | Special Weather Statement | DVN | Dubuque | 44 min |
| Jun 18, 9:39 AM CDT | Special Weather Statement | DVN | Lee | 36 min |
| Jun 18, 9:59 AM CDT | Special Weather Statement | DVN | Lee | 31 min |
| Jun 18, 11:09 PM CDT | Special Weather Statement | OAX | Mills | 21 min |
| Jun 18, 11:24 PM CDT | Special Weather Statement | OAX | Mills | 21 min |
| Jun 19, 1:28 AM CDT | Special Weather Statement | DVN | Louisa | 2 hr |
| Jun 19, 2:01 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 59 min |
| Jun 19, 3:59 AM CDT | Special Weather Statement | DMX | Davis | 46 min |
| Jun 20, 10:57 AM CDT | Special Weather Statement | DVN | Van Buren | 33 min |
| Jun 20, 3:38 PM CDT | Special Weather Statement | DMX | Dallas | 37 min |
| Jun 20, 5:09 PM CDT | Special Weather Statement | ARX | Winneshiek | 36 min |
| Jun 20, 6:22 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 53 min |
| Jun 20, 6:53 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque | 52 min |
| Jun 20, 6:58 PM CDT | Special Weather Statement | DVN | Iowa | 32 min |
| Jun 20, 8:47 PM CDT | Special Weather Statement | DVN | Jones, Linn | 43 min |
| Jun 20, 8:59 PM CDT | Special Weather Statement | DVN | Louisa | 31 min |
| Jun 20, 9:29 PM CDT | Special Weather Statement | DVN | Lee | 46 min |
| Jun 20, 9:36 PM CDT | Special Weather Statement | DVN | Scott | 39 min |
| Jun 22, 5:11 PM CDT | Special Weather Statement | DVN | Benton | 34 min |
| Jun 22, 5:44 PM CDT | Special Weather Statement | DVN | Buchanan | 31 min |
| Jun 22, 5:52 PM CDT | Special Weather Statement | DMX | Poweshiek | 23 min |
| Jun 22, 6:16 PM CDT | Special Weather Statement | DVN | Jones | 29 min |
| Jun 22, 6:42 PM CDT | Special Weather Statement | DMX | Tama | 63 min |
| Jun 22, 6:50 PM CDT | Special Weather Statement | DVN | Jefferson | 25 min |
| Jun 22, 7:02 PM CDT | Special Weather Statement | DMX | Wapello | 28 min |
| Jun 22, 7:17 PM CDT | Special Weather Statement | DMX | Lucas | 58 min |
| Jun 22, 7:46 PM CDT | Special Weather Statement | DVN | Des Moines | 29 min |
| Jun 22, 8:17 PM CDT | Special Weather Statement | DVN | Washington | 28 min |
| Jun 22, 8:50 PM CDT | Special Weather Statement | DVN | Washington | 25 min |
| Jun 22, 8:51 PM CDT | Special Weather Statement | DMX | Boone | 24 min |
| Jun 22, 9:00 PM CDT | Special Weather Statement | DVN | Keokuk | 45 min |
| Jun 22, 9:42 PM CDT | Special Weather Statement | DVN | Jefferson | 48 min |
| Jun 24, 3:05 AM CDT | Special Weather Statement | DMX | Audubon, Carroll, Crawford, Sac | 55 min |
| Jun 24, 3:58 AM CDT | Special Weather Statement | DMX | Audubon, Calhoun, Carroll, Dallas, Greene, Guthrie and 2 more | 62 min |
| Jun 24, 4:38 AM CDT | Special Weather Statement | DMX | Boone, Dallas, Greene, Polk, Story | 52 min |
| Jun 24, 7:23 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 52 min |
| Jun 24, 8:13 PM CDT | Special Weather Statement | DVN | Jefferson | 47 min |
| Jun 25, 5:05 AM CDT | Special Weather Statement | DVN | Cedar | 40 min |
| Jun 25, 2:12 PM CDT | Special Weather Statement | DVN | Dubuque | 33 min |
