Weather alerts in Iowa, 1990
407 weather alerts in 1990, 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 1990. Tap one for its archive.
- Alerts
- 407
- Warnings
- 407
- Watches
- 0
- Advisories
- 0
- Busiest month
- June255 alerts
- Busiest day
- June 28, 199041 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 8, 4:42 PM CST | Tornado Warning | DMX | Johnson | 33 min |
| Mar 8, 5:12 PM CST | Tornado Warning | DVN | Cedar | 33 min |
| Mar 8, 5:47 PM CST | Tornado Warning | DVN | Cedar | 28 min |
| Mar 9, 11:09 PM CST | Severe Thunderstorm Warning | DVN | Jones | 36 min |
| Mar 9, 11:34 PM CST | Severe Thunderstorm Warning | DMX | Warren | 26 min |
| Mar 10, 12:04 AM CST | Severe Thunderstorm Warning | DMX | Warren | 26 min |
| Mar 10, 12:17 AM CST | Severe Thunderstorm Warning | DVN | Muscatine | 43 min |
| Mar 10, 1:02 AM CST | Severe Thunderstorm Warning | DVN | Scott | 43 min |
| Mar 10, 7:45 AM CST | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 30 min |
| Mar 10, 8:31 AM CST | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 29 min |
| Mar 12, 8:55 PM CST | Severe Thunderstorm Warning | DMX | Madison, Polk | 50 min |
| Mar 12, 11:17 PM CST | Severe Thunderstorm Warning | DMX | Appanoose, Monroe | 33 min |
| Mar 12, 11:28 PM CST | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 20 min |
| Mar 12, 11:53 PM CST | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas | 52 min |
| Mar 13, 12:39 AM CST | Severe Thunderstorm Warning | DVN | Cedar | 31 min |
| Mar 13, 1:02 AM CST | Severe Thunderstorm Warning | OAX | Mills | 43 min |
| Mar 13, 1:36 AM CST | Severe Thunderstorm Warning | OAX | Pottawattamie | 69 min |
| Mar 13, 2:24 AM CST | Severe Thunderstorm Warning | OAX | Harrison | 51 min |
| Mar 13, 10:27 AM CST | Severe Thunderstorm Warning | OAX | Harrison | 33 min |
| Mar 13, 12:38 PM CST | Severe Thunderstorm Warning | DMX | Wright | 17 min |
| Mar 13, 1:33 PM CST | Severe Thunderstorm Warning | DMX | Poweshiek | 27 min |
| Mar 13, 1:38 PM CST | Severe Thunderstorm Warning | OAX | Shelby | 20 min |
| Mar 13, 1:40 PM CST | Severe Thunderstorm Warning | DVN | Clinton | 20 min |
| Mar 13, 1:51 PM CST | Severe Thunderstorm Warning | DMX | Tama | 39 min |
| Mar 13, 1:55 PM CST | Severe Thunderstorm Warning | DMX | Carroll | 35 min |
| Mar 13, 1:58 PM CST | Severe Thunderstorm Warning | DVN | Clinton | 32 min |
| Mar 13, 2:10 PM CST | Severe Thunderstorm Warning | DVN | Jones | 50 min |
| Mar 13, 2:28 PM CST | Severe Thunderstorm Warning | DMX | Calhoun | 42 min |
| Mar 13, 2:31 PM CST | Severe Thunderstorm Warning | DMX | Black Hawk | 49 min |
| Mar 13, 3:24 PM CST | Severe Thunderstorm Warning | DMX | Davis | 36 min |
| Mar 13, 3:42 PM CST | Tornado Warning | DMX | Davis | 18 min |
| Mar 13, 3:45 PM CST | Severe Thunderstorm Warning | DVN | Scott | 45 min |
| Mar 13, 3:55 PM CST | Severe Thunderstorm Warning | OAX | Montgomery, Page | 30 min |
| Mar 13, 3:57 PM CST | Tornado Warning | DMX | Jefferson, Van Buren | 33 min |
| Mar 13, 4:18 PM CST | Severe Thunderstorm Warning | DMX | Bremer | 22 min |
| Mar 13, 4:18 PM CST | Severe Thunderstorm Warning | DMX | Chickasaw | 47 min |
| Mar 13, 4:26 PM CST | Tornado Warning | DVN | Scott | 34 min |
| Mar 13, 4:46 PM CST | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 44 min |
| Mar 13, 4:59 PM CST | Tornado Warning | DVN | Clinton, Scott | 31 min |
| Mar 13, 5:01 PM CST | Tornado Warning | DVN | Delaware | 29 min |
| Mar 13, 5:09 PM CST | Tornado Warning | DVN | Dubuque, Jones | 36 min |
| Mar 13, 5:11 PM CST | Severe Thunderstorm Warning | DMX | Washington | 49 min |
| Mar 13, 5:16 PM CST | Severe Thunderstorm Warning | DMX | Johnson | 29 min |
| Mar 13, 5:25 PM CST | Tornado Warning | DVN | Dubuque | 35 min |
| Mar 13, 5:31 PM CST | Tornado Warning | DVN | Clinton | 29 min |
| Mar 13, 5:37 PM CST | Tornado Warning | DVN | Delaware | 38 min |
| Mar 13, 5:39 PM CST | Tornado Warning | DVN | Cedar, Muscatine | 36 min |
| Mar 13, 6:09 PM CST | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk | 46 min |
| Mar 13, 6:17 PM CST | Severe Thunderstorm Warning | DVN | Cedar | 18 min |
| Mar 13, 7:40 PM CST | Severe Thunderstorm Warning | DMX | Hamilton | 35 min |
