Alert archive / Iowa / Special Weather Statements
Special Weather Statements in Iowa, 2020
433 special weather statements in 2020. 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 2020. Tap one for its archive.
- Special Weather Statements
- 433
- Busiest month
- June166 special weather statements
- Busiest day
- June 3, 202023 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 |
|---|---|---|---|---|
| Mar 19, 10:30 AM CDT | Special Weather Statement | DVN | Dubuque | 15 min |
| Mar 19, 9:12 PM CDT | Special Weather Statement | DVN | Johnson | 33 min |
| Mar 28, 12:35 AM CDT | Special Weather Statement | DVN | Iowa | 25 min |
| Mar 28, 1:05 AM CDT | Special Weather Statement | DVN | Iowa, Johnson | 40 min |
| Mar 28, 1:37 AM CDT | Special Weather Statement | DVN | Keokuk | 23 min |
| Mar 28, 2:29 AM CDT | Special Weather Statement | DVN | Clinton | 31 min |
| Mar 28, 2:44 AM CDT | Special Weather Statement | DVN | Cedar | 31 min |
| Mar 28, 3:57 AM CDT | Special Weather Statement | DVN | Jefferson | 33 min |
| Mar 28, 4:21 AM CDT | Special Weather Statement | DVN | Louisa | 24 min |
| Mar 28, 4:56 AM CDT | Special Weather Statement | DMX | Mahaska | 19 min |
| Mar 28, 5:19 AM CDT | Special Weather Statement | DVN | Iowa | 26 min |
| Mar 28, 10:29 AM CDT | Special Weather Statement | DMX | Marion | 46 min |
| Mar 28, 10:35 AM CDT | Special Weather Statement | DMX | Mahaska | 40 min |
| Mar 28, 11:21 AM CDT | Special Weather Statement | DVN | Washington | 24 min |
| Mar 28, 12:56 PM CDT | Special Weather Statement | OAX | Page | 34 min |
| Mar 28, 1:31 PM CDT | Special Weather Statement | DMX | Adams | 44 min |
| Mar 28, 2:01 PM CDT | Special Weather Statement | DMX | Adair | 44 min |
| Mar 28, 3:06 PM CDT | Special Weather Statement | OAX | Shelby | 24 min |
| Mar 28, 3:27 PM CDT | Special Weather Statement | OAX | Harrison, Monona, Shelby | 63 min |
| Mar 28, 3:44 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 46 min |
| Mar 28, 3:49 PM CDT | Special Weather Statement | DMX | Hamilton, Wright | 41 min |
| Mar 28, 3:51 PM CDT | Special Weather Statement | DMX | Hancock | 39 min |
| Mar 28, 4:38 PM CDT | Special Weather Statement | DMX | Hancock, Winnebago | 37 min |
| Apr 7, 9:02 PM CDT | Special Weather Statement | DVN | Muscatine | 28 min |
| Apr 8, 2:04 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 56 min |
| Apr 11, 3:40 PM CDT | Special Weather Statement | DVN | Lee | 65 min |
| Apr 11, 10:05 PM CDT | Special Weather Statement | DMX | Decatur | 25 min |
| Apr 11, 10:44 PM CDT | Special Weather Statement | DMX | Lucas, Wayne | 61 min |
| Apr 11, 11:25 PM CDT | Special Weather Statement | DMX | Lucas, Monroe | 50 min |
| Apr 12, 12:37 AM CDT | Special Weather Statement | DVN | Henry | 38 min |
| Apr 12, 1:16 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 59 min |
| Apr 12, 3:12 PM CDT | Special Weather Statement | DVN | Jefferson | 48 min |
| Apr 12, 3:49 PM CDT | Special Weather Statement | DVN | Washington | 56 min |
| Apr 12, 4:14 PM CDT | Special Weather Statement | DVN | Dubuque, Jones | 31 min |
| Apr 12, 4:42 PM CDT | Special Weather Statement | DVN | Lee | 33 min |
| Apr 12, 4:53 PM CDT | Special Weather Statement | DVN | Muscatine | 52 min |
| Apr 12, 5:23 PM CDT | Special Weather Statement | DVN | Scott | 37 min |
| Apr 20, 4:45 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 60 min |
| Apr 20, 5:46 PM CDT | Special Weather Statement | DVN | Clinton, Dubuque, Jackson, Jones, Linn | 59 min |
| Apr 22, 2:20 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Winneshiek | 55 min |
| Apr 22, 3:16 PM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 59 min |
| Apr 22, 5:14 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 61 min |
| Apr 22, 8:08 PM CDT | Special Weather Statement | DVN | Jones | 37 min |
| Apr 22, 8:34 PM CDT | Special Weather Statement | DVN | Cedar, Jones, Linn | 41 min |
| Apr 23, 4:26 PM CDT | Special Weather Statement | DVN | Des Moines | 64 min |
| Apr 25, 5:46 PM CDT | Special Weather Statement | OAX | Mills | 14 min |
| Apr 28, 4:08 PM CDT | Special Weather Statement | DVN | Cedar | 37 min |
| Apr 28, 4:28 PM CDT | Special Weather Statement | DVN | Cedar | 47 min |
| Apr 28, 4:32 PM CDT | Special Weather Statement | ARX | Winneshiek | 58 min |
| Apr 28, 6:04 PM CDT | Special Weather Statement | OAX | Harrison | 26 min |
| Apr 28, 6:15 PM CDT | Special Weather Statement | OAX | Harrison, Monona | 30 min |
| Apr 28, 6:41 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 49 min |
| Apr 28, 7:42 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery | 33 min |
