Weather alerts in Iowa, 2002
764 weather alerts in 2002, 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 2002. Tap one for its archive.
- Alerts
- 764
- Warnings
- 691
- Watches
- 73
- Advisories
- 0
- Busiest month
- June172 alerts
- Busiest day
- April 18, 200268 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 7, 10:51 PM CST | Severe Thunderstorm Warning | OAX | Monona | 139 days |
| Mar 8, 10:06 PM CST | Severe Thunderstorm Warning | DMX | Adair, Guthrie | 29 min |
| Mar 8, 10:34 PM CST | Severe Thunderstorm Warning | DMX | Ringgold, Union | 41 min |
| Mar 8, 10:53 PM CST | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 32 min |
| Mar 8, 11:18 PM CST | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 42 min |
| Mar 8, 11:29 PM CST | Severe Thunderstorm Warning | DMX | Warren | 46 min |
| Mar 8, 11:30 PM CST | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Davis, Des Moines, Henry, Jefferson and 10 more | 5 hr |
| Mar 8, 11:46 PM CST | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk | 44 min |
| Mar 8, 11:58 PM CST | Severe Thunderstorm Warning | DMX | Appanoose, Monroe | 47 min |
| Mar 9, 12:13 AM CST | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek, Tama | 47 min |
| Mar 9, 12:20 AM CST | Severe Thunderstorm Warning | DMX | Davis, Wapello | 40 min |
| Mar 9, 12:28 AM CST | Severe Thunderstorm Warning | DMX | Grundy, Marshall, Tama | 47 min |
| Mar 9, 12:37 AM CST | Severe Thunderstorm Warning | DVN | Iowa, Jefferson, Keokuk, Van Buren | 68 min |
| Mar 9, 1:06 AM CST | Severe Thunderstorm Warning | DVN | Benton | 39 min |
| Mar 9, 1:20 AM CST | Severe Thunderstorm Warning | DVN | Henry, Johnson, Lee, Washington | 70 min |
| Mar 9, 1:43 AM CST | Severe Thunderstorm Warning | DVN | Buchanan, Linn | 62 min |
| Mar 9, 2:35 AM CST | Severe Thunderstorm Warning | DVN | Des Moines | 40 min |
| Mar 9, 2:50 AM CST | Severe Thunderstorm Warning | DVN | Scott | 40 min |
| Mar 9, 3:05 AM CST | Severe Thunderstorm Warning | DVN | Clinton | 40 min |
| Apr 16, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, Plymouth, Sioux, Woodbury | 5 hr |
| Apr 16, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux, Woodbury | 47 min |
| Apr 16, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 24 min |
| Apr 16, 7:15 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 40 more | 5 hr |
| Apr 16, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Sioux | 26 min |
| Apr 16, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 31 min |
| Apr 16, 7:57 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 33 min |
| Apr 16, 8:17 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 43 min |
| Apr 16, 8:23 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 37 min |
| Apr 16, 8:28 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 32 min |
| Apr 16, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 39 min |
| Apr 16, 9:23 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 52 min |
| Apr 16, 9:48 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 57 min |
| Apr 16, 9:49 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 26 min |
| Apr 16, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 29 min |
| Apr 16, 10:18 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 57 min |
| Apr 16, 10:19 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto, Pocahontas | 41 min |
| Apr 16, 10:23 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 37 min |
| Apr 16, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 31 min |
| Apr 17, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 19 more | 4 hr |
| Apr 17, 7:39 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 51 min |
| Apr 17, 8:29 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 31 min |
| Apr 17, 8:42 PM CDT | Tornado Warning | OAX | Harrison, Shelby | 33 min |
| Apr 17, 9:09 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 66 min |
| Apr 17, 9:13 PM CDT | Tornado Warning | OAX | Shelby | 32 min |
| Apr 17, 9:31 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 59 min |
| Apr 17, 9:45 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 15 min |
| Apr 17, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 45 min |
| Apr 17, 10:24 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 66 min |
| Apr 17, 10:27 PM CDT | Tornado Warning | DMX | Audubon | 33 min |
| Apr 17, 10:39 PM CDT | Tornado Warning | DMX | Carroll | 36 min |
| Apr 17, 10:58 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 47 min |
| Apr 17, 11:05 PM CDT | Tornado Warning | DMX | Greene | 40 min |
| Apr 17, 11:34 PM CDT | Tornado Warning | DMX | Boone | 41 min |
| Apr 17, 11:47 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 43 min |
| Apr 18, 12:01 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 59 min |
| Apr 18, 12:20 AM CDT | Tornado Warning | DMX | Boone | 25 min |
| Apr 18, 12:28 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 47 min |
| Apr 18, 12:34 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 56 min |
| Apr 18, 12:59 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 61 min |
| Apr 18, 1:00 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 29 more | 6 hr |
| Apr 18, 1:30 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 30 min |
| Apr 18, 1:34 AM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 56 min |
| Apr 18, 1:47 AM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 58 min |
| Apr 18, 2:19 AM CDT | Severe Thunderstorm Warning | DMX | Bremer | 41 min |
| Apr 18, 2:22 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 38 min |
| Apr 18, 2:48 AM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 42 min |
| Apr 18, 2:50 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 55 min |
| Apr 18, 2:58 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 47 min |
| Apr 18, 3:29 AM CDT | Severe Thunderstorm Warning | ARX | Howard | 46 min |
| Apr 18, 3:49 AM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 56 min |
| Apr 18, 4:01 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 44 min |
| Apr 18, 2:13 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 47 min |
| Apr 18, 2:27 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 48 min |
| Apr 18, 2:52 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 38 min |
| Apr 18, 3:00 PM CDT | Tornado Watch | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 3 more | 5 hr |
| Apr 18, 3:04 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 41 min |
| Apr 18, 4:15 PM CDT | Tornado Watch | SPC | Adair, Adams, Allamakee, Audubon, Black Hawk, Boone and 38 more | 5 hr |
| Apr 18, 4:29 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 31 min |
| Apr 18, 4:31 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 44 min |
| Apr 18, 4:51 PM CDT | Severe Thunderstorm Warning | OAX | Page | 24 min |
| Apr 18, 4:57 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 63 min |
| Apr 18, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 45 min |
| Apr 18, 5:02 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 18 min |
| Apr 18, 5:07 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 38 min |
| Apr 18, 5:10 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 35 min |
| Apr 18, 5:22 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 53 min |
| Apr 18, 5:23 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 37 min |
| Apr 18, 5:25 PM CDT | Tornado Warning | ARX | Chickasaw | 50 min |
| Apr 18, 5:27 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 33 min |
| Apr 18, 5:34 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 26 min |
| Apr 18, 5:41 PM CDT | Severe Thunderstorm Warning | DMX | Story | 34 min |
| Apr 18, 5:47 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 43 min |
| Apr 18, 5:49 PM CDT | Severe Thunderstorm Warning | ARX | Fayette, Winneshiek | 56 min |
| Apr 18, 5:53 PM CDT | Tornado Warning | ARX | Howard, Winneshiek | 67 min |