| Jun 25, 2:48 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 57 min |
| Jun 25, 4:26 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 49 min |
| Jun 25, 6:18 PM CDT | Special Weather Statement | DVN | Benton, Jackson, Jones, Linn | 42 min |
| Jun 25, 7:54 PM CDT | Special Weather Statement | DVN | Linn | 21 min |
| Jun 25, 9:18 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 27 min |
| Jun 25, 9:43 PM CDT | Special Weather Statement | DMX | Polk | 62 min |
| Jun 25, 10:51 PM CDT | Special Weather Statement | DVN | Linn | 39 min |
| Jun 25, 10:59 PM CDT | Special Weather Statement | DVN | Benton | 46 min |
| Jun 26, 12:05 AM CDT | Special Weather Statement | DVN | Benton | 40 min |
| Jun 26, 6:49 PM CDT | Special Weather Statement | DVN | Iowa | 26 min |
| Jun 26, 7:12 PM CDT | Special Weather Statement | DVN | Iowa, Johnson | 48 min |
| Jun 26, 8:29 PM CDT | Special Weather Statement | DVN | Delaware | 31 min |
| Jun 28, 12:01 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 119 min |
| Jun 28, 1:36 PM CDT | Special Weather Statement | DVN | Lee | 24 min |
| Jun 29, 2:50 PM CDT | Special Weather Statement | ARX | Allamakee | 40 min |
| Jun 29, 5:45 PM CDT | Special Weather Statement | DMX | Greene | 60 min |
| Jun 30, 1:49 PM CDT | Special Weather Statement | DVN | Cedar, Iowa, Johnson, Keokuk, Louisa, Muscatine and 2 more | 116 min |
| Jul 5, 6:58 PM CDT | Special Weather Statement | DMX | Bremer, Butler, Franklin | 62 min |
| Jul 5, 7:24 PM CDT | Special Weather Statement | ARX | Fayette | 36 min |
| Jul 5, 8:00 PM CDT | Special Weather Statement | ARX | Fayette | 30 min |
| Jul 5, 8:49 PM CDT | Special Weather Statement | DMX | Butler | 26 min |
| Jul 7, 1:08 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 52 min |
| Jul 7, 4:35 PM CDT | Special Weather Statement | DVN | Scott | 40 min |
| Jul 7, 4:53 PM CDT | Special Weather Statement | DVN | Scott | 37 min |
| Jul 7, 5:38 PM CDT | Special Weather Statement | DVN | Clinton | 37 min |
| Jul 9, 2:29 AM CDT | Special Weather Statement | OAX | Shelby | 31 min |
| Jul 9, 6:48 AM CDT | Special Weather Statement | OAX | Shelby | 27 min |
| Jul 9, 9:24 AM CDT | Special Weather Statement | DMX | Wayne | 21 min |
| Jul 9, 12:04 PM CDT | Special Weather Statement | DMX | Webster | 26 min |
| Jul 9, 5:04 PM CDT | Special Weather Statement | DVN | Iowa | 26 min |
| Jul 9, 5:34 PM CDT | Special Weather Statement | DVN | Benton | 26 min |
| Jul 9, 5:59 PM CDT | Special Weather Statement | DVN | Benton, Des Moines, Henry, Iowa, Jefferson, Johnson and 3 more | 31 min |
| Jul 9, 6:37 PM CDT | Special Weather Statement | DVN | Iowa | 23 min |
| Jul 10, 4:25 AM CDT | Special Weather Statement | DVN | Jefferson, Keokuk, Van Buren | 95 min |
| Jul 10, 1:31 PM CDT | Special Weather Statement | OAX | Harrison, Monona | 74 min |
| Jul 10, 2:49 PM CDT | Special Weather Statement | DMX | Carroll, Crawford, Sac | 56 min |
| Jul 13, 5:13 PM CDT | Special Weather Statement | DMX | Adams | 62 min |
| Jul 14, 5:38 AM CDT | Special Weather Statement | DVN | Buchanan | 37 min |