| May 5, 2:23 PM CDT | Special Weather Statement | OAX | Fremont | 82 min |
| May 13, 7:59 PM CDT | Special Weather Statement | DVN | Clinton | 46 min |
| May 14, 2:36 PM CDT | Special Weather Statement | DMX | Guthrie | 54 min |
| May 14, 3:45 PM CDT | Special Weather Statement | DMX | Adair, Madison | 45 min |
| May 14, 3:57 PM CDT | Special Weather Statement | DMX | Clarke, Madison, Marion, Warren | 48 min |
| May 14, 4:14 PM CDT | Special Weather Statement | DMX | Dallas, Polk | 61 min |
| May 14, 4:28 PM CDT | Special Weather Statement | DMX | Madison | 32 min |
| May 14, 6:13 PM CDT | Special Weather Statement | DMX | Decatur, Monroe, Wapello, Wayne | 62 min |
| May 14, 7:15 PM CDT | Special Weather Statement | DMX | Decatur, Lucas, Monroe, Ringgold, Wapello, Wayne | 60 min |
| May 16, 7:22 PM CDT | Special Weather Statement | DMX | Union | 38 min |
| May 16, 9:01 PM CDT | Special Weather Statement | OAX | Montgomery | 29 min |
| May 16, 9:49 PM CDT | Special Weather Statement | OAX | Montgomery | 26 min |
| May 23, 5:08 AM CDT | Special Weather Statement | DVN | Keokuk | 37 min |
| May 23, 5:46 AM CDT | Special Weather Statement | DVN | Iowa, Jefferson, Keokuk | 29 min |
| May 23, 6:22 AM CDT | Special Weather Statement | DVN | Washington | 23 min |
| May 23, 9:11 AM CDT | Special Weather Statement | DVN | Linn | 34 min |
| May 23, 9:23 AM CDT | Special Weather Statement | DVN | Cedar | 37 min |
| May 23, 10:02 AM CDT | Special Weather Statement | DVN | Scott | 28 min |
| May 24, 4:50 PM CDT | Special Weather Statement | DVN | Van Buren | 40 min |
| May 24, 6:09 PM CDT | Special Weather Statement | DMX | Jasper, Polk, Warren | 36 min |
| May 24, 8:18 PM CDT | Special Weather Statement | DMX | Madison | 57 min |
| May 25, 5:09 PM CDT | Special Weather Statement | DVN | Cedar | 36 min |
| May 25, 5:52 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 23 min |
| May 25, 6:49 PM CDT | Special Weather Statement | DVN | Delaware | 41 min |
| May 25, 7:18 PM CDT | Special Weather Statement | DVN | Muscatine | 27 min |
| May 25, 7:46 PM CDT | Special Weather Statement | DVN | Keokuk | 44 min |
| May 25, 8:33 PM CDT | Special Weather Statement | DVN | Johnson | 27 min |
| May 25, 8:35 PM CDT | Special Weather Statement | DVN | Linn | 25 min |
| May 25, 8:58 PM CDT | Special Weather Statement | DVN | Linn | 32 min |
| May 25, 9:37 PM CDT | Special Weather Statement | DVN | Buchanan | 38 min |
| May 26, 12:49 PM CDT | Special Weather Statement | DVN | Benton | 26 min |
| May 26, 1:38 PM CDT | Special Weather Statement | DVN | Des Moines, Iowa, Louisa, Washington | 22 min |
| May 26, 2:53 PM CDT | Special Weather Statement | DVN | Johnson | 37 min |
| May 26, 3:03 PM CDT | Special Weather Statement | DVN | Lee | 27 min |
| May 26, 3:17 PM CDT | Special Weather Statement | DVN | Muscatine | 28 min |
| May 26, 4:06 PM CDT | Special Weather Statement | DVN | Jones | 24 min |
| May 26, 4:23 PM CDT | Special Weather Statement | DMX | Mahaska | 22 min |
| May 26, 4:41 PM CDT | Special Weather Statement | DVN | Delaware | 34 min |
| May 26, 4:54 PM CDT | Special Weather Statement | DVN | Linn | 36 min |
| May 26, 5:20 PM CDT | Special Weather Statement | ARX | Allamakee | 55 min |
| May 26, 5:41 PM CDT | Special Weather Statement | DVN | Muscatine | 34 min |
| May 26, 5:45 PM CDT | Special Weather Statement | ARX | Allamakee | 60 min |
| May 26, 6:09 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Worth | 51 min |
| May 26, 6:55 PM CDT | Special Weather Statement | DVN | Dubuque | 35 min |
| May 27, 6:23 PM CDT | Special Weather Statement | DVN | Iowa | 37 min |
| May 27, 8:46 PM CDT | Special Weather Statement | DVN | Jones | 29 min |
| May 27, 8:56 PM CDT | Special Weather Statement | DVN | Dubuque | 49 min |
| Jun 2, 8:06 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 54 min |
| Jun 2, 8:31 PM CDT | Special Weather Statement | ARX | Allamakee | 59 min |
| Jun 2, 8:54 PM CDT | Special Weather Statement | ARX | Mitchell | 66 min |
| Jun 2, 9:11 PM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 64 min |
| Jun 2, 9:15 PM CDT | Special Weather Statement | OAX | Monona | 30 min |
| Jun 2, 9:27 PM CDT | Special Weather Statement | ARX | Howard | 33 min |
| Jun 2, 10:02 PM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 43 min |
| Jun 2, 11:46 PM CDT | Special Weather Statement | ARX | Clayton | 59 min |
| Jun 3, 2:15 AM CDT | Special Weather Statement | DVN | Dubuque | 60 min |
| Jun 3, 3:09 AM CDT | Special Weather Statement | DVN | Linn | 36 min |
| Jun 3, 3:14 AM CDT | Special Weather Statement | DVN | Jones | 31 min |