| Mar 13, 7:48 PM CST | Tornado Warning | DMX | Hamilton | 52 min |
| Mar 13, 8:12 PM CST | Tornado Warning | DMX | Polk | 25 min |
| Mar 13, 8:30 PM CST | Tornado Warning | DMX | Story | 35 min |
| Mar 13, 9:04 PM CST | Tornado Warning | DMX | Hardin | 26 min |
| Mar 13, 10:23 PM CST | Severe Thunderstorm Warning | OAX | Harrison | 52 min |
| Mar 13, 10:47 PM CST | Severe Thunderstorm Warning | FSD | Monona | 18 min |
| Mar 13, 11:02 PM CST | Severe Thunderstorm Warning | DMX | Crawford | 28 min |
| Mar 13, 11:44 PM CST | Severe Thunderstorm Warning | DMX | Buena Vista, Clay | 31 min |
| Mar 14, 12:20 AM CST | Severe Thunderstorm Warning | DMX | Cass, Greene, Guthrie | 25 min |
| Mar 14, 12:45 AM CST | Severe Thunderstorm Warning | DMX | Greene | 35 min |
| Mar 14, 12:45 AM CST | Severe Thunderstorm Warning | DMX | Cass | 35 min |
| Mar 14, 12:45 AM CST | Severe Thunderstorm Warning | DMX | Guthrie | 40 min |
| Apr 23, 1:39 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 66 min |
| May 8, 9:54 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 36 min |
| May 9, 2:39 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 66 min |
| May 18, 11:12 AM CDT | Flash Flood Warning | FSD | Plymouth | 4 hr |
| May 18, 5:55 PM CDT | Tornado Warning | FSD | Monona | 20 min |
| May 18, 8:00 PM CDT | Flash Flood Warning | DMX | Crawford | 60 min |
| May 18, 8:28 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 47 min |
| May 18, 9:16 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 44 min |
| May 18, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 41 min |
| May 19, 1:07 AM CDT | Flash Flood Warning | FSD | Woodbury | 4 hr |
| May 19, 5:30 AM CDT | Flash Flood Warning | FSD | Woodbury | 2 hr |
| May 23, 5:02 AM CDT | Flash Flood Warning | FSD | Plymouth, Woodbury | 4 hr |
| May 25, 12:33 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 57 min |
| Jun 1, 11:29 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 46 min |
| Jun 1, 11:46 PM CDT | Tornado Warning | DMX | Pocahontas | 9 min |
| Jun 2, 11:49 AM CDT | Tornado Warning | DMX | Jefferson | 26 min |
| Jun 5, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Monona, Plymouth, Woodbury | 66 min |
| Jun 5, 1:19 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 56 min |
| Jun 5, 1:45 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 30 min |
| Jun 5, 2:20 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 25 min |
| Jun 5, 3:21 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 39 min |
| Jun 5, 3:56 AM CDT | Severe Thunderstorm Warning | FSD | Osceola | 49 min |
| Jun 5, 3:56 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 34 min |
| Jun 5, 4:13 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 62 min |
| Jun 5, 4:24 AM CDT | Severe Thunderstorm Warning | DMX | Clay, Dickinson | 36 min |
| Jun 5, 4:42 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 63 min |
| Jun 5, 4:53 AM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 37 min |
| Jun 5, 5:22 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 53 min |
| Jun 5, 6:23 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 67 min |
| Jun 5, 6:27 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 63 min |
| Jun 5, 7:13 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 62 min |
| Jun 5, 8:57 AM CDT | Severe Thunderstorm Warning | DMX | Hardin | 43 min |
| Jun 5, 9:00 AM CDT | Severe Thunderstorm Warning | DMX | Franklin | 25 min |
| Jun 5, 9:00 AM CDT | Severe Thunderstorm Warning | DMX | Butler | 45 min |
| Jun 7, 10:07 AM CDT | Tornado Warning | OAX | Pottawattamie | 38 min |
| Jun 7, 10:21 AM CDT | Tornado Warning | OAX | Fremont | 29 min |
| Jun 7, 11:45 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 20 min |
| Jun 7, 11:54 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 18 min |
| Jun 7, 12:01 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 23 min |
| Jun 7, 5:40 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 25 min |
| Jun 8, 1:26 AM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 24 min |
| Jun 8, 2:07 AM CDT | Severe Thunderstorm Warning | DMX | Iowa, Poweshiek | 53 min |
| Jun 8, 2:33 AM CDT | Severe Thunderstorm Warning | DMX | Keokuk, Mahaska | 42 min |