| Jul 14, 5:43 AM CDT | Special Weather Statement | ARX | Fayette | 62 min |
| Jul 14, 6:23 AM CDT | Special Weather Statement | ARX | Fayette | 67 min |
| Jul 14, 6:55 AM CDT | Special Weather Statement | ARX | Clayton | 65 min |
| Jul 14, 7:17 AM CDT | Special Weather Statement | DMX | Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas | 58 min |
| Jul 14, 8:24 AM CDT | Special Weather Statement | DMX | Butler, Cerro Gordo, Franklin, Hancock, Winnebago, Worth | 66 min |
| Jul 14, 9:32 AM CDT | Special Weather Statement | DVN | Keokuk | 28 min |
| Jul 14, 9:40 AM CDT | Special Weather Statement | DMX | Black Hawk, Bremer, Tama | 65 min |
| Jul 14, 10:02 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Jefferson, Keokuk, Washington | 28 min |
| Jul 14, 10:28 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Henry, Iowa, Jefferson, Johnson and 1 more | 32 min |
| Jul 14, 10:58 AM CDT | Special Weather Statement | DVN | Delaware, Johnson, Linn, Louisa, Washington | 32 min |
| Jul 14, 11:31 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Dubuque, Jackson, Jones, Scott | 29 min |
| Jul 14, 12:15 PM CDT | Special Weather Statement | DVN | Clinton, Dubuque, Jackson | 30 min |
| Jul 14, 1:07 PM CDT | Special Weather Statement | DVN | Scott | 38 min |
| Jul 14, 5:06 PM CDT | Special Weather Statement | OAX | Monona | 39 min |
| Jul 14, 7:03 PM CDT | Special Weather Statement | DMX | Story | 42 min |
| Jul 15, 8:58 AM CDT | Special Weather Statement | DVN | Henry, Jefferson | 47 min |
| Jul 15, 5:23 PM CDT | Special Weather Statement | DVN | Clinton | 37 min |
| Jul 27, 10:24 PM CDT | Special Weather Statement | ARX | Howard, Winneshiek | 81 min |
| Jul 27, 11:06 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 54 min |
| Jul 27, 11:58 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 77 min |
| Jul 28, 12:28 AM CDT | Special Weather Statement | DVN | Buchanan | 47 min |
| Jul 28, 1:29 AM CDT | Special Weather Statement | DVN | Linn | 31 min |
| Jul 28, 1:52 AM CDT | Special Weather Statement | DVN | Dubuque | 38 min |
| Jul 28, 2:37 AM CDT | Special Weather Statement | DVN | Jackson | 38 min |
| Jul 29, 12:26 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 94 min |
| Jul 29, 1:42 AM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 63 min |
| Jul 29, 2:35 AM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 55 min |
| Jul 29, 3:31 AM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 29 min |
| Jul 29, 4:04 AM CDT | Special Weather Statement | DVN | Clinton, Jackson | 41 min |
| Jul 29, 4:47 AM CDT | Special Weather Statement | DVN | Clinton, Scott | 43 min |
| Jul 29, 8:36 AM CDT | Special Weather Statement | DVN | Muscatine | 24 min |
| Jul 29, 9:27 AM CDT | Special Weather Statement | DVN | Washington | 33 min |
| Jul 29, 9:55 AM CDT | Special Weather Statement | DVN | Louisa | 35 min |
| Jul 29, 10:11 AM CDT | Special Weather Statement | DVN | Washington | 34 min |
| Jul 29, 10:27 AM CDT | Special Weather Statement | DVN | Des Moines, Louisa | 33 min |
