Weather alerts in Iowa, 1989
269 weather alerts in 1989, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1989. Tap one for its archive.
- Alerts
- 269
- Warnings
- 269
- Watches
- 0
- Advisories
- 0
- Busiest month
- May84 alerts
- Busiest day
- May 24, 198941 alerts
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 17, 10:27 AM CST | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 33 min |
| Apr 22, 6:26 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 49 min |
| Apr 22, 9:05 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 25 min |
| Apr 22, 9:41 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 34 min |
| Apr 22, 10:28 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 30 min |
| Apr 22, 10:35 AM CDT | Tornado Warning | DMX | Humboldt | 23 min |
| Apr 22, 10:52 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 38 min |
| Apr 22, 11:30 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 30 min |
| Apr 22, 12:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 30 min |
| Apr 22, 1:29 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 31 min |
| Apr 22, 1:29 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 16 min |
| Apr 22, 2:00 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall | 25 min |
| Apr 22, 2:13 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 57 min |
| Apr 24, 9:27 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 63 min |
| Apr 24, 9:57 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 63 min |
| Apr 24, 11:03 AM CDT | Severe Thunderstorm Warning | DMX | Clay | 42 min |
| Apr 24, 11:48 AM CDT | Severe Thunderstorm Warning | DMX | Clay | 32 min |
| Apr 24, 2:33 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 42 min |
| Apr 24, 2:51 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 54 min |
| Apr 24, 11:21 PM CDT | Severe Thunderstorm Warning | DVN | Allamakee, Clayton | 54 min |
| Apr 26, 11:19 AM CDT | Severe Thunderstorm Warning | DMX | Dickinson, Emmet | 41 min |
| Apr 26, 12:06 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth | 54 min |
| Apr 26, 12:32 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 28 min |
| Apr 26, 1:05 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 40 min |
| Apr 26, 2:51 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 39 min |
| Apr 26, 2:54 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Buchanan | 51 min |
| Apr 26, 3:15 PM CDT | Tornado Warning | DMX | Boone | 30 min |
| Apr 26, 3:46 PM CDT | Tornado Warning | DMX | Boone, Story | 44 min |
| Apr 26, 4:06 PM CDT | Severe Thunderstorm Warning | DMX | Benton, Linn | 39 min |
| Apr 26, 4:15 PM CDT | Tornado Warning | DMX | Polk | 45 min |
| Apr 26, 4:25 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 65 min |
| Apr 26, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 45 min |
| Apr 26, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 45 min |
| Apr 26, 4:53 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 37 min |
| Apr 26, 4:54 PM CDT | Tornado Warning | DMX | Jasper, Polk | 51 min |
| Apr 26, 5:20 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk | 55 min |
| Apr 26, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Muscatine, Scott | 60 min |
| Apr 26, 5:32 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 43 min |
| Apr 26, 6:00 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 30 min |
| Apr 26, 6:00 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 30 min |
| Apr 26, 6:10 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 50 min |
| Apr 26, 6:23 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 67 min |
| Apr 26, 6:24 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 21 min |
| Apr 26, 6:53 PM CDT | Severe Thunderstorm Warning | DMX | Jefferson, Wapello | 67 min |
| Apr 26, 7:17 PM CDT | Severe Thunderstorm Warning | DMX | Van Buren | 28 min |
| Apr 26, 7:23 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Lee | 22 min |
| Apr 26, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 62 min |
| Apr 26, 7:48 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 27 min |
| Apr 27, 7:53 AM CDT | Severe Thunderstorm Warning | DMX | Wapello | 52 min |
| Apr 27, 7:53 AM CDT | Severe Thunderstorm Warning | DMX | Jefferson | 36 min |
| Apr 27, 7:08 PM CDT | Tornado Warning | DMX | Davis, Van Buren | 22 min |
| Apr 27, 7:22 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 68 min |
| Apr 27, 7:29 PM CDT | Tornado Warning | OAX | Pottawattamie | 31 min |
| Apr 27, 7:33 PM CDT | Tornado Warning | DMX | Van Buren | 27 min |
| Apr 27, 7:52 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 68 min |