| Apr 18, 5:53 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 52 min |
| Apr 18, 6:00 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 60 min |
| Apr 18, 6:04 PM CDT | Tornado Warning | DMX | Grundy, Hardin | 56 min |
| Apr 18, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie, Madison | 24 min |
| Apr 18, 6:14 PM CDT | Tornado Warning | DMX | Dallas | 61 min |
| Apr 18, 6:18 PM CDT | Severe Thunderstorm Warning | DMX | Story | 42 min |
| Apr 18, 6:31 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 59 min |
| Apr 18, 6:34 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 41 min |
| Apr 18, 6:40 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 50 min |
| Apr 18, 6:45 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 60 min |
| Apr 18, 6:49 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 56 min |
| Apr 18, 6:52 PM CDT | Tornado Warning | DMX | Polk | 23 min |
| Apr 18, 6:55 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 65 min |
| Apr 18, 7:02 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 58 min |
| Apr 18, 7:04 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 26 min |
| Apr 18, 7:04 PM CDT | Tornado Warning | DMX | Jasper | 56 min |
| Apr 18, 7:10 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 65 min |
| Apr 18, 7:10 PM CDT | Tornado Warning | DMX | Black Hawk | 50 min |
| Apr 18, 7:24 PM CDT | Tornado Warning | DMX | Decatur, Ringgold | 51 min |
| Apr 18, 7:34 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton | 56 min |
| Apr 18, 7:38 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 52 min |
| Apr 18, 7:51 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 34 min |
| Apr 18, 7:55 PM CDT | Tornado Warning | DVN | Benton | 35 min |
| Apr 18, 7:57 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 33 min |
| Apr 18, 8:09 PM CDT | Tornado Warning | DVN | Buchanan | 36 min |
| Apr 18, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 64 min |
| Apr 18, 8:17 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 33 min |
| Apr 18, 8:27 PM CDT | Tornado Warning | DVN | Iowa | 48 min |
| Apr 18, 8:30 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Benton, Buchanan, Cedar, Clinton, Davis and 25 more | 5 hr |
| Apr 18, 8:35 PM CDT | Tornado Warning | DVN | Jones, Linn | 35 min |
| Apr 18, 8:44 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 31 min |
| Apr 18, 8:59 PM CDT | Tornado Warning | DVN | Johnson | 46 min |
| Apr 18, 9:10 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 50 min |
| Apr 18, 9:16 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 44 min |
| Apr 18, 9:28 PM CDT | Tornado Warning | DVN | Cedar | 32 min |
| Apr 18, 9:30 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jones | 45 min |
| Apr 18, 9:50 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 40 min |
| Apr 18, 9:59 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 51 min |
| Apr 24, 6:57 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 33 min |
| Apr 24, 7:13 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 32 min |
| Apr 24, 7:25 AM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 35 min |
| Apr 24, 7:30 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 34 more | 6 hr |
| Apr 24, 7:43 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 32 min |
| Apr 24, 8:08 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 37 min |
| Apr 24, 8:14 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 46 min |
| Apr 24, 8:25 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 50 min |
| Apr 24, 8:33 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 42 min |
| Apr 24, 8:39 AM CDT | Severe Thunderstorm Warning | OAX | Page | 51 min |
| Apr 24, 9:43 AM CDT | Severe Thunderstorm Warning | DMX | Clarke | 32 min |
| Apr 24, 10:15 AM CDT | Severe Thunderstorm Watch | SPC | Davis, Des Moines, Henry, Jefferson, Keokuk, Lee and 3 more | 5 hr |
| Apr 24, 10:22 AM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 38 min |
| Apr 24, 10:46 AM CDT | Severe Thunderstorm Warning | DMX | Decatur | 44 min |
| Apr 24, 10:54 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Monroe, Wapello | 36 min |
| Apr 24, 11:30 AM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 30 min |
| Apr 24, 11:33 AM CDT | Severe Thunderstorm Warning | DMX | Davis | 42 min |
| Apr 24, 11:40 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 50 min |
| Apr 24, 11:58 AM CDT | Severe Thunderstorm Warning | DVN | Clinton | 47 min |
| Apr 27, 3:30 PM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 36 more | 5 hr |
| Apr 27, 4:42 PM CDT | Tornado Warning | OAX | Fremont, Mills | 33 min |
| Apr 27, 6:36 PM CDT | Tornado Warning | DMX | Union | 24 min |
| Apr 27, 6:58 PM CDT | Tornado Warning | DMX | Madison | 32 min |
| Apr 27, 7:45 PM CDT | Tornado Watch | SPC | Appanoose, Cedar, Davis, Des Moines, Henry, Iowa and 18 more | 4 hr |
| May 1, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 41 min |
| May 5, 4:30 PM CDT | Tornado Watch | SPC | Buena Vista, Cherokee, Clay, Crawford, Dickinson, Emmet and 14 more | 7 hr |
| May 5, 5:38 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 37 min |
| May 5, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | Dickinson, Emmet, Howard, Lyon, Osceola, Winnebago and 1 more | 6 hr |
| May 5, 6:11 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 34 min |
| May 5, 6:13 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 32 min |
| May 5, 6:30 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 45 min |
| May 5, 6:40 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 35 min |
| May 5, 6:44 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| May 5, 6:58 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 47 min |
| May 5, 7:15 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 45 min |
| May 5, 7:17 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 28 min |
| May 5, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 47 min |
| May 5, 7:33 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Ida, Osceola | 27 min |
| May 5, 7:35 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 40 min |
| May 5, 7:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 32 min |
| May 5, 7:54 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 21 min |
| May 5, 7:56 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 49 min |
| May 5, 7:58 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 32 min |
| May 5, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 51 more | 5 hr |
| May 5, 8:01 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 44 min |
| May 5, 8:02 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Ida | 43 min |
| May 5, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 39 min |
| May 5, 8:07 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 38 min |
| May 5, 8:07 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 23 min |
| May 5, 8:14 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 46 min |
| May 5, 8:18 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 42 min |
| May 5, 8:23 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 52 min |
| May 5, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 22 min |
| May 5, 8:30 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| May 5, 8:33 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 27 min |
| May 5, 8:36 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 54 min |
| May 5, 8:41 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 64 min |
| May 5, 8:43 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 47 min |
| May 5, 8:47 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 28 min |
| May 5, 8:48 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 27 min |
| May 5, 9:11 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 34 min |
| May 5, 9:33 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas | 42 min |