| Jul 29, 10:48 AM CDT | Special Weather Statement | DVN | Henry | 27 min |
| Jul 29, 11:03 AM CDT | Special Weather Statement | DVN | Des Moines | 27 min |
| Jul 29, 11:16 AM CDT | Special Weather Statement | DVN | Des Moines | 29 min |
| Jul 29, 11:31 AM CDT | Special Weather Statement | DVN | Van Buren | 29 min |
| Jul 29, 12:15 PM CDT | Special Weather Statement | DVN | Lee | 30 min |
| Jul 30, 8:06 PM CDT | Special Weather Statement | OAX | Pottawattamie | 24 min |
| Jul 31, 1:27 AM CDT | Special Weather Statement | ARX | Allamakee, Howard, Mitchell, Winneshiek | 3 hr |
| Jul 31, 2:14 AM CDT | Special Weather Statement | OAX | Pottawattamie | 76 min |
| Jul 31, 5:51 PM CDT | Special Weather Statement | ARX | Allamakee, Howard, Winneshiek | 54 min |
| Jul 31, 6:15 PM CDT | Special Weather Statement | ARX | Allamakee, Howard, Winneshiek | 60 min |
| Jul 31, 6:33 PM CDT | Special Weather Statement | ARX | Allamakee, Howard, Winneshiek | 57 min |
| Aug 5, 10:11 PM CDT | Special Weather Statement | DMX | Calhoun, Palo Alto, Pocahontas | 64 min |
| Aug 6, 12:24 AM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 66 min |
| Aug 6, 1:21 AM CDT | Special Weather Statement | DMX | Adair, Adams, Cass, Madison | 54 min |
| Aug 6, 3:30 AM CDT | Special Weather Statement | DVN | Lee | 30 min |
| Aug 6, 4:34 AM CDT | Special Weather Statement | DVN | Des Moines | 26 min |
| Aug 8, 12:03 AM CDT | Special Weather Statement | DMX | Adams, Taylor | 57 min |
| Aug 8, 12:26 AM CDT | Special Weather Statement | DMX | Greene | 49 min |
| Aug 8, 12:45 AM CDT | Special Weather Statement | DMX | Greene | 30 min |
| Aug 8, 12:51 AM CDT | Special Weather Statement | DMX | Decatur, Ringgold, Union | 54 min |
| Aug 8, 1:20 AM CDT | Special Weather Statement | DMX | Tama | 55 min |
| Aug 8, 1:29 AM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas, Wayne | 46 min |
| Aug 8, 1:29 AM CDT | Special Weather Statement | DVN | Benton | 31 min |
| Aug 8, 1:41 AM CDT | Special Weather Statement | DMX | Story | 49 min |
| Aug 8, 1:59 AM CDT | Special Weather Statement | DVN | Benton | 31 min |
| Aug 8, 2:03 AM CDT | Special Weather Statement | DMX | Grundy, Hardin | 42 min |
| Aug 8, 2:24 AM CDT | Special Weather Statement | DMX | Black Hawk | 51 min |
| Aug 8, 2:32 AM CDT | Special Weather Statement | DVN | Benton | 28 min |
| Aug 8, 2:56 AM CDT | Special Weather Statement | ARX | Howard | 34 min |
| Aug 8, 3:11 AM CDT | Special Weather Statement | DMX | Black Hawk | 64 min |
| Aug 8, 3:41 AM CDT | Special Weather Statement | ARX | Howard | 34 min |
| Aug 8, 9:50 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 55 min |
| Aug 8, 10:39 PM CDT | Special Weather Statement | DMX | Webster | 51 min |
| Aug 9, 3:55 AM CDT | Special Weather Statement | DVN | Buchanan | 35 min |
| Aug 9, 4:31 AM CDT | Special Weather Statement | DVN | Delaware | 29 min |
| Aug 9, 5:06 AM CDT | Special Weather Statement | DVN | Delaware | 24 min |
| Aug 9, 5:37 AM CDT | Special Weather Statement | DVN | Dubuque | 38 min |
| Aug 10, 2:33 PM CDT | Special Weather Statement | DVN | Buchanan | 27 min |