| Apr 27, 7:57 PM CDT | Tornado Warning | OAX | Harrison | 33 min |
| Apr 27, 8:05 PM CDT | Tornado Warning | FSD | Plymouth | 25 min |
| Apr 27, 8:27 PM CDT | Tornado Warning | OAX | Fremont | 33 min |
| Apr 27, 8:44 PM CDT | Tornado Warning | DMX | Calhoun, Carroll, Sac | 61 min |
| Apr 27, 8:58 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 37 min |
| Apr 27, 8:58 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 62 min |
| Apr 27, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 60 min |
| Apr 27, 9:42 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 63 min |
| Apr 27, 10:05 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 40 min |
| Apr 27, 10:05 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor, Union | 40 min |
| Apr 27, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison | 42 min |
| Apr 27, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 42 min |
| Apr 27, 11:05 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk, Warren | 40 min |
| Apr 27, 11:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 49 min |
| Apr 27, 11:42 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 48 min |
| Apr 28, 12:01 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe | 44 min |
| Apr 28, 12:01 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Poweshiek | 44 min |
| Apr 28, 12:01 AM CDT | Severe Thunderstorm Warning | DMX | Marion | 44 min |
| Apr 28, 12:16 AM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 44 min |
| May 4, 8:31 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 29 min |
| May 8, 10:59 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 36 min |
| May 8, 11:30 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 30 min |
| May 9, 12:02 AM CDT | Severe Thunderstorm Warning | DMX | Davis, Van Buren | 43 min |
| May 9, 12:39 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry | 51 min |
| May 23, 1:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 47 min |
| May 23, 7:27 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 48 min |
| May 23, 7:27 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 48 min |
| May 23, 8:07 PM CDT | Tornado Warning | FSD | Lyon, Osceola | 38 min |
| May 23, 8:21 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 69 min |
| May 23, 8:22 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 38 min |
| May 23, 8:34 PM CDT | Severe Thunderstorm Warning | DMX | Dickinson | 41 min |
| May 23, 8:37 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 38 min |
| May 23, 9:04 PM CDT | Severe Thunderstorm Warning | DMX | Clay | 41 min |
| May 23, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 61 min |
| May 23, 9:30 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista, Palo Alto, Pocahontas | 60 min |
| May 23, 10:25 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista, Calhoun, Pocahontas, Sac | 80 min |
| May 23, 11:20 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 70 min |
| May 23, 11:29 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 46 min |
| May 23, 11:34 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida | 56 min |
| May 23, 11:35 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 40 min |
| May 24, 12:17 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 58 min |
| May 24, 12:32 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 28 min |
| May 24, 12:34 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 56 min |
| May 24, 12:37 AM CDT | Severe Thunderstorm Warning | DMX | Crawford, Sac | 53 min |
| May 24, 12:56 AM CDT | Severe Thunderstorm Warning | DMX | Carroll | 34 min |
| May 24, 1:35 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 40 min |
| May 24, 1:51 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 39 min |
| May 24, 2:04 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 26 min |
| May 24, 2:15 AM CDT | Severe Thunderstorm Warning | DMX | Marion | 30 min |
| May 24, 2:30 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Poweshiek | 45 min |
| May 24, 2:33 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 57 min |
| May 24, 3:01 AM CDT | Severe Thunderstorm Warning | DMX | Keokuk, Wapello | 29 min |
| May 24, 3:19 AM CDT | Tornado Warning | DMX | Lucas, Warren | 41 min |
| May 24, 3:49 AM CDT | Severe Thunderstorm Warning | DMX | Buchanan, Fayette | 56 min |
| May 24, 4:04 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 56 min |
| May 24, 4:36 AM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 69 min |
| May 24, 4:52 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 53 min |
| May 24, 5:33 AM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 57 min |
| May 24, 5:18 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 27 min |