| May 6, 4:10 AM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| May 6, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Chickasaw, Clayton and 5 more | 5 hr |
| May 6, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Cedar and 18 more | 6 hr |
| May 6, 5:50 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Winneshiek | 40 min |
| May 6, 6:29 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 16 min |
| May 6, 6:36 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 54 min |
| May 6, 9:06 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 39 min |
| May 6, 9:11 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 34 min |
| May 6, 9:52 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 23 min |
| May 7, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Mills, Monona, Pottawattamie, Woodbury | 5 hr |
| May 8, 5:16 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 44 min |
| May 8, 5:30 PM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Benton, Boone, Clarke and 22 more | 6 hr |
| May 8, 5:31 PM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| May 8, 5:51 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 54 min |
| May 8, 5:55 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 50 min |
| May 8, 6:00 PM CDT | Tornado Watch | SPC | Allamakee, Clayton, Fayette, Winneshiek | 5 hr |
| May 8, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 39 min |
| May 8, 6:14 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 46 min |
| May 8, 6:38 PM CDT | Tornado Warning | ARX | Chickasaw | 52 min |
| May 8, 6:42 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Winneshiek | 63 min |
| May 8, 7:01 PM CDT | Tornado Warning | ARX | Winneshiek | 59 min |
| May 8, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 48 min |
| May 8, 7:34 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 41 min |
| May 8, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Warren | 39 min |
| May 8, 7:37 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 53 min |
| May 8, 7:55 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 65 min |
| May 8, 7:58 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 47 min |
| May 8, 8:01 PM CDT | Tornado Warning | ARX | Allamakee | 59 min |
| May 8, 8:01 PM CDT | Tornado Warning | DMX | Marion, Warren | 44 min |
| May 8, 8:16 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 44 min |
| May 8, 8:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Poweshiek | 49 min |
| May 8, 8:36 PM CDT | Tornado Warning | DMX | Mahaska, Marion | 39 min |
| May 8, 8:54 PM CDT | Tornado Warning | DMX | Poweshiek | 36 min |
| May 8, 8:56 PM CDT | Flash Flood Warning | ARX | Allamakee | 3 hr |
| May 8, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 5 hr |
| May 8, 9:07 PM CDT | Tornado Warning | DVN | Iowa, Keokuk | 68 min |
| May 8, 10:00 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 60 min |
| May 8, 10:06 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 39 min |
| May 11, 7:00 PM CDT | Tornado Watch | SPC | Decatur, Page, Ringgold, Taylor, Wayne | 5 hr |
| May 11, 9:22 PM CDT | Flash Flood Warning | DVN | Lee | 5 hr |
| May 12, 2:16 AM CDT | Flash Flood Warning | DVN | Lee | 8 hr |
| May 13, 4:34 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 41 min |
| May 13, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 41 min |
| May 16, 1:11 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 34 min |
| May 22, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | Woodbury | 6 hr |
| May 22, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Mills | 6 hr |
| May 27, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | Woodbury | 5 hr |
| May 28, 3:07 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 23 min |
| May 28, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 17 more | 5 hr |
| May 28, 4:51 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 54 min |
| May 28, 6:35 PM CDT | Severe Thunderstorm Warning | DMX | Story | 40 min |
| May 28, 6:36 PM CDT | Severe Thunderstorm Warning | DMX | Story | 39 min |
| May 28, 6:42 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 33 min |
| May 29, 12:55 AM CDT | Flash Flood Warning | FSD | Woodbury | 20 min |
| May 29, 12:55 AM CDT | Flash Flood Warning | FSD | Woodbury | 95 min |
| May 29, 1:12 AM CDT | Flash Flood Warning | FSD | Plymouth | 93 min |
| May 29, 2:25 AM CDT | Flash Flood Warning | FSD | Woodbury | 3 hr |
| May 29, 2:41 AM CDT | Flash Flood Warning | FSD | Plymouth | 3 hr |
| May 29, 4:05 PM CDT | Flash Flood Warning | DMX | Mahaska | 6 hr |
| May 29, 6:29 PM CDT | Flash Flood Warning | DMX | Dallas | 18 hr |
| May 29, 6:29 PM CDT | Flash Flood Warning | DMX | Dallas | 6 hr |
| May 30, 7:19 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 46 min |
| May 30, 8:05 PM CDT | Tornado Warning | DVN | Cedar, Jones, Linn | 65 min |
| May 30, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 23 min |
| May 30, 8:58 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 32 min |
| May 31, 9:43 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 47 min |
| May 31, 10:18 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 57 min |
| May 31, 10:22 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 38 min |
| May 31, 10:38 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 67 min |
| May 31, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Keokuk and 8 more | 5 hr |
| May 31, 11:04 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 56 min |
| Jun 1, 12:56 AM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 49 min |
| Jun 1, 2:18 AM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 42 min |
| Jun 1, 2:38 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 67 min |
| Jun 1, 3:00 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 45 min |
| Jun 1, 3:31 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 44 min |
| Jun 1, 4:28 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 62 min |
| Jun 1, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 33 min |
| Jun 1, 10:51 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 39 min |
| Jun 2, 1:08 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 37 min |
| Jun 2, 3:21 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 39 min |
| Jun 2, 3:59 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 46 min |
| Jun 3, 9:27 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 33 min |
| Jun 3, 10:07 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 53 min |
| Jun 3, 10:16 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 54 min |
| Jun 3, 11:13 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 6 hr |
| Jun 4, 3:39 AM CDT | Flash Flood Warning | ARX | Clayton | 3 hr |
| Jun 4, 4:06 AM CDT | Flash Flood Warning | DVN | Dubuque | 5 hr |
| Jun 4, 4:15 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 60 min |
| Jun 4, 5:24 AM CDT | Flash Flood Warning | DVN | Jackson, Jones | 5 hr |
| Jun 4, 6:24 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 6 hr |
| Jun 4, 7:25 AM CDT | Flash Flood Warning | DVN | Cedar, Clinton, Muscatine, Scott | 6 hr |
| Jun 4, 8:43 AM CDT | Flash Flood Warning | DVN | Linn | 3 hr |
| Jun 4, 8:55 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 50 min |
| Jun 4, 9:06 AM CDT | Flash Flood Warning | DVN | Dubuque | 5 hr |
| Jun 4, 9:24 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 66 min |
| Jun 4, 10:02 AM CDT | Severe Thunderstorm Warning | DVN | Linn | 43 min |
| Jun 4, 10:20 AM CDT | Flash Flood Warning | DVN | Jackson, Jones | 5 hr |
| Jun 4, 10:31 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Muscatine | 44 min |
| Jun 4, 11:04 AM CDT | Severe Thunderstorm Warning | DVN | Delaware | 41 min |
| Jun 4, 11:43 AM CDT | Flash Flood Warning | DVN | Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson and 4 more | 6 hr |