| Jun 3, 3:44 AM CDT | Special Weather Statement | DVN | Jones | 31 min |
| Jun 3, 3:49 AM CDT | Special Weather Statement | DMX | Polk | 26 min |
| Jun 3, 3:50 AM CDT | Special Weather Statement | DVN | Jones | 25 min |
| Jun 3, 4:19 AM CDT | Special Weather Statement | DVN | Dubuque | 26 min |
| Jun 3, 4:29 AM CDT | Special Weather Statement | DVN | Benton | 31 min |
| Jun 3, 4:42 AM CDT | Special Weather Statement | DVN | Benton | 48 min |
| Jun 3, 5:47 AM CDT | Special Weather Statement | DVN | Cedar, Johnson | 43 min |
| Jun 3, 6:06 AM CDT | Special Weather Statement | DVN | Cedar, Scott | 39 min |
| Jun 3, 6:28 AM CDT | Special Weather Statement | DVN | Scott | 47 min |
| Jun 3, 6:37 AM CDT | Special Weather Statement | DVN | Johnson | 23 min |
| Jun 3, 9:17 AM CDT | Special Weather Statement | DVN | Des Moines | 58 min |
| Jun 3, 6:08 PM CDT | Special Weather Statement | DVN | Scott | 52 min |
| Jun 3, 8:21 PM CDT | Special Weather Statement | DVN | Muscatine | 24 min |
| Jun 3, 9:39 PM CDT | Special Weather Statement | DVN | Louisa | 36 min |
| Jun 3, 11:45 PM CDT | Special Weather Statement | OAX | Fremont | 45 min |
| Jun 4, 12:38 AM CDT | Special Weather Statement | OAX | Fremont | 37 min |
| Jun 4, 7:24 AM CDT | Special Weather Statement | DVN | Iowa | 51 min |
| Jun 4, 1:06 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 54 min |
| Jun 4, 3:22 PM CDT | Special Weather Statement | DMX | Hamilton | 38 min |
| Jun 4, 3:34 PM CDT | Special Weather Statement | DMX | Tama | 41 min |
| Jun 4, 3:42 PM CDT | Special Weather Statement | DMX | Black Hawk | 33 min |
| Jun 4, 4:04 PM CDT | Special Weather Statement | DMX | Hamilton | 41 min |
| Jun 4, 4:29 PM CDT | Special Weather Statement | DMX | Black Hawk | 61 min |
| Jun 4, 4:41 PM CDT | Special Weather Statement | ARX | Fayette | 49 min |
| Jun 4, 5:00 PM CDT | Special Weather Statement | DVN | Clinton | 30 min |
| Jun 4, 5:09 PM CDT | Special Weather Statement | ARX | Clayton | 36 min |
| Jun 4, 5:14 PM CDT | Special Weather Statement | DVN | Benton | 46 min |
| Jun 4, 5:25 PM CDT | Special Weather Statement | DMX | Black Hawk | 65 min |
| Jun 4, 5:33 PM CDT | Special Weather Statement | DVN | Clinton | 27 min |
| Jun 4, 6:23 PM CDT | Special Weather Statement | DMX | Hamilton | 37 min |
| Jun 4, 6:23 PM CDT | Special Weather Statement | DVN | Louisa | 37 min |
| Jun 4, 7:20 PM CDT | Special Weather Statement | DVN | Linn | 25 min |
| Jun 4, 7:24 PM CDT | Special Weather Statement | ARX | Fayette | 36 min |
| Jun 4, 7:37 PM CDT | Special Weather Statement | DMX | Tama | 38 min |
| Jun 4, 7:40 PM CDT | Special Weather Statement | DVN | Cedar | 35 min |
| Jun 4, 7:52 PM CDT | Special Weather Statement | DMX | Wright | 53 min |
| Jun 4, 8:13 PM CDT | Special Weather Statement | DVN | Cedar | 32 min |
| Jun 4, 9:06 PM CDT | Special Weather Statement | DMX | Hardin, Story | 54 min |
| Jun 4, 10:01 PM CDT | Special Weather Statement | DMX | Hardin | 44 min |
| Jun 5, 12:08 AM CDT | Special Weather Statement | DVN | Buchanan | 52 min |
| Jun 5, 1:33 AM CDT | Special Weather Statement | OAX | Page | 42 min |
| Jun 5, 2:20 AM CDT | Special Weather Statement | ARX | Floyd | 25 min |
| Jun 5, 2:38 AM CDT | Special Weather Statement | DVN | Delaware | 37 min |
| Jun 5, 6:18 AM CDT | Special Weather Statement | DVN | Iowa | 42 min |
| Jun 5, 6:27 AM CDT | Special Weather Statement | DMX | Wapello | 63 min |
| Jun 5, 6:35 AM CDT | Special Weather Statement | DVN | Keokuk | 40 min |
| Jun 5, 6:44 AM CDT | Special Weather Statement | DVN | Van Buren | 46 min |
| Jun 5, 7:06 AM CDT | Special Weather Statement | DVN | Keokuk, Washington | 114 min |
| Jun 5, 7:21 AM CDT | Special Weather Statement | DVN | Henry | 39 min |
| Jun 5, 6:50 PM CDT | Special Weather Statement | OAX | Pottawattamie | 25 min |
| Jun 5, 11:43 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Wright | 62 min |
| Jun 6, 4:36 AM CDT | Special Weather Statement | DMX | Webster | 24 min |
| Jun 6, 5:02 AM CDT | Special Weather Statement | DMX | Webster | 28 min |
| Jun 6, 8:40 PM CDT | Special Weather Statement | ARX | Howard | 50 min |
| Jun 9, 1:31 PM CDT | Special Weather Statement | DVN | Jefferson, Van Buren | 74 min |
| Jun 9, 3:04 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Delaware, Dubuque, Iowa and 6 more | 56 min |
| Jun 9, 11:38 PM CDT | Special Weather Statement | DVN | Jefferson, Van Buren | 37 min |
| Jun 10, 12:02 AM CDT | Special Weather Statement | DVN | Keokuk | 28 min |
| Jun 10, 12:23 AM CDT | Special Weather Statement | DVN | Keokuk | 22 min |