| Jun 8, 8:46 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 44 min |
| Jun 12, 3:44 PM CDT | Tornado Warning | DMX | Adair | 22 min |
| Jun 12, 4:02 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 22 min |
| Jun 12, 5:06 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 39 min |
| Jun 12, 5:18 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 42 min |
| Jun 12, 5:18 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 27 min |
| Jun 12, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Benton | 19 min |
| Jun 12, 6:16 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Webster | 44 min |
| Jun 12, 6:16 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 44 min |
| Jun 12, 6:45 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 30 min |
| Jun 12, 7:16 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 13 min |
| Jun 12, 7:16 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 44 min |
| Jun 12, 7:26 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 44 min |
| Jun 12, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 69 min |
| Jun 12, 8:10 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Floyd, Franklin | 35 min |
| Jun 12, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 60 min |
| Jun 12, 8:54 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 36 min |
| Jun 12, 9:23 PM CDT | Tornado Warning | DMX | Floyd | 37 min |
| Jun 12, 9:49 PM CDT | Severe Thunderstorm Warning | DMX | Winneshiek | 56 min |
| Jun 12, 9:49 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 41 min |
| Jun 12, 9:57 PM CDT | Severe Thunderstorm Warning | DMX | Dickinson | 28 min |
| Jun 12, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Howard | 57 min |
| Jun 12, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 27 min |
| Jun 12, 10:20 PM CDT | Severe Thunderstorm Warning | DMX | Allamakee | 40 min |
| Jun 12, 10:47 PM CDT | Severe Thunderstorm Warning | DMX | Winneshiek | 43 min |
| Jun 13, 12:44 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 46 min |
| Jun 13, 2:28 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 32 min |
| Jun 13, 6:05 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 20 min |
| Jun 13, 6:05 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 40 min |
| Jun 13, 6:44 PM CDT | Tornado Warning | DMX | Cass | 18 min |
| Jun 13, 6:56 PM CDT | Tornado Warning | DVN | Clayton | 34 min |
| Jun 13, 8:37 PM CDT | Tornado Warning | OAX | Fremont, Mills | 38 min |
| Jun 13, 9:04 PM CDT | Tornado Warning | OAX | Montgomery, Page | 26 min |
| Jun 13, 9:27 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 63 min |
| Jun 13, 9:47 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 58 min |
| Jun 13, 10:01 PM CDT | Tornado Warning | OAX | Pottawattamie | 29 min |
| Jun 13, 10:01 PM CDT | Tornado Warning | OAX | Montgomery | 24 min |
| Jun 13, 10:10 PM CDT | Tornado Warning | DMX | Union | 50 min |
| Jun 13, 10:10 PM CDT | Tornado Warning | DMX | Adair, Adams | 20 min |
| Jun 13, 10:50 PM CDT | Tornado Warning | DMX | Union | 40 min |
| Jun 13, 10:53 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 67 min |
| Jun 13, 11:27 PM CDT | Tornado Warning | DMX | Polk | 33 min |
| Jun 14, 12:33 AM CDT | Tornado Warning | DMX | Jasper | 42 min |
| Jun 15, 1:29 AM CDT | Flash Flood Warning | DMX | Crawford | 4 hr |
| Jun 15, 1:35 AM CDT | Flash Flood Warning | DMX | Crawford | 3 hr |
| Jun 15, 1:51 AM CDT | Flash Flood Warning | DMX | Carroll | 2 hr |
| Jun 16, 4:16 AM CDT | Flash Flood Warning | OAX | Harrison | 3 hr |
| Jun 16, 6:13 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 62 min |
| Jun 16, 6:17 AM CDT | Tornado Warning | DMX | Polk | 43 min |
| Jun 16, 6:41 AM CDT | Flash Flood Warning | DMX | Polk | 3 hr |
| Jun 16, 7:12 AM CDT | Tornado Warning | DMX | Jasper | 33 min |
| Jun 16, 7:22 AM CDT | Flash Flood Warning | DMX | Dallas | 4 hr |
| Jun 16, 7:52 AM CDT | Flash Flood Warning | DVN | Cedar, Clinton, Muscatine, Scott | 4 hr |
| Jun 16, 9:16 AM CDT | Flash Flood Warning | DMX | Marion, Warren | 3 hr |
| Jun 16, 9:48 AM CDT | Flash Flood Warning | DMX | Johnson | 3 hr |
| Jun 16, 10:35 AM CDT | Flash Flood Warning | DVN | Jones | 4 hr |