| Jun 7, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more | 5 hr |
| Jun 7, 5:01 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 29 min |
| Jun 7, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 34 min |
| Jun 7, 5:47 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 43 min |
| Jun 7, 5:49 PM CDT | Tornado Warning | FSD | O'Brien | 26 min |
| Jun 7, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 46 min |
| Jun 7, 6:03 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 42 min |
| Jun 7, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 32 min |
| Jun 7, 6:29 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 46 min |
| Jun 7, 6:30 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 60 min |
| Jun 7, 6:41 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 34 min |
| Jun 7, 6:42 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 18 min |
| Jun 7, 6:43 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 47 min |
| Jun 7, 7:36 PM CDT | Flash Flood Warning | FSD | Woodbury | 84 min |
| Jun 10, 9:30 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cherokee and 18 more | 5 hr |
| Jun 10, 10:49 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 41 min |
| Jun 10, 10:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 34 min |
| Jun 10, 11:11 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 49 min |
| Jun 10, 11:22 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 38 min |
| Jun 10, 11:31 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 29 min |
| Jun 10, 11:35 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 55 min |
| Jun 10, 11:53 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 52 min |
| Jun 11, 12:22 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 23 min |
| Jun 11, 12:42 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Webster | 63 min |
| Jun 11, 12:45 AM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 30 min |
| Jun 11, 12:59 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Wright | 46 min |
| Jun 11, 1:00 AM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 30 min |
| Jun 11, 1:12 AM CDT | Flash Flood Warning | FSD | Dickinson, Osceola | 2 hr |
| Jun 11, 1:12 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 33 min |
| Jun 11, 1:17 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 43 min |
| Jun 11, 1:24 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hardin | 51 min |
| Jun 11, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Chickasaw, Clayton, Fayette and 5 more | 6 hr |
| Jun 11, 3:47 AM CDT | Severe Thunderstorm Warning | DVN | Johnson, Linn | 43 min |
| Jun 11, 7:34 AM CDT | Flash Flood Warning | FSD | Woodbury | 116 min |
| Jun 11, 5:45 PM CDT | Tornado Watch | SPC | Crawford, Fremont, Harrison, Mills, Montgomery, Page and 2 more | 5 hr |
| Jun 12, 12:22 PM CDT | Tornado Warning | DVN | Linn | 23 min |
| Jun 12, 12:30 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Carroll, Crawford, Harrison, Ida, Mills and 5 more | 6 hr |
| Jun 12, 12:44 PM CDT | Tornado Warning | DVN | Johnson, Linn | 31 min |
| Jun 12, 3:34 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 41 min |
| Jun 12, 4:15 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison | 45 min |
| Jun 12, 4:15 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Boone, Carroll, Cass and 24 more | 5 hr |
| Jun 12, 4:29 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 31 min |
| Jun 12, 4:58 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 32 min |
| Jun 12, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 47 min |
| Jun 12, 5:40 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 35 min |
| Jun 12, 5:50 PM CDT | Flash Flood Warning | DMX | Polk | 6 hr |
| Jun 12, 5:50 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 40 min |
| Jun 12, 5:54 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 36 min |
| Jun 12, 6:11 PM CDT | Tornado Warning | DVN | Keokuk | 34 min |
| Jun 12, 6:14 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 31 min |
| Jun 12, 6:16 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 29 min |
| Jun 12, 6:29 PM CDT | Tornado Warning | DVN | Washington | 31 min |
| Jun 12, 6:35 PM CDT | Flash Flood Warning | DMX | Dallas | 3 hr |
| Jun 12, 6:55 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Jun 12, 7:08 PM CDT | Tornado Warning | DVN | Washington | 22 min |
| Jun 12, 7:19 PM CDT | Flash Flood Warning | DMX | Marshall | 3 hr |
| Jun 12, 8:17 PM CDT | Flash Flood Warning | DVN | Lee, Van Buren | 8 hr |
| Jun 12, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 28 min |
| Jun 12, 9:47 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 28 min |
| Jun 12, 10:11 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 34 min |
| Jun 12, 10:36 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 24 min |
| Jun 12, 10:47 PM CDT | Flash Flood Warning | DVN | Des Moines | 5 hr |
| Jun 12, 11:22 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 53 min |
| Jun 12, 11:23 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 67 min |
| Jun 12, 11:41 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 34 min |
| Jun 13, 1:29 AM CDT | Severe Thunderstorm Warning | DMX | Monroe | 16 min |
| Jun 13, 3:50 AM CDT | Flash Flood Warning | DVN | Des Moines, Lee, Van Buren | 4 hr |
| Jun 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Harrison, Lyon, Monona, Plymouth, Sioux and 1 more | 5 hr |
| Jun 18, 1:20 AM CDT | Flash Flood Warning | DMX | Hancock, Winnebago | 18 hr |
| Jun 18, 1:20 AM CDT | Flash Flood Warning | DMX | Hancock, Winnebago | 6 hr |
| Jun 18, 1:56 AM CDT | Flash Flood Warning | DMX | Marshall | 18 hr |
| Jun 18, 1:56 AM CDT | Flash Flood Warning | DMX | Marshall | 6 hr |
| Jun 18, 2:01 AM CDT | Flash Flood Warning | DMX | Cerro Gordo | 18 hr |
| Jun 18, 2:01 AM CDT | Flash Flood Warning | DMX | Cerro Gordo | 6 hr |
| Jun 19, 5:15 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 14 more | 5 hr |
| Jun 19, 6:52 AM CDT | Flash Flood Warning | DMX | Butler | 15 hr |
| Jun 19, 6:52 AM CDT | Flash Flood Warning | DMX | Butler | 3 hr |
| Jun 19, 7:39 AM CDT | Flash Flood Warning | DMX | Franklin | 4 hr |
| Jun 19, 7:39 AM CDT | Flash Flood Warning | DMX | Franklin | 16 hr |
| Jun 19, 9:43 AM CDT | Flash Flood Warning | DMX | Butler | 6 hr |
| Jun 19, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, Osceola, Plymouth, Sioux | 5 hr |
| Jun 19, 8:38 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 22 min |
| Jun 19, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 33 min |
| Jun 19, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 31 min |
| Jun 19, 9:37 PM CDT | Tornado Warning | FSD | Plymouth | 23 min |
| Jun 19, 9:53 PM CDT | Tornado Warning | FSD | Sioux | 22 min |
| Jun 19, 10:00 PM CDT | Tornado Warning | FSD | Plymouth | 15 min |
| Jun 20, 4:00 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 19 more | 6 hr |
| Jun 20, 7:21 PM CDT | Severe Thunderstorm Warning | DMX | Story | 54 min |
| Jun 20, 8:05 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 55 min |
| Jun 20, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 33 min |
| Jun 20, 8:30 PM CDT | Tornado Warning | DMX | Webster | 45 min |
| Jun 20, 8:32 PM CDT | Tornado Warning | DMX | Webster | 43 min |
| Jun 20, 8:56 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 34 min |
| Jun 20, 9:05 PM CDT | Tornado Warning | FSD | Woodbury | 25 min |
| Jun 20, 9:23 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 47 min |
| Jun 20, 9:40 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 50 min |
| Jun 20, 9:41 PM CDT | Flash Flood Warning | FSD | Woodbury | 49 min |
| Jun 20, 9:54 PM CDT | Tornado Warning | DMX | Crawford | 51 min |
| Jun 20, 10:53 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 52 min |
| Jun 21, 1:07 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 38 min |
| Jun 21, 1:16 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 44 min |