| Jun 10, 12:45 AM CDT | Special Weather Statement | DVN | Johnson, Washington | 45 min |
| Jun 10, 1:09 AM CDT | Special Weather Statement | DVN | Scott | 36 min |
| Jun 10, 1:13 AM CDT | Special Weather Statement | DVN | Cedar, Johnson, Muscatine | 32 min |
| Jun 10, 9:36 AM CDT | Special Weather Statement | DVN | Linn | 54 min |
| Jun 10, 11:12 AM CDT | Special Weather Statement | DVN | Benton, Delaware | 93 min |
| Jun 10, 1:00 PM CDT | Special Weather Statement | DVN | Louisa, Muscatine | 60 min |
| Jun 10, 1:11 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 64 min |
| Jun 18, 4:10 PM CDT | Special Weather Statement | DMX | Crawford | 65 min |
| Jun 18, 5:54 PM CDT | Special Weather Statement | DMX | Emmet, Humboldt, Kossuth, Webster | 51 min |
| Jun 18, 5:58 PM CDT | Special Weather Statement | DMX | Humboldt, Kossuth, Webster | 62 min |
| Jun 18, 6:39 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Humboldt, Kossuth, Winnebago, Worth | 81 min |
| Jun 19, 7:45 AM CDT | Special Weather Statement | DVN | Van Buren | 60 min |
| Jun 19, 8:34 AM CDT | Special Weather Statement | DVN | Van Buren | 56 min |
| Jun 19, 1:38 PM CDT | Special Weather Statement | DVN | Benton | 67 min |
| Jun 19, 3:28 PM CDT | Special Weather Statement | DVN | Iowa | 32 min |
| Jun 19, 3:44 PM CDT | Special Weather Statement | DVN | Iowa | 31 min |
| Jun 19, 4:56 PM CDT | Special Weather Statement | DVN | Van Buren | 64 min |
| Jun 19, 5:53 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 37 min |
| Jun 19, 6:59 PM CDT | Special Weather Statement | DVN | Des Moines | 46 min |
| Jun 19, 7:51 PM CDT | Special Weather Statement | DVN | Scott | 39 min |
| Jun 19, 8:33 PM CDT | Special Weather Statement | DVN | Scott | 27 min |
| Jun 20, 4:51 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 24 min |
| Jun 20, 5:46 PM CDT | Special Weather Statement | DVN | Lee | 29 min |
| Jun 20, 11:52 PM CDT | Special Weather Statement | DVN | Jefferson | 38 min |
| Jun 21, 12:56 PM CDT | Special Weather Statement | DVN | Benton | 34 min |
| Jun 21, 12:59 PM CDT | Special Weather Statement | DMX | Black Hawk | 61 min |
| Jun 21, 1:48 PM CDT | Special Weather Statement | ARX | Fayette | 42 min |
| Jun 21, 1:51 PM CDT | Special Weather Statement | DVN | Buchanan | 24 min |
| Jun 21, 2:35 PM CDT | Special Weather Statement | ARX | Clayton | 25 min |
| Jun 21, 2:49 PM CDT | Special Weather Statement | DMX | Mahaska | 26 min |
| Jun 21, 3:18 PM CDT | Special Weather Statement | DMX | Mahaska | 27 min |
| Jun 21, 3:33 PM CDT | Special Weather Statement | DVN | Linn | 27 min |
| Jun 21, 3:43 PM CDT | Special Weather Statement | DMX | Poweshiek | 32 min |
| Jun 21, 4:20 PM CDT | Special Weather Statement | DVN | Linn | 25 min |
| Jun 21, 4:21 PM CDT | Special Weather Statement | DVN | Linn | 24 min |
| Jun 21, 4:52 PM CDT | Special Weather Statement | DVN | Clinton | 38 min |
| Jun 21, 5:10 PM CDT | Special Weather Statement | DVN | Cedar | 35 min |
| Jun 21, 5:24 PM CDT | Special Weather Statement | DVN | Des Moines | 36 min |
| Jun 21, 5:39 PM CDT | Special Weather Statement | DVN | Scott | 36 min |
| Jun 21, 6:09 PM CDT | Special Weather Statement | DVN | Clinton | 36 min |
| Jun 21, 6:42 PM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 48 min |
| Jun 21, 8:22 PM CDT | Special Weather Statement | ARX | Chickasaw, Winneshiek | 38 min |
| Jun 21, 9:01 PM CDT | Special Weather Statement | ARX | Allamakee | 44 min |
| Jun 21, 9:19 PM CDT | Special Weather Statement | ARX | Fayette | 41 min |
| Jun 21, 10:20 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd | 55 min |
| Jun 21, 10:31 PM CDT | Special Weather Statement | DVN | Buchanan | 44 min |
| Jun 21, 11:02 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware | 43 min |
| Jun 21, 11:28 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 47 min |
| Jun 21, 11:58 PM CDT | Special Weather Statement | DVN | Benton, Delaware | 47 min |
| Jun 22, 12:51 AM CDT | Special Weather Statement | DVN | Benton, Delaware, Dubuque, Jones, Linn | 54 min |
| Jun 22, 1:04 AM CDT | Special Weather Statement | DMX | Polk | 41 min |
| Jun 22, 1:40 AM CDT | Special Weather Statement | DVN | Dubuque, Jackson, Jones | 65 min |
| Jun 22, 1:43 AM CDT | Special Weather Statement | DVN | Benton, Buchanan | 62 min |
| Jun 22, 2:18 AM CDT | Special Weather Statement | DVN | Iowa | 57 min |
| Jun 22, 2:47 AM CDT | Special Weather Statement | DMX | Poweshiek | 28 min |
| Jun 22, 2:54 AM CDT | Special Weather Statement | DVN | Buchanan | 51 min |
| Jun 22, 3:12 AM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk | 63 min |