| May 24, 5:25 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Cass | 50 min |
| May 24, 5:49 PM CDT | Tornado Warning | DMX | Adams | 26 min |
| May 24, 6:02 PM CDT | Tornado Warning | DMX | Union | 58 min |
| May 24, 6:10 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 50 min |
| May 24, 6:24 PM CDT | Tornado Warning | DMX | Adams | 16 min |
| May 24, 6:32 PM CDT | Tornado Warning | DMX | Hamilton | 41 min |
| May 24, 6:50 PM CDT | Tornado Warning | DMX | Ringgold, Union | 55 min |
| May 24, 7:06 PM CDT | Tornado Warning | DMX | Hardin, Story | 39 min |
| May 24, 7:38 PM CDT | Tornado Warning | DMX | Decatur | 67 min |
| May 24, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 58 min |
| May 24, 7:49 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 26 min |
| May 24, 7:55 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 50 min |
| May 24, 7:58 PM CDT | Tornado Warning | DMX | Marshall | 45 min |
| May 24, 8:10 PM CDT | Tornado Warning | DMX | Poweshiek, Tama | 50 min |
| May 24, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Floyd, Howard | 60 min |
| May 24, 8:31 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 59 min |
| May 24, 8:46 PM CDT | Tornado Warning | DMX | Chickasaw, Fayette, Winneshiek | 29 min |
| May 24, 8:49 PM CDT | Tornado Warning | DMX | Benton, Iowa | 56 min |
| May 24, 9:07 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 68 min |
| May 24, 9:12 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 23 min |
| May 24, 9:12 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 63 min |
| May 24, 9:24 PM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 66 min |
| May 24, 9:48 PM CDT | Severe Thunderstorm Warning | DMX | Iowa | 27 min |
| May 24, 10:09 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 66 min |
| May 24, 10:14 PM CDT | Severe Thunderstorm Warning | DMX | Washington | 46 min |
| May 24, 10:28 PM CDT | Severe Thunderstorm Warning | DMX | Johnson | 32 min |
| May 24, 10:41 PM CDT | Tornado Warning | DMX | Johnson, Washington | 23 min |
| May 24, 10:49 PM CDT | Tornado Warning | DVN | Louisa, Muscatine | 26 min |
| May 24, 11:12 PM CDT | Tornado Warning | DVN | Muscatine, Scott | 18 min |
| May 28, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 59 min |
| May 28, 11:24 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 66 min |
| May 29, 3:17 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 58 min |
| May 30, 6:49 AM CDT | Severe Thunderstorm Warning | DMX | Franklin | 41 min |
| May 30, 7:01 AM CDT | Severe Thunderstorm Warning | DMX | Bremer, Chickasaw, Fayette | 44 min |
| May 30, 7:44 AM CDT | Severe Thunderstorm Warning | DVN | Clayton | 61 min |
| May 30, 8:18 AM CDT | Severe Thunderstorm Warning | DMX | Bremer | 57 min |
| May 30, 8:44 AM CDT | Severe Thunderstorm Warning | DVN | Clayton | 61 min |
| May 30, 9:55 AM CDT | Severe Thunderstorm Warning | DVN | Clayton | 65 min |
| May 30, 10:18 AM CDT | Severe Thunderstorm Warning | DMX | Howard | 32 min |
| May 30, 6:50 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 40 min |
| May 30, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 65 min |
| May 30, 7:30 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 45 min |
| May 30, 7:45 PM CDT | Tornado Warning | DMX | Hardin | 30 min |
| May 30, 8:12 PM CDT | Tornado Warning | DMX | Grundy | 48 min |
| Jun 2, 10:54 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 66 min |
| Jun 7, 7:06 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 54 min |
| Jun 7, 7:18 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 57 min |
| Jun 12, 4:59 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 46 min |
| Jun 20, 11:38 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 52 min |
| Jun 21, 12:20 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 25 min |
| Jun 22, 5:57 PM CDT | Severe Thunderstorm Warning | DMX | Buchanan | 23 min |
| Jun 25, 1:56 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 49 min |
| Jun 25, 3:00 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 45 min |
| Jun 26, 2:56 PM CDT | Severe Thunderstorm Warning | DMX | Keokuk, Mahaska | 49 min |
| Jun 26, 3:25 PM CDT | Severe Thunderstorm Warning | DMX | Keokuk | 50 min |
| Jun 26, 3:27 PM CDT | Severe Thunderstorm Warning | DMX | Keokuk | 48 min |
| Jun 26, 3:55 PM CDT | Tornado Warning | DMX | Keokuk, Wapello | 35 min |
| Jun 26, 4:53 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 37 min |
| Jun 26, 5:12 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 33 min |
| Jul 4, 1:43 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 32 min |