| Jun 21, 1:22 PM CDT | Tornado Warning | DMX | Butler | 53 min |
| Jun 21, 1:24 PM CDT | Tornado Warning | ARX | Floyd | 36 min |
| Jun 21, 2:13 PM CDT | Tornado Warning | DMX | Butler | 32 min |
| Jun 21, 3:05 PM CDT | Tornado Warning | ARX | Clayton | 40 min |
| Jun 21, 5:30 PM CDT | Tornado Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 30 more | 6 hr |
| Jun 21, 6:06 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 84 min |
| Jun 21, 6:16 PM CDT | Tornado Warning | ARX | Chickasaw | 74 min |
| Jun 24, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Lyon | 5 hr |
| Jun 25, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, O'Brien, Osceola, Sioux | 5 hr |
| Jun 26, 11:04 AM CDT | Tornado Warning | DVN | Lee | 26 min |
| Jun 26, 1:04 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 41 min |
| Jun 26, 1:09 PM CDT | Tornado Warning | ARX | Winneshiek | 36 min |
| Jun 26, 1:26 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Union | 64 min |
| Jun 26, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 46 min |
| Jun 26, 1:47 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 43 min |
| Jun 26, 2:11 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 49 min |
| Jun 26, 2:28 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 47 min |
| Jun 26, 2:33 PM CDT | Tornado Warning | ARX | Fayette | 27 min |
| Jun 26, 2:34 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 26 min |
| Jun 26, 3:36 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 24 min |
| Jun 26, 3:50 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 40 min |
| Jun 26, 4:02 PM CDT | Tornado Warning | DMX | Tama | 28 min |
| Jun 26, 4:20 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 55 min |
| Jun 26, 4:26 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 49 min |
| Jun 26, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clayton, Clinton, Davis and 24 more | 5 hr |
| Jun 26, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 55 min |
| Jun 26, 5:14 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 61 min |
| Jun 26, 5:29 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 61 min |
| Jun 26, 5:37 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 53 min |
| Jun 26, 5:43 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 47 min |
| Jun 26, 5:51 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 54 min |
| Jun 26, 6:50 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 40 min |
| Jun 26, 7:22 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 58 min |
| Jun 26, 7:31 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 49 min |
| Jul 6, 1:52 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 53 min |
| Jul 6, 5:27 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 63 min |
| Jul 8, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 39 min |
| Jul 8, 8:06 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 39 min |
| Jul 8, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 32 min |
| Jul 8, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 44 min |
| Jul 10, 1:34 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 26 min |
| Jul 10, 1:35 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 40 min |
| Jul 10, 3:08 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 52 min |
| Jul 10, 4:23 AM CDT | Severe Thunderstorm Warning | DMX | Story | 27 min |
| Jul 10, 4:53 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 52 min |
| Jul 10, 5:51 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 54 min |
| Jul 10, 6:05 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 25 min |
| Jul 10, 6:11 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 49 min |
| Jul 10, 6:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 62 min |
| Jul 10, 6:52 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 53 min |
| Jul 10, 7:10 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 35 min |
| Jul 10, 7:13 AM CDT | Severe Thunderstorm Warning | DMX | Greene, Guthrie | 62 min |
| Jul 10, 7:22 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 53 min |
| Jul 10, 7:30 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 14 more | 5 hr |
| Jul 10, 7:31 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 29 min |
| Jul 10, 7:44 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 46 min |
| Jul 10, 7:50 AM CDT | Severe Thunderstorm Warning | DMX | Madison | 40 min |
| Jul 10, 8:05 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 55 min |
| Jul 10, 8:12 AM CDT | Severe Thunderstorm Warning | DMX | Union | 33 min |
| Jul 10, 8:15 AM CDT | Severe Thunderstorm Warning | DMX | Madison, Polk | 15 min |
| Jul 10, 8:16 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 44 min |
| Jul 10, 8:17 AM CDT | Severe Thunderstorm Warning | DMX | Union | 28 min |
| Jul 10, 8:29 AM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 46 min |
| Jul 10, 8:36 AM CDT | Severe Thunderstorm Warning | DMX | Lucas | 39 min |
| Jul 10, 8:50 AM CDT | Severe Thunderstorm Warning | DMX | Wayne | 55 min |
| Jul 10, 9:33 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Franklin, Wright | 6 hr |
| Jul 10, 9:33 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Franklin, Wright | 18 hr |
| Jul 11, 4:27 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 63 min |
| Jul 18, 5:57 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 48 min |
| Jul 18, 6:21 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 59 min |
| Jul 18, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 63 min |
| Jul 18, 7:45 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson | 45 min |
| Jul 18, 11:11 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 69 min |
| Jul 20, 5:13 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 62 min |
| Jul 21, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Calhoun, Cherokee, Clay, Crawford, Dickinson and 18 more | 5 hr |
| Jul 21, 5:04 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 41 min |
| Jul 21, 5:34 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 26 min |
| Jul 21, 5:45 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 45 min |
| Jul 21, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 39 min |
| Jul 21, 6:12 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 48 min |
| Jul 21, 6:24 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 66 min |
| Jul 21, 6:29 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 46 min |
| Jul 21, 6:45 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 45 min |
| Jul 21, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 50 min |
| Jul 21, 7:13 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 47 min |
| Jul 21, 7:17 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 43 min |
| Jul 21, 8:04 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 56 min |
| Jul 24, 2:48 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 42 min |
| Jul 24, 8:25 PM CDT | Tornado Watch | SPC | Buena Vista, Cherokee, Clay, Crawford, Dickinson, Ida and 7 more | 4 hr |
| Jul 25, 2:11 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 49 min |
| Jul 25, 2:33 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| Jul 25, 3:00 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 45 min |
| Jul 25, 3:05 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 37 more | 5 hr |
| Jul 25, 3:09 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 51 min |
| Jul 25, 3:38 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 22 min |
| Jul 25, 3:53 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 37 min |
| Jul 25, 3:58 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 62 min |
| Jul 25, 4:25 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 35 min |
| Jul 25, 4:31 AM CDT | Tornado Warning | OAX | Monona | 29 min |
| Jul 25, 4:38 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 37 min |