| Jun 22, 3:44 AM CDT | Special Weather Statement | DVN | Washington | 46 min |
| Jun 22, 4:23 AM CDT | Special Weather Statement | DVN | Henry, Jefferson, Louisa, Muscatine, Washington | 52 min |
| Jun 22, 5:09 AM CDT | Special Weather Statement | DMX | Clarke, Decatur | 66 min |
| Jun 22, 5:24 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Des Moines, Louisa, Muscatine, Scott | 66 min |
| Jun 22, 6:12 AM CDT | Special Weather Statement | DVN | Clinton, Scott | 63 min |
| Jun 22, 2:36 PM CDT | Special Weather Statement | DVN | Des Moines | 24 min |
| Jun 22, 4:02 PM CDT | Special Weather Statement | DVN | Lee | 58 min |
| Jun 24, 2:34 PM CDT | Special Weather Statement | DMX | Black Hawk | 41 min |
| Jun 24, 2:34 PM CDT | Special Weather Statement | DVN | Delaware | 41 min |
| Jun 24, 6:47 PM CDT | Special Weather Statement | DVN | Delaware | 43 min |
| Jun 26, 3:53 AM CDT | Special Weather Statement | DVN | Dubuque | 37 min |
| Jun 26, 8:30 AM CDT | Special Weather Statement | DVN | Washington | 45 min |
| Jun 26, 9:14 AM CDT | Special Weather Statement | ARX | Clayton | 31 min |
| Jun 26, 9:20 AM CDT | Special Weather Statement | DVN | Delaware | 25 min |
| Jun 26, 9:49 AM CDT | Special Weather Statement | DVN | Dubuque | 41 min |
| Jun 26, 1:16 PM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 44 min |
| Jun 26, 1:57 PM CDT | Special Weather Statement | ARX | Fayette | 48 min |
| Jun 26, 2:40 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 50 min |
| Jun 26, 5:55 PM CDT | Special Weather Statement | DVN | Henry, Jefferson, Van Buren | 65 min |
| Jun 26, 6:52 PM CDT | Special Weather Statement | DMX | Davis | 23 min |
| Jun 26, 7:31 PM CDT | Special Weather Statement | DMX | Union | 59 min |
| Jun 26, 7:38 PM CDT | Special Weather Statement | DMX | Wapello | 52 min |
| Jun 26, 7:41 PM CDT | Special Weather Statement | DMX | Monroe | 49 min |
| Jun 26, 7:45 PM CDT | Special Weather Statement | DVN | Keokuk | 45 min |
| Jun 26, 8:04 PM CDT | Special Weather Statement | OAX | Montgomery | 26 min |
| Jun 26, 8:44 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson, Keokuk, Louisa, Muscatine and 1 more | 61 min |
| Jun 26, 8:50 PM CDT | Special Weather Statement | DMX | Monroe, Wapello | 40 min |
| Jun 26, 8:53 PM CDT | Special Weather Statement | DMX | Clarke, Union | 52 min |
| Jun 26, 10:13 PM CDT | Special Weather Statement | DMX | Monroe | 62 min |
| Jun 27, 12:08 AM CDT | Special Weather Statement | DVN | Lee | 37 min |
| Jun 27, 12:33 AM CDT | Special Weather Statement | DVN | Lee | 27 min |
| Jun 27, 2:29 AM CDT | Special Weather Statement | DVN | Jefferson | 31 min |
| Jun 27, 7:48 AM CDT | Special Weather Statement | DVN | Keokuk, Washington | 57 min |
| Jun 27, 2:48 PM CDT | Special Weather Statement | DVN | Keokuk, Washington | 57 min |
| Jun 27, 3:28 PM CDT | Special Weather Statement | DVN | Iowa, Johnson | 62 min |
| Jun 27, 4:52 PM CDT | Special Weather Statement | DVN | Iowa | 53 min |
| Jun 28, 4:17 AM CDT | Special Weather Statement | OAX | Fremont, Page | 43 min |
| Jun 28, 7:43 AM CDT | Special Weather Statement | DVN | Jefferson, Keokuk, Van Buren | 32 min |
| Jun 28, 4:12 PM CDT | Special Weather Statement | DMX | Worth | 63 min |
| Jun 30, 8:45 PM CDT | Special Weather Statement | DVN | Lee | 45 min |
| Jul 1, 6:56 AM CDT | Special Weather Statement | DVN | Henry, Jefferson, Louisa | 94 min |
| Jul 1, 5:48 PM CDT | Special Weather Statement | DVN | Delaware | 87 min |
| Jul 1, 7:51 PM CDT | Special Weather Statement | DVN | Delaware | 54 min |
| Jul 3, 5:27 AM CDT | Special Weather Statement | DVN | Lee | 93 min |
| Jul 3, 6:16 PM CDT | Special Weather Statement | ARX | Allamakee | 29 min |
| Jul 4, 2:06 PM CDT | Special Weather Statement | DVN | Dubuque | 24 min |
| Jul 7, 3:06 PM CDT | Special Weather Statement | DVN | Buchanan | 39 min |
| Jul 7, 3:43 PM CDT | Special Weather Statement | ARX | Clayton | 32 min |
| Jul 7, 5:10 PM CDT | Special Weather Statement | DVN | Jones, Linn | 35 min |
| Jul 7, 7:31 PM CDT | Special Weather Statement | DMX | Black Hawk | 29 min |
| Jul 7, 7:53 PM CDT | Special Weather Statement | DMX | Black Hawk | 52 min |
| Jul 8, 2:27 PM CDT | Special Weather Statement | DVN | Scott | 33 min |
| Jul 8, 2:28 PM CDT | Special Weather Statement | DVN | Jackson | 32 min |
| Jul 9, 2:02 AM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page | 43 min |
| Jul 9, 11:40 AM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 50 min |
| Jul 9, 12:06 PM CDT | Special Weather Statement | DMX | Black Hawk, Bremer, Butler | 54 min |
| Jul 9, 12:51 PM CDT | Special Weather Statement | DVN | Buchanan | 24 min |