| Jun 16, 11:52 AM CDT | Flash Flood Warning | DVN | Clinton | 4 hr |
| Jun 16, 11:52 AM CDT | Flash Flood Warning | DVN | Cedar, Scott | 4 hr |
| Jun 16, 1:28 PM CDT | Flash Flood Warning | DVN | Jones | 4 hr |
| Jun 16, 1:36 PM CDT | Flash Flood Warning | DMX | Union | 114 min |
| Jun 16, 1:36 PM CDT | Tornado Warning | DMX | Mahaska | 54 min |
| Jun 16, 1:36 PM CDT | Tornado Warning | DMX | Keokuk, Wapello | 44 min |
| Jun 16, 2:16 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Jefferson, Van Buren | 44 min |
| Jun 16, 4:03 PM CDT | Flash Flood Warning | DVN | Cedar, Muscatine, Scott | 3 hr |
| Jun 16, 4:03 PM CDT | Flash Flood Warning | DVN | Clinton | 3 hr |
| Jun 16, 4:51 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 39 min |
| Jun 16, 5:15 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Union | 30 min |
| Jun 16, 5:49 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 26 min |
| Jun 16, 5:49 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 26 min |
| Jun 16, 6:16 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 29 min |
| Jun 16, 6:43 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 29 min |
| Jun 16, 7:17 PM CDT | Tornado Warning | DMX | Lucas | 18 min |
| Jun 16, 7:32 PM CDT | Flash Flood Warning | DVN | Clinton | 3 hr |
| Jun 16, 7:32 PM CDT | Flash Flood Warning | DVN | Cedar, Muscatine, Scott | 3 hr |
| Jun 16, 7:32 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 28 min |
| Jun 16, 7:33 PM CDT | Tornado Warning | DMX | Monroe | 27 min |
| Jun 16, 7:39 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 4 hr |
| Jun 16, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 27 min |
| Jun 16, 8:26 PM CDT | Severe Thunderstorm Warning | FSD | Monona, Woodbury | 64 min |
| Jun 16, 9:03 PM CDT | Tornado Warning | DMX | Appanoose | 27 min |
| Jun 16, 9:08 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida | 37 min |
| Jun 16, 9:29 PM CDT | Tornado Warning | DMX | Buena Vista | 31 min |
| Jun 16, 9:33 PM CDT | Severe Thunderstorm Warning | DMX | Clay, Palo Alto, Pocahontas | 42 min |
| Jun 16, 9:45 PM CDT | Tornado Warning | DMX | Appanoose | 30 min |
| Jun 16, 9:50 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth | 40 min |
| Jun 16, 9:57 PM CDT | Tornado Warning | DMX | Van Buren | 33 min |
| Jun 16, 9:57 PM CDT | Tornado Warning | DMX | Monroe | 33 min |
| Jun 16, 10:16 PM CDT | Tornado Warning | DMX | Appanoose, Davis, Monroe, Wapello | 29 min |
| Jun 16, 10:17 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 28 min |
| Jun 16, 10:30 PM CDT | Severe Thunderstorm Warning | DMX | Webster, Wright | 45 min |
| Jun 16, 10:53 PM CDT | Tornado Warning | DMX | Jones | 37 min |
| Jun 16, 10:53 PM CDT | Tornado Warning | DMX | Jefferson, Van Buren | 37 min |
| Jun 16, 10:55 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 65 min |
| Jun 16, 11:11 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 49 min |
| Jun 16, 11:34 PM CDT | Severe Thunderstorm Warning | DMX | Jefferson, Van Buren | 26 min |
| Jun 16, 11:47 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 28 min |
| Jun 17, 3:14 AM CDT | Flash Flood Warning | DMX | Crawford | 3 hr |
| Jun 17, 4:09 AM CDT | Flash Flood Warning | DMX | Washington | 3 hr |
| Jun 18, 7:15 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 60 min |
| Jun 18, 7:40 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 65 min |
| Jun 18, 7:40 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 65 min |
| Jun 18, 8:56 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 34 min |
| Jun 18, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 27 min |
| Jun 19, 3:11 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 64 min |
| Jun 19, 3:44 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 56 min |
| Jun 19, 4:11 AM CDT | Severe Thunderstorm Warning | FSD | Osceola | 46 min |
| Jun 19, 4:22 AM CDT | Severe Thunderstorm Warning | DMX | Dickinson | 28 min |
| Jun 19, 4:24 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 23 min |
| Jun 19, 4:39 AM CDT | Severe Thunderstorm Warning | DMX | Clay, Emmet | 31 min |
| Jun 19, 5:35 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 25 min |
| Jun 19, 6:30 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton | 30 min |