| Jul 4, 1:43 AM CDT | Severe Thunderstorm Warning | FSD | Osceola | 32 min |
| Jul 10, 7:54 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 51 min |
| Jul 10, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Story | 54 min |
| Jul 10, 8:54 PM CDT | Severe Thunderstorm Warning | DMX | Dickinson | 51 min |
| Jul 11, 1:36 PM CDT | Severe Thunderstorm Warning | DMX | Greene, Guthrie | 69 min |
| Jul 11, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 48 min |
| Jul 17, 9:54 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 66 min |
| Jul 17, 10:28 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 35 min |
| Jul 17, 10:50 PM CDT | Severe Thunderstorm Warning | DMX | Greene, Webster | 35 min |
| Jul 18, 12:22 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 53 min |
| Jul 18, 1:00 AM CDT | Severe Thunderstorm Warning | DMX | Madison | 25 min |
| Jul 18, 1:54 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 21 min |
| Jul 18, 2:41 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 24 min |
| Jul 18, 4:03 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 27 min |
| Jul 18, 4:16 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 29 min |
| Jul 18, 4:31 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Scott | 29 min |
| Jul 18, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Jefferson | 25 min |
| Aug 3, 10:46 PM CDT | Flash Flood Warning | DVN | Clinton | 2 hr |
| Aug 4, 5:17 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 43 min |
| Aug 4, 5:37 PM CDT | Severe Thunderstorm Warning | DVN | Clayton, Delaware | 68 min |
| Aug 4, 6:32 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 28 min |
| Aug 4, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 57 min |
| Aug 4, 7:33 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 27 min |
| Aug 4, 8:27 PM CDT | Severe Thunderstorm Warning | DMX | Winneshiek | 48 min |
| Aug 4, 8:39 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 51 min |
| Aug 4, 8:50 PM CDT | Tornado Warning | DMX | Chickasaw | 25 min |
| Aug 4, 9:10 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 65 min |
| Aug 4, 9:25 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 50 min |
| Aug 4, 9:44 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 56 min |
| Aug 4, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 54 min |
| Aug 4, 11:26 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 34 min |
| Aug 4, 11:41 PM CDT | Severe Thunderstorm Warning | DMX | Buchanan | 34 min |
| Aug 5, 4:20 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 25 min |
| Aug 5, 4:49 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 56 min |
| Aug 5, 4:49 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 26 min |
| Aug 5, 6:45 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 60 min |
| Aug 5, 6:45 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 60 min |
| Aug 5, 6:55 AM CDT | Severe Thunderstorm Warning | FSD | Monona | 65 min |
| Aug 5, 7:04 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 41 min |
| Aug 5, 7:26 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 59 min |
| Aug 5, 7:35 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 55 min |
| Aug 5, 7:36 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 49 min |
| Aug 5, 8:00 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 45 min |
| Aug 5, 8:09 AM CDT | Severe Thunderstorm Warning | DMX | Carroll | 51 min |
| Aug 5, 8:21 AM CDT | Severe Thunderstorm Warning | DMX | Greene, Guthrie | 39 min |
| Aug 5, 8:41 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 44 min |
| Aug 5, 8:55 AM CDT | Severe Thunderstorm Warning | DMX | Polk, Story | 50 min |
| Aug 5, 8:55 AM CDT | Severe Thunderstorm Warning | DMX | Warren | 50 min |
| Aug 5, 9:20 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 40 min |
| Aug 5, 9:20 AM CDT | Severe Thunderstorm Warning | DMX | Marshall | 40 min |
| Aug 5, 9:54 AM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 54 min |
| Aug 5, 9:54 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall | 33 min |
| Aug 5, 10:22 AM CDT | Severe Thunderstorm Warning | DMX | Benton, Iowa | 68 min |
| Aug 5, 10:50 AM CDT | Severe Thunderstorm Warning | DMX | Keokuk | 55 min |
| Aug 5, 10:50 AM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 43 min |
| Aug 5, 10:50 AM CDT | Severe Thunderstorm Warning | DMX | Washington | 43 min |
| Aug 5, 11:07 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Louisa, Muscatine | 68 min |
| Aug 5, 11:09 AM CDT | Severe Thunderstorm Warning | DVN | Jones | 66 min |
| Aug 5, 11:43 AM CDT | Severe Thunderstorm Warning | DVN | Jackson | 32 min |