| Jul 25, 4:50 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 40 min |
| Jul 25, 4:56 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 64 min |
| Jul 25, 5:00 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 30 min |
| Jul 25, 5:31 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 44 min |
| Jul 25, 6:28 AM CDT | Severe Thunderstorm Warning | OAX | Page | 47 min |
| Jul 26, 5:00 PM CDT | Tornado Watch | SPC | Adams, Appanoose, Clarke, Decatur, Fremont, Lucas and 8 more | 5 hr |
| Jul 26, 7:16 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 44 min |
| Jul 26, 7:22 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 23 min |
| Jul 26, 7:26 PM CDT | Tornado Warning | OAX | Fremont | 34 min |
| Jul 26, 7:57 PM CDT | Tornado Warning | OAX | Fremont, Page | 33 min |
| Jul 26, 8:18 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 27 min |
| Jul 26, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 60 min |
| Jul 26, 8:30 PM CDT | Severe Thunderstorm Warning | OAX | Page | 30 min |
| Jul 26, 8:58 PM CDT | Tornado Warning | DMX | Taylor | 47 min |
| Jul 26, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Benton, Black Hawk, Boone and 43 more | 5 hr |
| Jul 26, 10:24 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 36 min |
| Jul 26, 11:06 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 54 min |
| Jul 26, 11:43 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 47 min |
| Jul 27, 3:50 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 40 min |
| Jul 27, 6:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Bremer, Butler, Calhoun, Cerro Gordo, Chickasaw and 18 more | 5 hr |
| Jul 27, 7:19 PM CDT | Tornado Warning | ARX | Mitchell | 41 min |
| Jul 27, 7:52 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 53 min |
| Jul 27, 8:27 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 33 min |
| Jul 27, 8:28 PM CDT | Tornado Warning | ARX | Winneshiek | 47 min |
| Jul 27, 8:34 PM CDT | Tornado Warning | DMX | Webster | 41 min |
| Jul 27, 8:55 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 21 more | 5 hr |
| Jul 28, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 2 more | 5 hr |
| Jul 28, 3:55 PM CDT | Tornado Watch | SPC | Cerro Gordo, Chickasaw, Clay, Emmet, Floyd, Hancock and 6 more | 5 hr |
| Jul 28, 4:50 PM CDT | Tornado Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Crawford and 13 more | 5 hr |
| Jul 28, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 36 min |
| Jul 28, 6:12 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 33 min |
| Jul 28, 7:04 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 41 min |
| Jul 28, 7:16 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 29 min |
| Jul 28, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 47 min |
| Jul 28, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 43 min |
| Jul 28, 7:52 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 38 min |
| Jul 28, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 27 min |
| Jul 28, 8:05 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Cerro Gordo, Chickasaw, Floyd, Hancock, Howard and 6 more | 5 hr |
| Jul 28, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 41 min |
| Jul 28, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 38 min |
| Jul 28, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 46 min |
| Jul 28, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 30 min |
| Jul 28, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 45 min |
| Jul 28, 8:53 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 37 min |
| Jul 28, 9:02 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 28 min |
| Jul 28, 9:03 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 42 min |
| Jul 28, 9:32 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 28 min |
| Jul 28, 9:52 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 38 min |
| Jul 30, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 10 more | 5 hr |
| Jul 30, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Clayton, Fayette | 5 hr |
| Jul 30, 6:37 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 53 min |
| Aug 1, 6:10 PM CDT | Severe Thunderstorm Watch | SPC | Clinton, Des Moines, Henry, Lee, Louisa, Muscatine and 2 more | 6 hr |
| Aug 3, 6:45 PM CDT | Tornado Watch | SPC | Cerro Gordo, Clay, Dickinson, Emmet, Hancock, Humboldt and 8 more | 5 hr |
| Aug 11, 3:01 PM CDT | Severe Thunderstorm Warning | DVN | Johnson, Washington | 44 min |
| Aug 11, 3:55 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 25 min |
| Aug 11, 5:10 PM CDT | Severe Thunderstorm Warning | DVN | Louisa | 50 min |
| Aug 11, 6:27 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 48 min |
| Aug 11, 9:55 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 2 more | 5 hr |
| Aug 11, 10:52 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 38 min |
| Aug 11, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 46 min |
| Aug 11, 11:32 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 43 min |
| Aug 12, 12:09 AM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 36 min |
| Aug 12, 12:30 AM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Butler, Cerro Gordo, Chickasaw, Clay, Emmet and 12 more | 6 hr |
| Aug 12, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 35 min |
| Aug 12, 12:44 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 31 min |
| Aug 12, 1:08 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 37 min |
| Aug 12, 1:42 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 33 min |
| Aug 12, 1:43 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 32 min |
| Aug 12, 2:16 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 29 min |
| Aug 12, 2:21 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 54 min |
| Aug 12, 2:25 AM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 50 min |
| Aug 12, 2:57 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 33 min |
| Aug 12, 3:17 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Aug 12, 4:32 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 43 min |
| Aug 12, 5:32 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 43 min |
| Aug 12, 7:38 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 37 min |
| Aug 12, 8:00 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones, Linn | 45 min |
| Aug 12, 8:57 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 33 min |
| Aug 12, 9:24 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Union | 51 min |
| Aug 12, 9:29 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 21 min |
| Aug 12, 11:11 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 49 min |
| Aug 12, 11:32 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 43 min |
| Aug 16, 11:43 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 32 min |
| Aug 16, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Buena Vista, Calhoun, Carroll and 29 more | 4 hr |
| Aug 16, 12:00 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 30 min |
| Aug 16, 12:29 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 31 min |
| Aug 16, 12:50 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 25 min |
| Aug 16, 12:52 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 53 min |
| Aug 16, 12:57 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 33 min |
| Aug 16, 1:08 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 37 min |
| Aug 16, 1:19 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 41 min |
| Aug 16, 1:33 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 42 min |
| Aug 16, 1:44 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 31 min |
| Aug 16, 2:01 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 29 min |
| Aug 16, 2:20 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 25 min |
| Aug 16, 2:30 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 30 min |
| Aug 16, 2:40 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 50 min |