| Jun 19, 6:55 AM CDT | Severe Thunderstorm Warning | DMX | Hardin, Story | 25 min |
| Jun 19, 7:18 AM CDT | Severe Thunderstorm Warning | DMX | Marshall | 27 min |
| Jun 19, 9:50 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe | 55 min |
| Jun 19, 7:04 PM CDT | Flash Flood Warning | DMX | Marion, Warren | 5 hr |
| Jun 19, 7:04 PM CDT | Flash Flood Warning | DMX | Madison | 5 hr |
| Jun 19, 8:05 PM CDT | Flash Flood Warning | DMX | Keokuk, Mahaska | 4 hr |
| Jun 19, 8:05 PM CDT | Flash Flood Warning | DMX | Washington | 4 hr |
| Jun 19, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Jones | 49 min |
| Jun 19, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 49 min |
| Jun 19, 8:38 PM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Monroe, Wapello | 7 hr |
| Jun 19, 8:38 PM CDT | Flash Flood Warning | DMX | Jefferson, Van Buren | 7 hr |
| Jun 19, 8:45 PM CDT | Tornado Warning | DMX | Marion | 30 min |
| Jun 19, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | Winneshiek | 42 min |
| Jun 19, 9:00 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Union | 45 min |
| Jun 19, 9:12 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 48 min |
| Jun 19, 9:13 PM CDT | Severe Thunderstorm Warning | DMX | Keokuk, Mahaska | 62 min |
| Jun 19, 9:15 PM CDT | Severe Thunderstorm Warning | DMX | Allamakee | 30 min |
| Jun 19, 9:19 PM CDT | Flash Flood Warning | DMX | Clarke, Decatur, Lucas, Wayne | 5 hr |
| Jun 19, 9:19 PM CDT | Flash Flood Warning | DMX | Ringgold, Union | 5 hr |
| Jun 19, 9:42 PM CDT | Tornado Warning | DMX | Decatur, Ringgold | 48 min |
| Jun 19, 10:14 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 46 min |
| Jun 19, 10:23 PM CDT | Tornado Warning | DMX | Decatur | 37 min |
| Jun 19, 10:35 PM CDT | Flash Flood Warning | DVN | Louisa, Muscatine | 2 hr |
| Jun 19, 10:35 PM CDT | Flash Flood Warning | DVN | Henry | 2 hr |
| Jun 19, 10:52 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 33 min |
| Jun 19, 11:06 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry | 69 min |
| Jun 19, 11:06 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry | 69 min |
| Jun 19, 11:31 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 29 min |
| Jun 19, 11:55 PM CDT | Flash Flood Warning | DMX | Keokuk, Washington | 6 hr |
| Jun 19, 11:55 PM CDT | Flash Flood Warning | DMX | Mahaska | 6 hr |
| Jun 19, 11:55 PM CDT | Flash Flood Warning | DMX | Marion | 4 hr |
| Jun 26, 5:02 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 58 min |
| Jun 26, 5:51 PM CDT | Severe Thunderstorm Warning | DMX | Story | 69 min |
| Jun 26, 7:15 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 30 min |
| Jun 26, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 27 min |
| Jun 26, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Union | 27 min |
| Jun 26, 9:00 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Grundy | 35 min |
| Jun 27, 2:22 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 53 min |
| Jun 27, 2:52 PM CDT | Severe Thunderstorm Warning | DMX | Floyd | 68 min |
| Jun 27, 3:09 PM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 36 min |
| Jun 27, 3:43 PM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 32 min |
| Jun 27, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 61 min |
| Jun 27, 4:09 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 66 min |
| Jun 27, 5:08 PM CDT | Severe Thunderstorm Warning | DMX | Benton, Tama | 52 min |
| Jun 27, 5:48 PM CDT | Severe Thunderstorm Warning | DMX | Benton | 30 min |
| Jun 27, 6:12 PM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 33 min |
| Jun 27, 6:59 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 36 min |
| Jun 27, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 62 min |
| Jun 27, 7:49 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 56 min |
| Jun 27, 9:34 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 56 min |
| Jun 27, 11:56 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 34 min |
| Jun 28, 12:30 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 30 min |
| Jun 28, 12:49 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth | 41 min |
| Jun 28, 12:58 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola, Sioux | 32 min |