| Aug 5, 11:44 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 46 min |
| Aug 5, 11:44 AM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 46 min |
| Aug 13, 3:07 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 53 min |
| Aug 13, 3:50 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 25 min |
| Aug 13, 4:22 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 38 min |
| Aug 21, 5:00 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 30 min |
| Aug 21, 6:55 PM CDT | Tornado Warning | OAX | Mills, Pottawattamie | 50 min |
| Aug 22, 6:54 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 36 min |
| Aug 22, 6:59 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 61 min |
| Aug 22, 7:53 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 37 min |
| Aug 22, 9:21 PM CDT | Severe Thunderstorm Warning | DMX | Clay | 30 min |
| Aug 26, 4:15 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 60 min |
| Aug 26, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 48 min |
| Aug 26, 7:53 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 37 min |
| Aug 26, 8:33 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 42 min |
| Aug 26, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 54 min |
| Aug 26, 9:26 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 49 min |
| Aug 26, 10:00 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Union | 45 min |
| Aug 26, 10:45 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 30 min |
| Aug 31, 8:53 AM CDT | Severe Thunderstorm Warning | DMX | Jefferson, Van Buren, Wapello | 42 min |
| Sep 3, 2:04 AM CDT | Severe Thunderstorm Warning | DMX | Clay | 26 min |
| Sep 4, 2:15 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 60 min |
| Sep 4, 3:14 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 61 min |
| Sep 4, 3:14 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 46 min |
| Sep 7, 8:27 PM CDT | Tornado Warning | DMX | Crawford | 33 min |
| Sep 7, 9:29 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 46 min |
| Sep 7, 10:26 PM CDT | Tornado Warning | OAX | Shelby | 34 min |
| Sep 7, 10:40 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 50 min |
| Sep 7, 11:31 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 44 min |
| Sep 7, 11:55 PM CDT | Flash Flood Warning | OAX | Shelby | 3 hr |
| Sep 8, 3:08 AM CDT | Flash Flood Warning | OAX | Shelby | 2 hr |
| Sep 8, 3:38 AM CDT | Flash Flood Warning | DMX | Audubon | 4 hr |
| Sep 8, 7:00 PM CDT | Tornado Warning | OAX | Fremont, Mills | 30 min |
| Sep 8, 7:21 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 54 min |
| Oct 15, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 44 min |
| Oct 15, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 31 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 229 |
| Tornado Warning | 36 |
| Flooding | |
| Flash Flood Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jasper County11
- Muscatine County9
- Carroll County9
- Pottawattamie County9
- Polk County8
- Guthrie County8
- Dallas County8
- Mills County8
- Boone County7
- Story County7
- Marshall County7
- Marion County7
- Greene County7
- Wapello County7
- Madison County7
- Kossuth County6
- Clayton County6
- Scott County6
- Mahaska County6
- Warren County6
- Davis County6
- Harrison County6
- Poweshiek County6
- Lyon County6
- Keokuk County6
- Delaware County6
- Shelby County6
- Webster County5
- Hardin County5
- Clay County5
- Johnson County5
- Audubon County5
- Clinton County5
- Van Buren County5
- Fremont County5
- Adams County5
- Sioux County5
- Fayette County5
- Hamilton County4
- Buchanan County4
56 more counties
- Linn County4
- Jones County4
- Cedar County4
- Jefferson County4
- Henry County4
- Calhoun County4
- Montgomery County4
- Cass County4
- Ringgold County4
- Union County4
- Lucas County4
- Osceola County4
- Pocahontas County4
- Crawford County4
- Dubuque County4
- Chickasaw County4
- Louisa County3
- Wright County3
- Humboldt County3
- Grundy County3
- Cherokee County3
- Dickinson County3
- Benton County3
- Plymouth County3
- Sac County3
- Decatur County3
- Monroe County3
- Appanoose County3
- Ida County3
- Jackson County3
- Iowa County3
- Washington County3
- Bremer County3
- Winnebago County2
- O'Brien County2
- Emmet County2
- Lee County2
- Des Moines County2
- Page County2
- Adair County2
- Clarke County2
- Buena Vista County2
- Tama County2
- Howard County2
- Winneshiek County2
- Woodbury County2
- Allamakee County1
- Hancock County1
- Black Hawk County1
- Taylor County1
- Palo Alto County1
- Mitchell County1
- Floyd County1
- Wayne County1
- Franklin County1
- Monona County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.