| Aug 10, 2:42 PM CDT | Special Weather Statement | DVN | Benton | 33 min |
| Aug 10, 3:59 PM CDT | Special Weather Statement | DMX | Tama | 46 min |
| Aug 11, 5:38 AM CDT | Special Weather Statement | DVN | Lee | 37 min |
| Aug 11, 7:04 AM CDT | Special Weather Statement | DVN | Muscatine | 26 min |
| Aug 11, 10:24 AM CDT | Special Weather Statement | DVN | Lee | 21 min |
| Aug 11, 3:36 PM CDT | Special Weather Statement | DVN | Washington | 24 min |
| Aug 12, 2:09 AM CDT | Special Weather Statement | DVN | Lee | 21 min |
| Aug 12, 4:30 AM CDT | Special Weather Statement | DMX | Decatur | 30 min |
| Aug 12, 4:58 AM CDT | Special Weather Statement | DMX | Decatur | 47 min |
| Aug 12, 7:24 AM CDT | Special Weather Statement | DVN | Van Buren | 36 min |
| Aug 12, 7:38 AM CDT | Special Weather Statement | DMX | Davis | 52 min |
| Aug 12, 9:10 AM CDT | Special Weather Statement | DVN | Van Buren | 50 min |
| Aug 12, 9:54 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 96 min |
| Aug 12, 11:29 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 91 min |
| Aug 20, 6:45 PM CDT | Special Weather Statement | DMX | Pocahontas | 45 min |
| Aug 20, 8:03 PM CDT | Special Weather Statement | DMX | Crawford | 27 min |
| Aug 20, 8:18 PM CDT | Special Weather Statement | DMX | Hancock, Winnebago, Wright | 42 min |
| Aug 20, 8:18 PM CDT | Special Weather Statement | OAX | Pottawattamie | 27 min |
| Aug 20, 9:35 PM CDT | Special Weather Statement | DMX | Guthrie | 25 min |
| Aug 20, 10:10 PM CDT | Special Weather Statement | DMX | Guthrie | 35 min |
| Aug 20, 10:27 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 48 min |
| Aug 20, 10:42 PM CDT | Special Weather Statement | DMX | Boone | 33 min |
| Aug 20, 10:43 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 62 min |
| Aug 20, 11:05 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 55 min |
| Aug 20, 11:26 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard | 64 min |
| Aug 20, 11:56 PM CDT | Special Weather Statement | ARX | Howard, Winneshiek | 64 min |
| Aug 21, 12:45 AM CDT | Special Weather Statement | DMX | Jasper | 45 min |
| Aug 21, 1:47 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Linn | 58 min |
| Aug 21, 2:49 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Johnson, Jones, Linn | 56 min |
| Aug 23, 3:35 AM CDT | Special Weather Statement | DMX | Hamilton | 40 min |
| Aug 23, 5:40 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque | 65 min |
| Aug 23, 6:49 AM CDT | Special Weather Statement | DVN | Johnson, Jones | 56 min |
| Aug 23, 8:15 AM CDT | Special Weather Statement | DVN | Johnson, Linn, Louisa, Muscatine, Washington | 45 min |
| Aug 24, 11:06 AM CDT | Special Weather Statement | DMX | Emmet | 24 min |
| Aug 24, 11:30 AM CDT | Special Weather Statement | DMX | Kossuth, Winnebago | 45 min |
| Aug 24, 12:07 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Worth | 68 min |
| Aug 24, 12:35 PM CDT | Special Weather Statement | ARX | Mitchell | 55 min |
| Aug 24, 12:38 PM CDT | Special Weather Statement | ARX | Floyd | 67 min |