| Aug 16, 2:53 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 47 min |
| Aug 16, 3:10 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 35 min |
| Aug 16, 3:23 PM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 52 min |
| Aug 16, 3:32 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 18 min |
| Aug 16, 3:41 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 34 min |
| Aug 16, 3:49 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 26 min |
| Aug 16, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 34 min |
| Aug 16, 4:16 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 29 min |
| Aug 16, 4:28 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 42 min |
| Aug 16, 4:32 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 28 min |
| Aug 16, 4:53 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 37 min |
| Aug 16, 4:56 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 59 min |
| Aug 16, 5:28 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 52 min |
| Aug 16, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 37 min |
| Aug 16, 5:35 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 55 min |
| Aug 16, 5:58 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 47 min |
| Aug 16, 6:04 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 26 min |
| Aug 16, 6:52 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 38 min |
| Aug 16, 9:23 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 52 min |
| Aug 16, 9:45 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 45 min |
| Aug 16, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 45 min |
| Aug 16, 11:03 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 37 min |
| Aug 16, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 35 min |
| Aug 17, 12:13 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 47 min |
| Aug 17, 12:30 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 30 min |
| Aug 17, 12:49 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 26 min |
| Aug 17, 1:05 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Audubon, Boone, Buena Vista, Butler, Calhoun and 37 more | 5 hr |
| Aug 17, 1:06 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 39 min |
| Aug 17, 1:08 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 37 min |
| Aug 17, 1:13 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 32 min |
| Aug 17, 1:15 AM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 45 min |
| Aug 17, 1:35 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 40 min |
| Aug 17, 1:39 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 36 min |
| Aug 17, 1:44 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 46 min |
| Aug 17, 1:45 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 30 min |
| Aug 17, 2:15 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 45 min |
| Aug 17, 2:24 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 51 min |
| Aug 17, 3:05 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 40 min |
| Aug 17, 3:13 AM CDT | Severe Thunderstorm Warning | DMX | Webster | 47 min |
| Aug 17, 3:33 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Wright | 57 min |
| Aug 17, 3:38 AM CDT | Severe Thunderstorm Warning | DMX | Boone | 37 min |
| Aug 17, 3:45 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 30 min |
| Aug 17, 3:45 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Allamakee, Appanoose, Benton, Black Hawk, Bremer and 37 more | 5 hr |
| Aug 17, 3:49 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams | 56 min |
| Aug 17, 3:52 AM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor, Union | 53 min |
| Aug 17, 3:58 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hardin | 42 min |
| Aug 17, 4:00 AM CDT | Severe Thunderstorm Warning | DMX | Story | 45 min |
| Aug 17, 4:06 AM CDT | Severe Thunderstorm Warning | DMX | Madison | 39 min |
| Aug 19, 1:38 AM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 37 min |
| Aug 19, 2:24 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 36 min |
| Aug 19, 8:00 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 30 min |
| Aug 20, 2:05 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 40 min |
| Aug 20, 2:17 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 43 min |
| Aug 20, 2:45 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 45 min |
| Aug 20, 4:05 AM CDT | Flash Flood Warning | OAX | Fremont | 6 hr |
| Aug 20, 6:49 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 41 min |
| Aug 20, 11:10 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 35 min |
| Aug 20, 11:28 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 47 min |
| Aug 20, 7:30 PM CDT | Tornado Watch | SPC | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 6 hr |
| Aug 21, 2:25 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry and 9 more | 6 hr |
| Aug 21, 3:35 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson, Washington | 40 min |
| Aug 21, 4:53 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 52 min |
| Aug 21, 5:27 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 33 min |
| Aug 21, 6:03 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 42 min |
| Aug 21, 6:05 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 40 min |
| Aug 21, 6:13 PM CDT | Tornado Warning | DVN | Muscatine | 32 min |
| Aug 21, 6:39 PM CDT | Tornado Warning | DVN | Scott | 66 min |
| Aug 21, 11:15 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 45 min |
| Aug 21, 11:34 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware, Dubuque, Jackson, Jones | 9 hr |
| Aug 21, 11:39 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 66 min |
| Aug 22, 2:55 AM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee | 4 hr |
| Aug 22, 6:52 AM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Plymouth | 2 hr |
| Aug 22, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Carroll, Cass and 18 more | 5 hr |
| Aug 22, 8:23 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 52 min |
| Aug 22, 8:51 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 39 min |
| Aug 22, 9:07 PM CDT | Tornado Warning | OAX | Fremont | 23 min |
| Aug 22, 9:47 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Aug 22, 9:58 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 47 min |
| Aug 23, 12:04 AM CDT | Flash Flood Warning | OAX | Mills | 6 hr |
| Aug 23, 12:15 AM CDT | Flash Flood Warning | DMX | Audubon, Dallas, Guthrie, Polk | 6 hr |
| Aug 23, 12:15 AM CDT | Flash Flood Warning | DMX | Audubon, Dallas, Guthrie, Polk | 18 hr |
| Aug 23, 12:25 AM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Van Buren and 1 more | 9 hr |
| Aug 23, 12:28 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 47 min |
| Aug 23, 12:54 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 51 min |
| Aug 23, 2:47 AM CDT | Flash Flood Warning | OAX | Fremont | 6 hr |
| Aug 23, 8:11 PM CDT | Tornado Warning | DVN | Jones | 49 min |
| Aug 26, 3:13 PM CDT | Tornado Warning | DMX | Hancock | 17 min |
| Sep 1, 10:15 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 45 min |
| Sep 1, 11:34 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 56 min |
| Sep 1, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 5 hr |
| Sep 1, 5:20 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Emmet and 14 more | 6 hr |
| Sep 18, 2:47 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 28 min |
| Sep 18, 4:12 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 48 min |
| Sep 18, 4:14 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 31 min |
| Sep 18, 4:33 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 27 min |
| Sep 18, 4:40 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 35 min |
| Sep 18, 1:55 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 50 min |
| Sep 18, 2:09 PM CDT | Tornado Warning | DVN | Jones | 36 min |