| Jun 28, 1:12 AM CDT | Severe Thunderstorm Warning | DMX | Clay | 63 min |
| Jun 28, 1:26 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 34 min |
| Jun 28, 1:37 AM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 68 min |
| Jun 28, 1:37 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth | 53 min |
| Jun 28, 1:53 AM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 67 min |
| Jun 28, 2:08 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 37 min |
| Jun 28, 2:11 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac | 64 min |
| Jun 28, 2:11 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 64 min |
| Jun 28, 2:24 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 66 min |
| Jun 28, 2:36 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida | 69 min |
| Jun 28, 2:36 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 69 min |
| Jun 28, 2:52 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 68 min |
| Jun 28, 2:58 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 32 min |
| Jun 28, 3:47 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 58 min |
| Jun 28, 4:23 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 52 min |
| Jun 28, 5:10 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 35 min |
| Jun 28, 7:06 AM CDT | Severe Thunderstorm Warning | DMX | Monroe | 32 min |
| Jun 28, 10:32 AM CDT | Severe Thunderstorm Warning | DMX | Emmet | 43 min |
| Jun 28, 11:02 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 43 min |
| Jun 28, 11:40 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 50 min |
| Jun 28, 11:43 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 32 min |
| Jun 28, 12:15 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 30 min |
| Jun 28, 12:24 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 51 min |
| Jun 28, 1:09 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 51 min |
| Jun 28, 1:09 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 26 min |
| Jun 28, 1:09 PM CDT | Tornado Warning | DMX | Hardin | 36 min |
| Jun 28, 1:26 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 54 min |
| Jun 28, 1:42 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 48 min |
| Jun 28, 1:44 PM CDT | Tornado Warning | DMX | Hardin | 31 min |
| Jun 28, 1:56 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Tama | 30 min |
| Jun 28, 2:13 PM CDT | Severe Thunderstorm Warning | DMX | Benton | 47 min |
| Jun 28, 2:23 PM CDT | Tornado Warning | DMX | Poweshiek, Tama | 37 min |
| Jun 28, 2:51 PM CDT | Tornado Warning | DMX | Iowa | 39 min |
| Jun 28, 2:51 PM CDT | Tornado Warning | DMX | Benton | 23 min |
| Jun 29, 4:23 AM CDT | Flash Flood Warning | DVN | Scott | 4 hr |
| Jun 29, 8:03 AM CDT | Flash Flood Warning | DVN | Clinton, Scott | 3 hr |
| Jun 29, 11:02 AM CDT | Flash Flood Warning | DVN | Clinton | 3 hr |
| Jun 29, 11:02 AM CDT | Flash Flood Warning | DVN | Scott | 3 hr |
| Jun 29, 7:44 PM CDT | Tornado Warning | DMX | Wright | 40 min |
| Jun 30, 8:24 AM CDT | Severe Thunderstorm Warning | DMX | Van Buren | 36 min |
| Jun 30, 8:34 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 41 min |
| Jun 30, 9:14 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 31 min |
| Jun 30, 9:39 AM CDT | Severe Thunderstorm Warning | DMX | Van Buren | 36 min |
| Jun 30, 9:53 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 52 min |
| Jun 30, 10:20 AM CDT | Severe Thunderstorm Warning | DMX | Van Buren | 25 min |
| Jun 30, 1:05 PM CDT | Flash Flood Warning | DMX | Davis, Van Buren | 4 hr |
| Jun 30, 1:30 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Van Buren | 45 min |
| Jun 30, 2:53 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 37 min |
| Jun 30, 3:08 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 37 min |
| Jun 30, 3:23 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 37 min |
| Jun 30, 3:30 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 30 min |
| Jun 30, 3:42 PM CDT | Tornado Warning | DMX | Madison, Warren | 33 min |
| Jun 30, 4:01 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Union | 44 min |
| Jun 30, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 41 min |