| Aug 24, 1:29 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 46 min |
| Aug 24, 1:48 PM CDT | Special Weather Statement | ARX | Chickasaw | 27 min |
| Aug 24, 2:17 PM CDT | Special Weather Statement | DMX | Butler | 28 min |
| Aug 24, 3:00 PM CDT | Special Weather Statement | DMX | Black Hawk, Bremer | 30 min |
| Aug 24, 3:12 PM CDT | Special Weather Statement | ARX | Fayette | 18 min |
| Aug 24, 4:07 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Johnson | 23 min |
| Aug 24, 4:54 PM CDT | Special Weather Statement | DVN | Benton | 36 min |
| Aug 24, 5:27 PM CDT | Special Weather Statement | DVN | Johnson | 48 min |
| Aug 24, 6:49 PM CDT | Special Weather Statement | DVN | Scott | 41 min |
| Aug 25, 3:12 AM CDT | Special Weather Statement | DMX | Ringgold, Taylor, Union | 63 min |
| Aug 25, 3:53 AM CDT | Special Weather Statement | DVN | Jefferson | 37 min |
| Aug 26, 8:03 AM CDT | Special Weather Statement | DMX | Audubon, Calhoun, Carroll, Pocahontas, Sac | 42 min |
| Aug 26, 8:55 AM CDT | Special Weather Statement | DMX | Adair, Audubon, Dallas, Guthrie | 65 min |
| Aug 26, 9:18 AM CDT | Special Weather Statement | DMX | Boone, Hamilton, Webster | 57 min |
| Aug 26, 10:02 AM CDT | Special Weather Statement | DMX | Dallas, Jasper, Madison, Polk, Warren | 43 min |
| Aug 26, 12:29 PM CDT | Special Weather Statement | DMX | Boone, Story | 46 min |
| Aug 26, 1:40 PM CDT | Special Weather Statement | ARX | Allamakee | 80 min |
| Aug 26, 1:46 PM CDT | Special Weather Statement | DMX | Davis, Wapello | 44 min |
| Aug 26, 1:55 PM CDT | Special Weather Statement | DVN | Jefferson | 35 min |
| Aug 26, 2:31 PM CDT | Special Weather Statement | DVN | Van Buren | 29 min |
| Aug 26, 3:02 PM CDT | Special Weather Statement | DVN | Van Buren | 28 min |
| Aug 26, 3:34 PM CDT | Special Weather Statement | DVN | Van Buren | 26 min |
| Aug 26, 6:46 PM CDT | Special Weather Statement | OAX | Shelby | 29 min |
| Aug 26, 8:23 PM CDT | Special Weather Statement | DVN | Benton | 52 min |
| Aug 26, 8:35 PM CDT | Special Weather Statement | DMX | Poweshiek | 40 min |
| Aug 26, 9:46 PM CDT | Special Weather Statement | DMX | Mahaska | 44 min |
| Aug 26, 10:26 PM CDT | Special Weather Statement | DMX | Mahaska | 34 min |
| Aug 26, 10:52 PM CDT | Special Weather Statement | DMX | Wapello | 38 min |
| Aug 27, 12:13 AM CDT | Special Weather Statement | DMX | Emmet | 32 min |
| Aug 27, 2:08 PM CDT | Special Weather Statement | DMX | Hancock | 37 min |
| Aug 27, 2:59 PM CDT | Special Weather Statement | DMX | Cerro Gordo | 16 min |
| Aug 27, 3:24 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 51 min |
| Aug 27, 10:26 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 34 min |
| Aug 27, 11:07 PM CDT | Special Weather Statement | ARX | Winneshiek | 23 min |
| Aug 28, 2:33 AM CDT | Special Weather Statement | DVN | Buchanan | 42 min |
| Aug 28, 3:00 AM CDT | Special Weather Statement | ARX | Clayton | 30 min |
| Aug 28, 4:32 AM CDT | Special Weather Statement | DVN | Buchanan | 43 min |
| Aug 28, 5:21 AM CDT | Special Weather Statement | DVN | Buchanan | 24 min |