| Jul 9, 12:55 PM CDT | Special Weather Statement | DVN | Dubuque | 35 min |
| Jul 9, 1:35 PM CDT | Special Weather Statement | ARX | Winneshiek | 55 min |
| Jul 9, 1:49 PM CDT | Special Weather Statement | DVN | Benton, Iowa | 26 min |
| Jul 9, 1:51 PM CDT | Special Weather Statement | DVN | Buchanan | 24 min |
| Jul 9, 2:07 PM CDT | Special Weather Statement | ARX | Clayton | 53 min |
| Jul 9, 2:51 PM CDT | Special Weather Statement | DVN | Benton, Iowa, Johnson, Linn | 24 min |
| Jul 9, 3:21 PM CDT | Special Weather Statement | DVN | Iowa, Johnson, Jones, Linn | 24 min |
| Jul 9, 3:47 PM CDT | Special Weather Statement | DVN | Washington | 28 min |
| Jul 9, 5:00 PM CDT | Special Weather Statement | DVN | Cedar, Des Moines, Jones, Louisa, Muscatine | 60 min |
| Jul 11, 1:32 AM CDT | Special Weather Statement | DMX | Crawford | 43 min |
| Jul 11, 1:36 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie | 24 min |
| Jul 11, 1:37 AM CDT | Special Weather Statement | OAX | Monona | 23 min |
| Jul 11, 1:59 AM CDT | Special Weather Statement | OAX | Fremont, Mills, Pottawattamie, Shelby | 31 min |
| Jul 11, 2:14 AM CDT | Special Weather Statement | OAX | Shelby | 31 min |
| Jul 11, 2:28 AM CDT | Special Weather Statement | DMX | Audubon | 47 min |
| Jul 11, 8:03 AM CDT | Special Weather Statement | ARX | Chickasaw | 42 min |
| Jul 11, 3:07 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 53 min |
| Jul 11, 3:57 PM CDT | Special Weather Statement | DMX | Grundy | 48 min |
| Jul 11, 4:15 PM CDT | Special Weather Statement | DVN | Benton | 45 min |
| Jul 11, 5:28 PM CDT | Special Weather Statement | ARX | Allamakee | 47 min |
| Jul 11, 5:43 PM CDT | Special Weather Statement | ARX | Winneshiek | 47 min |
| Jul 11, 6:05 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette, Winneshiek | 55 min |
| Jul 11, 6:19 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette, Winneshiek | 56 min |
| Jul 11, 6:40 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 65 min |
| Jul 11, 6:55 PM CDT | Special Weather Statement | ARX | Clayton | 65 min |
| Jul 11, 7:19 PM CDT | Special Weather Statement | DMX | Warren | 26 min |
| Jul 14, 4:52 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 83 min |
| Jul 14, 6:22 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd | 53 min |
| Jul 14, 7:25 PM CDT | Special Weather Statement | ARX | Allamakee, Fayette | 95 min |
| Jul 14, 10:17 PM CDT | Special Weather Statement | DMX | Lucas, Monroe, Wayne | 58 min |
| Jul 15, 10:27 AM CDT | Special Weather Statement | DVN | Lee | 33 min |
| Jul 18, 7:03 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 42 min |
| Jul 18, 7:37 AM CDT | Special Weather Statement | ARX | Chickasaw, Howard, Winneshiek | 38 min |
| Jul 18, 8:15 AM CDT | Special Weather Statement | ARX | Allamakee, Fayette, Winneshiek | 60 min |
| Jul 18, 8:53 AM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 52 min |
| Jul 18, 8:57 AM CDT | Special Weather Statement | ARX | Clayton | 63 min |
| Jul 18, 9:48 AM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 42 min |
| Jul 19, 4:40 AM CDT | Special Weather Statement | DMX | Decatur | 35 min |
| Jul 19, 7:19 AM CDT | Special Weather Statement | DVN | Jefferson, Van Buren | 41 min |
| Jul 21, 3:11 PM CDT | Special Weather Statement | DVN | Muscatine | 64 min |
| Jul 21, 3:40 PM CDT | Special Weather Statement | DVN | Scott | 65 min |
| Jul 21, 6:52 PM CDT | Special Weather Statement | DMX | Boone | 23 min |
| Jul 21, 7:16 PM CDT | Special Weather Statement | DMX | Boone | 29 min |
| Jul 26, 10:52 AM CDT | Special Weather Statement | DMX | Adair, Boone, Cass, Dallas, Guthrie, Madison and 1 more | 53 min |
| Jul 26, 11:53 AM CDT | Special Weather Statement | DMX | Adair, Adams, Madison, Union | 52 min |
| Jul 26, 1:08 PM CDT | Special Weather Statement | DMX | Adams, Ringgold, Taylor, Union | 52 min |
| Jul 26, 4:22 PM CDT | Special Weather Statement | DVN | Dubuque | 23 min |
| Jul 26, 4:47 PM CDT | Special Weather Statement | DVN | Dubuque | 28 min |
| Jul 26, 4:55 PM CDT | Special Weather Statement | DVN | Cedar, Jackson | 50 min |
| Jul 26, 4:56 PM CDT | Special Weather Statement | ARX | Dubuque | 19 min |
| Jul 26, 5:36 PM CDT | Special Weather Statement | DVN | Jackson | 39 min |
| Jul 26, 6:00 PM CDT | Special Weather Statement | DVN | Johnson | 45 min |
| Jul 26, 6:50 PM CDT | Special Weather Statement | DVN | Cedar, Johnson | 55 min |
| Jul 26, 7:24 PM CDT | Special Weather Statement | DVN | Muscatine, Scott | 51 min |
| Jul 26, 8:01 PM CDT | Special Weather Statement | DVN | Scott | 44 min |