| Jun 30, 4:36 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 54 min |
| Jun 30, 4:39 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 51 min |
| Jun 30, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Union | 48 min |
| Jun 30, 4:57 PM CDT | Tornado Warning | DMX | Decatur | 33 min |
| Jun 30, 5:00 PM CDT | Flash Flood Warning | DMX | Mahaska | 4 hr |
| Jun 30, 5:03 PM CDT | Tornado Warning | DMX | Adams, Union | 27 min |
| Jul 4, 5:37 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 38 min |
| Jul 4, 6:15 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison | 45 min |
| Jul 4, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 38 min |
| Jul 4, 11:27 PM CDT | Tornado Warning | DVN | Jones | 33 min |
| Jul 9, 6:13 PM CDT | Tornado Warning | DMX | Decatur, Ringgold | 62 min |
| Jul 9, 6:57 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 48 min |
| Jul 9, 7:23 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 52 min |
| Jul 9, 7:51 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Van Buren | 54 min |
| Jul 9, 8:14 PM CDT | Severe Thunderstorm Warning | DMX | Jefferson, Wapello | 61 min |
| Jul 9, 9:22 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Louisa | 53 min |
| Jul 12, 6:36 AM CDT | Flash Flood Warning | DMX | Polk | 3 hr |
| Jul 18, 6:01 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 29 min |
| Jul 18, 6:26 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 34 min |
| Jul 18, 8:40 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 35 min |
| Jul 18, 9:16 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 29 min |
| Jul 18, 10:54 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 66 min |
| Jul 18, 12:12 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 33 min |
| Jul 18, 12:52 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 38 min |
| Jul 18, 4:29 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 31 min |
| Jul 18, 7:44 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 31 min |
| Jul 18, 9:31 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 29 min |
| Jul 19, 8:41 PM CDT | Tornado Warning | DVN | Des Moines, Lee | 19 min |
| Jul 20, 1:36 AM CDT | Flash Flood Warning | DMX | Decatur, Ringgold | 5 hr |
| Jul 25, 4:42 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 63 min |
| Jul 25, 7:50 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 40 min |
| Jul 25, 9:23 PM CDT | Flash Flood Warning | OAX | Fremont, Mills, Montgomery, Page | 4 hr |
| Jul 27, 11:45 AM CDT | Flash Flood Warning | DMX | Hamilton, Hardin | 4 hr |
| Jul 27, 12:38 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Franklin | 3 hr |
| Aug 2, 5:25 PM CDT | Tornado Warning | OAX | Harrison | 35 min |
| Aug 2, 5:45 PM CDT | Tornado Warning | DMX | Cerro Gordo, Winnebago | 45 min |
| Aug 2, 6:02 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 58 min |
| Aug 2, 6:29 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 61 min |
| Aug 9, 10:11 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 34 min |
| Aug 9, 11:44 PM CDT | Severe Thunderstorm Warning | DMX | Story | 31 min |
| Aug 10, 12:49 AM CDT | Severe Thunderstorm Warning | DMX | Boone | 34 min |
| Aug 10, 12:49 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 41 min |
| Aug 18, 8:39 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 21 min |
| Aug 18, 9:04 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Palo Alto | 41 min |
| Aug 19, 4:46 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 29 min |
| Aug 19, 5:01 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 44 min |
| Aug 19, 5:53 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Wright | 27 min |
| Aug 23, 8:52 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 48 min |
| Aug 23, 9:06 PM CDT | Severe Thunderstorm Warning | FSD | Monona | 69 min |
| Aug 23, 11:06 PM CDT | Severe Thunderstorm Warning | DMX | Clay | 39 min |
| Aug 24, 3:47 PM CDT | Tornado Warning | DMX | Clay, Palo Alto | 28 min |
| Aug 24, 5:20 PM CDT | Severe Thunderstorm Warning | DMX | Jones | 40 min |
| Aug 24, 5:20 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 40 min |
| Aug 24, 6:48 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 42 min |