| Aug 28, 10:44 PM CDT | Special Weather Statement | DMX | Emmet, Palo Alto | 46 min |
| Aug 28, 11:36 PM CDT | Special Weather Statement | DMX | Kossuth, Palo Alto, Winnebago | 39 min |
| Aug 29, 2:12 AM CDT | Special Weather Statement | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hamilton and 1 more | 63 min |
| Aug 30, 10:25 PM CDT | Special Weather Statement | OAX | Monona | 35 min |
| Aug 31, 12:35 AM CDT | Special Weather Statement | DMX | Clarke, Lucas, Madison, Marion, Union, Warren | 70 min |
| Aug 31, 2:46 PM CDT | Special Weather Statement | DVN | Scott | 59 min |
| Aug 31, 3:41 PM CDT | Special Weather Statement | DVN | Louisa | 64 min |
| Sep 7, 9:23 AM CDT | Special Weather Statement | ARX | Allamakee | 52 min |
| Sep 13, 4:59 AM CDT | Special Weather Statement | DVN | Buchanan | 61 min |
| Sep 13, 5:29 AM CDT | Special Weather Statement | DVN | Buchanan | 31 min |
| Sep 13, 5:59 AM CDT | Special Weather Statement | DVN | Dubuque | 31 min |
| Sep 13, 8:53 PM CDT | Special Weather Statement | OAX | Monona | 52 min |
| Sep 13, 9:43 PM CDT | Special Weather Statement | OAX | Monona | 47 min |
| Sep 13, 10:02 PM CDT | Special Weather Statement | DMX | Crawford | 28 min |
| Sep 14, 1:08 AM CDT | Special Weather Statement | DMX | Hamilton | 37 min |
| Sep 17, 1:57 AM CDT | Special Weather Statement | OAX | Monona | 63 min |
| Sep 17, 2:07 AM CDT | Special Weather Statement | DMX | Emmet, Kossuth, Palo Alto | 53 min |
| Sep 17, 5:41 AM CDT | Special Weather Statement | OAX | Harrison, Monona | 64 min |
| Sep 17, 4:44 PM CDT | Special Weather Statement | DVN | Henry | 31 min |
| Sep 17, 5:20 PM CDT | Special Weather Statement | DVN | Lee | 25 min |
| Sep 17, 5:46 PM CDT | Special Weather Statement | DVN | Lee | 29 min |
| Sep 20, 4:06 PM CDT | Special Weather Statement | ARX | Floyd | 24 min |
| Sep 20, 5:06 PM CDT | Special Weather Statement | ARX | Winneshiek | 24 min |
| Sep 20, 5:50 PM CDT | Special Weather Statement | DVN | Keokuk | 25 min |
| Sep 20, 6:16 PM CDT | Special Weather Statement | DVN | Washington | 29 min |
| Sep 20, 6:26 PM CDT | Special Weather Statement | DVN | Buchanan | 34 min |
| Sep 20, 6:28 PM CDT | Special Weather Statement | DVN | Benton, Linn | 32 min |
| Sep 20, 6:34 PM CDT | Special Weather Statement | DVN | Keokuk | 26 min |
| Sep 20, 7:53 PM CDT | Special Weather Statement | DVN | Louisa | 52 min |
| Sep 20, 8:52 PM CDT | Special Weather Statement | DVN | Scott | 23 min |
| Oct 7, 6:11 PM CDT | Special Weather Statement | DVN | Benton, Linn | 49 min |
| Oct 10, 6:07 AM CDT | Special Weather Statement | DVN | Jackson | 38 min |
| Oct 10, 8:32 PM CDT | Special Weather Statement | DVN | Keokuk | 43 min |
| Oct 10, 8:51 PM CDT | Special Weather Statement | DVN | Washington | 39 min |
| Oct 10, 9:34 PM CDT | Special Weather Statement | DVN | Johnson | 26 min |
| Oct 10, 10:57 PM CDT | Special Weather Statement | DVN | Jackson | 33 min |
| Oct 10, 11:24 PM CDT | Special Weather Statement | DVN | Johnson | 36 min |
| Oct 11, 12:55 PM CDT | Special Weather Statement | DVN | Lee | 50 min |