| Jul 26, 10:39 PM CDT | Special Weather Statement | DVN | Lee | 51 min |
| Jul 27, 3:24 AM CDT | Special Weather Statement | DVN | Keokuk, Washington | 2 hr |
| Jul 29, 4:25 PM CDT | Special Weather Statement | DMX | Hamilton, Webster | 65 min |
| Jul 29, 5:26 PM CDT | Special Weather Statement | DVN | Benton | 34 min |
| Jul 29, 5:36 PM CDT | Special Weather Statement | DVN | Clinton | 24 min |
| Jul 29, 6:10 PM CDT | Special Weather Statement | DVN | Clinton, Linn | 65 min |
| Jul 29, 8:08 PM CDT | Special Weather Statement | DVN | Iowa | 37 min |
| Jul 29, 8:53 PM CDT | Special Weather Statement | DVN | Iowa | 52 min |
| Jul 29, 11:33 PM CDT | Special Weather Statement | DVN | Cedar | 27 min |
| Jul 29, 11:47 PM CDT | Special Weather Statement | DVN | Jones | 28 min |
| Aug 1, 4:58 PM CDT | Special Weather Statement | OAX | Pottawattamie | 32 min |
| Aug 1, 5:17 PM CDT | Special Weather Statement | OAX | Montgomery | 28 min |
| Aug 1, 5:56 PM CDT | Special Weather Statement | OAX | Page | 34 min |
| Aug 1, 6:29 PM CDT | Special Weather Statement | DMX | Taylor | 46 min |
| Aug 2, 2:45 PM CDT | Special Weather Statement | DVN | Clinton | 15 min |
| Aug 6, 9:26 AM CDT | Special Weather Statement | OAX | Mills | 49 min |
| Aug 6, 10:57 AM CDT | Special Weather Statement | DMX | Guthrie | 48 min |
| Aug 6, 11:00 AM CDT | Special Weather Statement | DMX | Dallas | 45 min |
| Aug 6, 12:00 PM CDT | Special Weather Statement | DMX | Dallas | 45 min |
| Aug 6, 1:01 PM CDT | Special Weather Statement | DMX | Madison | 29 min |
| Aug 6, 2:05 PM CDT | Special Weather Statement | DMX | Greene | 25 min |
| Aug 6, 3:21 PM CDT | Special Weather Statement | DMX | Boone | 24 min |
| Aug 6, 4:15 PM CDT | Special Weather Statement | DMX | Polk | 45 min |
| Aug 9, 4:30 AM CDT | Special Weather Statement | DMX | Hancock, Kossuth, Winnebago | 60 min |
| Aug 9, 7:51 AM CDT | Special Weather Statement | DMX | Black Hawk, Bremer | 54 min |
| Aug 9, 7:59 AM CDT | Special Weather Statement | OAX | Harrison | 46 min |
| Aug 9, 8:06 AM CDT | Special Weather Statement | DVN | Buchanan | 39 min |
| Aug 9, 8:12 AM CDT | Special Weather Statement | ARX | Fayette | 78 min |
| Aug 9, 8:39 AM CDT | Special Weather Statement | DVN | Buchanan | 66 min |
| Aug 9, 8:58 AM CDT | Special Weather Statement | DMX | Pocahontas, Sac | 62 min |
| Aug 9, 9:07 AM CDT | Special Weather Statement | ARX | Clayton | 68 min |
| Aug 9, 9:16 AM CDT | Special Weather Statement | DVN | Delaware | 44 min |
| Aug 9, 9:55 AM CDT | Special Weather Statement | DVN | Dubuque | 65 min |
| Aug 9, 12:49 PM CDT | Special Weather Statement | DVN | Delaware | 41 min |
| Aug 9, 1:28 PM CDT | Special Weather Statement | DVN | Delaware | 47 min |
| Aug 10, 8:30 AM CDT | Special Weather Statement | OAX | Monona | 45 min |
| Aug 10, 8:42 AM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Aug 10, 9:15 AM CDT | Special Weather Statement | OAX | Fremont, Mills | 45 min |
| Aug 10, 9:58 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard | 47 min |
| Aug 10, 10:06 AM CDT | Special Weather Statement | OAX | Page | 24 min |
| Aug 10, 10:59 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Winneshiek | 46 min |
| Aug 10, 11:44 AM CDT | Special Weather Statement | ARX | Clayton, Fayette | 46 min |
| Aug 15, 1:50 AM CDT | Special Weather Statement | DMX | Clarke | 25 min |
| Aug 15, 2:21 AM CDT | Special Weather Statement | DMX | Lucas | 39 min |
| Aug 15, 2:58 AM CDT | Special Weather Statement | DMX | Wayne | 47 min |
| Aug 15, 3:31 AM CDT | Special Weather Statement | DMX | Wayne | 29 min |
| Aug 17, 4:05 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 40 min |
| Aug 23, 12:05 AM CDT | Special Weather Statement | DVN | Dubuque | 55 min |
| Aug 23, 1:12 AM CDT | Special Weather Statement | DVN | Jackson | 63 min |
| Aug 23, 3:13 AM CDT | Special Weather Statement | DVN | Clinton, Jackson | 62 min |
| Aug 23, 4:16 AM CDT | Special Weather Statement | DVN | Jackson | 59 min |
| Aug 23, 5:16 AM CDT | Special Weather Statement | DVN | Muscatine | 59 min |
| Aug 23, 6:32 AM CDT | Special Weather Statement | DVN | Clinton | 28 min |
| Aug 28, 7:35 AM CDT | Special Weather Statement | ARX | Allamakee, Howard, Winneshiek | 70 min |
| Aug 28, 8:33 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Winneshiek | 72 min |
| Aug 28, 2:46 PM CDT | Special Weather Statement | DMX | Marshall, Story, Tama | 59 min |
| Aug 28, 3:09 PM CDT | Special Weather Statement | ARX | Fayette | 51 min |
| Aug 28, 3:13 PM CDT | Special Weather Statement | DVN | Buchanan | 32 min |