| Sep 18, 2:29 PM CDT | Tornado Warning | DVN | Clinton, Jackson | 46 min |
| Sep 18, 3:17 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 43 min |
| Sep 18, 5:46 PM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| Sep 18, 5:56 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 49 min |
| Sep 18, 6:00 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 48 more | 6 hr |
| Sep 18, 6:06 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 39 min |
| Sep 18, 6:11 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 64 min |
| Sep 18, 6:15 PM CDT | Severe Thunderstorm Warning | OAX | Page | 30 min |
| Sep 18, 6:31 PM CDT | Tornado Warning | DMX | Taylor | 44 min |
| Sep 18, 6:45 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 60 min |
| Sep 18, 6:54 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 36 min |
| Sep 18, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Union | 63 min |
| Sep 18, 7:15 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 60 min |
| Sep 18, 7:29 PM CDT | Tornado Warning | DMX | Ringgold, Union | 46 min |
| Sep 18, 7:51 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 54 min |
| Sep 18, 7:55 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 50 min |
| Sep 18, 7:58 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 47 min |
| Sep 18, 8:02 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 58 min |
| Sep 18, 8:12 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 63 min |
| Sep 18, 8:13 PM CDT | Tornado Warning | DMX | Clarke | 47 min |
| Sep 18, 8:13 PM CDT | Tornado Warning | DMX | Clarke | 47 min |
| Sep 18, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 53 min |
| Sep 18, 8:26 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 34 min |
| Sep 18, 8:27 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 48 min |
| Sep 18, 8:29 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 46 min |
| Sep 18, 8:38 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 37 min |
| Sep 18, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 60 min |
| Sep 18, 8:46 PM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| Sep 18, 8:52 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 53 min |
| Sep 18, 9:00 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 45 min |
| Sep 18, 9:25 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Benton, Black Hawk, Boone and 33 more | 5 hr |
| Sep 18, 9:41 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 64 min |
| Sep 18, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 58 min |
| Sep 18, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 33 min |
| Sep 18, 11:51 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 39 min |
| Sep 24, 6:14 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 31 min |
| Sep 25, 12:11 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 64 min |
| Sep 29, 12:48 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 27 min |
| Sep 30, 9:49 PM CDT | Severe Thunderstorm Warning | OAX | Page | 41 min |
| Oct 1, 2:52 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 23 min |
| Oct 1, 10:09 AM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 36 min |
| Oct 1, 10:12 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Linn | 33 min |
| Oct 1, 2:35 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 40 min |
| Oct 1, 2:41 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 39 min |
| Oct 1, 3:16 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 44 min |
| Oct 1, 3:19 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 26 min |
| Oct 1, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audubon, Boone, Buena Vista, Calhoun, Carroll and 41 more | 6 hr |
| Oct 1, 3:34 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 41 min |
| Oct 1, 4:20 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 40 min |
| Oct 1, 4:35 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Mills, Montgomery, Page | 6 hr |
| Oct 1, 4:44 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 46 min |
| Oct 1, 5:20 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 40 min |
| Oct 1, 6:10 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 35 min |
| Oct 1, 6:18 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 42 min |
| Oct 1, 6:40 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 50 min |
| Oct 1, 6:45 PM CDT | Tornado Warning | OAX | Harrison | 45 min |
| Oct 1, 6:45 PM CDT | Tornado Warning | OAX | Harrison | 45 min |
| Oct 1, 7:07 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 53 min |
| Oct 1, 7:10 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 50 min |
| Oct 1, 7:16 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 44 min |
| Oct 1, 7:20 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 40 min |
| Oct 1, 7:20 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 40 min |
| Oct 1, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 26 min |
| Oct 1, 8:40 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 36 more | 4 hr |
| Oct 1, 8:44 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 31 min |
| Oct 1, 11:24 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Van Buren | 66 min |
| Oct 4, 2:35 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene | 25 min |
| Oct 4, 3:23 AM CDT | Severe Thunderstorm Warning | DMX | Story | 22 min |
| Oct 4, 3:29 AM CDT | Severe Thunderstorm Warning | DMX | Franklin | 31 min |
| Dec 18, 2:15 AM CST | Severe Thunderstorm Watch | SPC | Davis, Des Moines, Henry, Jefferson, Lee, Louisa and 2 more | 6 hr |
| Dec 18, 10:21 AM CST | Severe Thunderstorm Warning | DVN | Van Buren | 39 min |
| Dec 18, 11:14 AM CST | Severe Thunderstorm Warning | DVN | Des Moines | 46 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 | 564 |
| Tornado Warning | 74 |
| Severe Thunderstorm Watch | 54 |
| Tornado Watch | 19 |
| Flooding | |
| Flash Flood Warning | 53 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Woodbury County44
- Pottawattamie County43
- Plymouth County40
- Harrison County40
- Sioux County39
- Fremont County39
- Lyon County37
- Monona County35
- Mills County35
- Clay County34
- Polk County33
- Ringgold County31
- Audubon County31
- Palo Alto County31
- Page County30
- Guthrie County29
- Madison County29
- Taylor County29
- Cherokee County28
- O'Brien County28
- Crawford County28
- Dallas County28
- Dickinson County28
- Union County27
- Warren County27
- Osceola County27
- Shelby County27
- Jasper County26
- Marion County26
- Adams County26
- Boone County26
- Carroll County26
- Emmet County26
- Greene County26
- Winneshiek County26
- Adair County25
- Johnson County25
- Buena Vista County25
- Ida County25
- Montgomery County25
59 more counties
- Webster County25
- Clarke County24
- Cedar County24
- Muscatine County24
- Kossuth County24
- Allamakee County24
- Story County24
- Decatur County23
- Linn County23
- Mahaska County23
- Buchanan County23
- Pocahontas County23
- Chickasaw County23
- Jones County23
- Jackson County23
- Cerro Gordo County22
- Sac County22
- Winnebago County22
- Black Hawk County22
- Dubuque County22
- Franklin County22
- Howard County22
- Lucas County21
- Hamilton County21
- Delaware County21
- Fayette County21
- Davis County20
- Jefferson County20
- Lee County20
- Van Buren County20
- Poweshiek County20
- Calhoun County20
- Cass County20
- Hancock County20
- Worth County20
- Clayton County20
- Hardin County20
- Wayne County19
- Clinton County19
- Keokuk County19
- Scott County19
- Monroe County19
- Wright County19
- Butler County19
- Floyd County19
- Mitchell County19
- Des Moines County18
- Tama County18
- Wapello County17
- Marshall County17
- Humboldt County17
- Bremer County17
- Washington County16
- Grundy County16
- Iowa County16
- Benton County15
- Henry County14
- Louisa County14
- Appanoose County14
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20012003
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.