| Oct 11, 1:37 PM CDT | Special Weather Statement | DVN | Des Moines | 38 min |
| Oct 11, 4:55 PM CDT | Special Weather Statement | DVN | Muscatine | 35 min |
| Oct 11, 5:41 PM CDT | Special Weather Statement | DVN | Johnson | 19 min |
| Oct 13, 5:52 AM CDT | Special Weather Statement | DVN | Van Buren | 38 min |
| Oct 13, 6:43 AM CDT | Special Weather Statement | DVN | Van Buren | 47 min |
| Oct 13, 7:08 AM CDT | Special Weather Statement | DVN | Henry | 37 min |
| Oct 13, 7:51 AM CDT | Special Weather Statement | DVN | Henry, Jefferson, Johnson, Louisa, Muscatine, Washington | 39 min |
| Oct 13, 9:13 AM CDT | Special Weather Statement | DVN | Clinton, Jackson, Scott | 47 min |
| Oct 20, 12:35 PM CDT | Special Weather Statement | ARX | Howard | 25 min |
| Oct 20, 2:45 PM CDT | Special Weather Statement | DVN | Cedar, Jones, Muscatine, Scott | 45 min |
| Oct 20, 3:17 PM CDT | Special Weather Statement | DVN | Clinton, Jackson | 28 min |
| Nov 11, 7:16 PM CST | Special Weather Statement | DVN | Cedar, Clinton, Dubuque, Jackson, Jones, Louisa and 3 more | 59 min |
| Dec 10, 6:52 PM CST | Special Weather Statement | DVN | Scott | 53 min |
| Dec 26, 11:08 PM CST | Special Weather Statement | DVN | Iowa | 22 min |
| Dec 26, 11:36 PM CST | Special Weather Statement | DVN | Cedar | 24 min |
| Dec 27, 12:08 AM CST | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Scott | 22 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Van Buren County22
- Benton County22
- Lee County21
- Howard County21
- Buchanan County18
- Dubuque County17
- Scott County17
- Washington County17
- Linn County17
- Jackson County16
- Winneshiek County16
- Louisa County15
- Johnson County15
- Clinton County13
- Allamakee County13
- Chickasaw County13
- Jefferson County12
- Iowa County12
- Delaware County12
- Jones County11
- Pottawattamie County11
- Keokuk County11
- Henry County11
- Des Moines County11
- Cedar County10
- Muscatine County10
- Monona County10
- Clayton County10
- Fayette County10
- Mitchell County10
- Harrison County9
- Mills County8
- Shelby County8
- Emmet County8
- Kossuth County7
- Floyd County6
- Decatur County6
- Madison County6
- Hancock County6
- Winnebago County6
45 more counties
- Palo Alto County6
- Audubon County6
- Guthrie County6
- Ringgold County5
- Pocahontas County5
- Dallas County5
- Boone County5
- Greene County5
- Butler County5
- Black Hawk County5
- Clarke County4
- Polk County4
- Franklin County4
- Adair County4
- Lucas County4
- Adams County4
- Union County4
- Cerro Gordo County4
- Tama County4
- Carroll County4
- Crawford County4
- Sac County4
- Webster County4
- Story County4
- Bremer County4
- Hamilton County4
- Montgomery County3
- Poweshiek County3
- Page County3
- Taylor County3
- Worth County3
- Davis County3
- Wapello County3
- Calhoun County3
- Humboldt County2
- Cass County2
- Wayne County2
- Grundy County2
- Hardin County2
- Jasper County2
- Warren County2
- Mahaska County2
- Fremont County1
- Wright County1
- Marion County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.