| Aug 24, 7:02 PM CDT | Tornado Warning | DVN | Delaware | 28 min |
| Aug 26, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 18 min |
| Aug 26, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 30 min |
| Aug 26, 7:04 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 31 min |
| Aug 26, 7:43 AM CDT | Severe Thunderstorm Warning | DMX | Allamakee | 37 min |
| Aug 29, 12:04 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 26 min |
| Aug 29, 12:20 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 40 min |
| Aug 29, 12:26 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Louisa | 34 min |
| Aug 29, 12:39 AM CDT | Severe Thunderstorm Warning | DMX | Wapello | 51 min |
| Aug 29, 12:53 AM CDT | Severe Thunderstorm Warning | DMX | Jefferson | 52 min |
| Aug 29, 12:57 AM CDT | Tornado Warning | DMX | Mahaska, Wapello | 48 min |
| Aug 29, 1:11 AM CDT | Severe Thunderstorm Warning | DMX | Van Buren | 49 min |
| Aug 29, 1:18 AM CDT | Tornado Warning | DMX | Wapello | 42 min |
| Aug 29, 1:42 AM CDT | Tornado Warning | DMX | Davis, Van Buren | 48 min |
| Aug 29, 1:49 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 41 min |
| Aug 29, 2:31 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 44 min |
| Aug 29, 1:37 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 23 min |
| Aug 29, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Wapello | 45 min |
| Aug 29, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 47 min |
| Aug 29, 5:40 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie | 50 min |
| Sep 7, 3:47 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 28 min |
| Sep 7, 4:05 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 40 min |
| Sep 7, 4:15 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 35 min |
| Sep 7, 5:01 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista, Clay | 44 min |
| Sep 7, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 36 min |
| Sep 7, 6:17 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista, Calhoun, Pocahontas, Sac | 43 min |
| Sep 8, 4:22 AM CDT | Severe Thunderstorm Warning | DMX | Decatur | 53 min |
| Oct 17, 4:34 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 56 min |
| Oct 17, 4:34 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 56 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 | 285 |
| Tornado Warning | 71 |
| Flooding | |
| Flash Flood Warning | 51 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sioux County16
- Lyon County16
- Scott County14
- Mahaska County14
- Van Buren County14
- Clinton County12
- Decatur County11
- Pottawattamie County11
- Davis County11
- Cedar County10
- Polk County10
- Harrison County10
- Dallas County10
- Hardin County10
- Union County10
- Wapello County10
- Jones County9
- Mills County9
- Hamilton County9
- Adair County9
- Warren County8
- Muscatine County8
- Appanoose County8
- Wright County8
- Jefferson County8
- Clay County8
- Madison County7
- Monroe County7
- Montgomery County7
- Boone County7
- Buena Vista County7
- O'Brien County7
- Johnson County6
- Lucas County6
- Clarke County6
- Calhoun County6
- Story County6
- Plymouth County6
- Woodbury County6
- Pocahontas County6
56 more counties
- Kossuth County6
- Cherokee County6
- Marion County6
- Palo Alto County6
- Emmet County6
- Ringgold County6
- Des Moines County6
- Lee County6
- Poweshiek County5
- Wayne County5
- Tama County5
- Carroll County5
- Page County5
- Monona County5
- Crawford County5
- Greene County5
- Guthrie County5
- Fremont County5
- Osceola County5
- Franklin County5
- Butler County5
- Keokuk County5
- Benton County5
- Louisa County5
- Henry County5
- Chickasaw County4
- Washington County4
- Cass County4
- Webster County4
- Cerro Gordo County4
- Black Hawk County3
- Bremer County3
- Delaware County3
- Winnebago County3
- Dickinson County3
- Sac County3
- Marshall County3
- Floyd County3
- Winneshiek County3
- Allamakee County3
- Adams County3
- Ida County3
- Humboldt County3
- Linn County3
- Shelby County2
- Dubuque County2
- Iowa County2
- Fayette County2
- Clayton County2
- Mitchell County2
- Jasper County2
- Audubon County2
- Grundy County2
- Hancock County2
- Howard County1
- Worth County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.