| Aug 28, 3:21 PM CDT | Special Weather Statement | DVN | Delaware | 24 min |
| Aug 28, 3:48 PM CDT | Special Weather Statement | DVN | Buchanan | 42 min |
| Aug 28, 3:50 PM CDT | Special Weather Statement | DVN | Delaware | 40 min |
| Aug 28, 4:09 PM CDT | Special Weather Statement | DVN | Delaware | 36 min |
| Aug 28, 4:34 PM CDT | Special Weather Statement | DVN | Linn | 26 min |
| Aug 28, 4:57 PM CDT | Special Weather Statement | DVN | Buchanan | 33 min |
| Aug 28, 5:02 PM CDT | Special Weather Statement | DVN | Jones | 28 min |
| Aug 28, 5:26 PM CDT | Special Weather Statement | DVN | Clinton | 34 min |
| Aug 28, 5:47 PM CDT | Special Weather Statement | DVN | Scott | 43 min |
| Aug 28, 5:56 PM CDT | Special Weather Statement | DVN | Dubuque | 34 min |
| Aug 31, 5:52 AM CDT | Special Weather Statement | OAX | Page | 23 min |
| Sep 5, 11:23 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 52 min |
| Sep 6, 12:10 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Mitchell and 1 more | 65 min |
| Sep 6, 1:15 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 60 min |
| Sep 6, 5:14 AM CDT | Special Weather Statement | DVN | Scott | 31 min |
| Sep 6, 5:54 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Howard, Winneshiek | 51 min |
| Sep 6, 9:03 AM CDT | Special Weather Statement | DVN | Linn | 42 min |
| Sep 7, 7:49 PM CDT | Special Weather Statement | DVN | Van Buren | 41 min |
| Sep 7, 9:40 PM CDT | Special Weather Statement | DVN | Louisa, Washington | 35 min |
| Sep 7, 10:49 PM CDT | Special Weather Statement | DVN | Scott | 26 min |
| Sep 8, 2:12 AM CDT | Special Weather Statement | DVN | Des Moines | 33 min |
| Sep 8, 3:31 AM CDT | Special Weather Statement | DVN | Scott | 29 min |
| Sep 8, 10:34 PM CDT | Special Weather Statement | DVN | Lee | 41 min |
| Sep 24, 9:22 AM CDT | Special Weather Statement | ARX | Winneshiek | 53 min |
| Sep 24, 10:15 AM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 75 min |
| Oct 12, 12:12 AM CDT | Special Weather Statement | DMX | Calhoun, Carroll, Greene, Humboldt, Pocahontas, Webster | 48 min |
| Oct 12, 12:21 AM CDT | Special Weather Statement | DMX | Boone, Polk, Story, Warren | 54 min |
| Oct 12, 12:46 AM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas | 44 min |
| Oct 12, 1:31 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Franklin, Hardin | 59 min |
| Oct 12, 3:42 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 48 min |
| Oct 21, 10:33 PM CDT | Special Weather Statement | DVN | Lee | 27 min |
| Oct 22, 6:34 PM CDT | Special Weather Statement | DVN | Buchanan | 26 min |
| Oct 22, 7:14 PM CDT | Special Weather Statement | DVN | Buchanan | 46 min |
| Oct 22, 11:34 PM CDT | Special Weather Statement | DVN | Buchanan | 26 min |
| Nov 14, 7:27 PM CST | Special Weather Statement | DVN | Henry, Lee, Van Buren | 48 min |
| Dec 29, 6:05 PM CST | Special Weather Statement | DVN | Cedar, Clinton, Iowa, Johnson, Muscatine, Scott and 1 more | 85 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allamakee County24
- Dubuque County23
- Buchanan County23
- Delaware County22
- Winneshiek County22
- Iowa County21
- Scott County21
- Linn County21
- Clayton County20
- Cedar County19
- Lee County19
- Benton County19
- Fayette County19
- Jones County18
- Clinton County17
- Washington County17
- Muscatine County17
- Johnson County16
- Keokuk County16
- Chickasaw County16
- Van Buren County14
- Jefferson County13
- Des Moines County13
- Howard County13
- Louisa County11
- Jackson County10
- Floyd County10
- Henry County9
- Fremont County9
- Black Hawk County9
- Page County8
- Mitchell County8
- Monroe County7
- Mills County7
- Montgomery County7
- Madison County7
- Polk County7
- Harrison County6
- Decatur County6
- Lucas County6
46 more counties
- Wayne County6
- Webster County6
- Mahaska County5
- Shelby County5
- Monona County5
- Hamilton County5
- Pottawattamie County5
- Clarke County5
- Wapello County5
- Union County5
- Boone County5
- Adair County4
- Hancock County4
- Warren County4
- Dallas County4
- Cerro Gordo County4
- Humboldt County4
- Kossuth County4
- Adams County3
- Wright County3
- Winnebago County3
- Guthrie County3
- Worth County3
- Tama County3
- Hardin County3
- Story County3
- Marion County2
- Ringgold County2
- Crawford County2
- Poweshiek County2
- Bremer County2
- Taylor County2
- Greene County2
- Pocahontas County2
- Jasper County1
- Emmet County1
- Davis County1
- Butler County1
- Audubon County1
- Grundy County1
- Cass County1
- Sac County1
- Marshall County1
- Calhoun County1
- Carroll County1
- Franklin County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.