Alert archive / Iowa / 2014
Weather alerts in Iowa, June 2014
900 weather alerts in June 2014, 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 June 2014. Tap one for its archive.
- Alerts
- 900
- Warnings
- 611
- Watches
- 60
- Advisories
- 24
- Busiest day
- June 30, 2014204 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| May 31, 8:01 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine | 44 min |
| May 31, 8:38 PM CDT | Special Weather Statement | DVN | Dubuque, Jones | 37 min |
| May 31, 9:22 PM CDT | Special Weather Statement | DVN | Dubuque | 23 min |
| Jun 1, 1:54 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more | 19 hr |
| Jun 1, 8:38 AM CDT | River Flood Warning | FSD | Sioux | 5 days |
| Jun 1, 8:38 AM CDT | River Flood Warning | FSD | Plymouth | 5 days |
| Jun 1, 11:33 AM CDT | Flash Flood Warning | FSD | Clay, Dickinson, O'Brien | 3 hr |
| Jun 1, 12:45 PM CDT | Special Weather Statement | DMX | Bremer, Butler, Cerro Gordo, Emmet, Franklin, Hancock and 7 more | 2 hr |
| Jun 1, 12:51 PM CDT | Tornado Warning | DMX | Winnebago | 24 min |
| Jun 1, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Harrison, Ida and 10 more | 10 hr |
| Jun 1, 1:31 PM CDT | Tornado Warning | DMX | Hancock, Kossuth, Winnebago | 29 min |
| Jun 1, 1:46 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Sioux | 44 min |
| Jun 1, 1:49 PM CDT | Tornado Warning | DMX | Worth | 26 min |
| Jun 1, 1:50 PM CDT | Mesoscale Discussion | SPC | Allamakee, Cerro Gordo, Chickasaw, Clay, Emmet, Floyd and 12 more | 85 min |
| Jun 1, 2:31 PM CDT | Tornado Warning | DMX | Cerro Gordo, Worth | 29 min |
| Jun 1, 2:34 PM CDT | Mesoscale Discussion | SPC | Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more | 86 min |
| Jun 1, 2:43 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 13 hr |
| Jun 1, 2:46 PM CDT | Flash Flood Warning | DMX | Kossuth, Palo Alto | 6 hr |
| Jun 1, 2:47 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 43 min |
| Jun 1, 2:56 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 49 min |
| Jun 1, 2:57 PM CDT | Flash Flood Watch | DMX | Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Pocahontas and 2 more | 8 hr |
| Jun 1, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 47 min |
| Jun 1, 3:07 PM CDT | Flash Flood Warning | ARX | Mitchell | 6 hr |
| Jun 1, 3:17 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 43 min |
| Jun 1, 3:26 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien, Plymouth, Sioux | 5 hr |
| Jun 1, 3:29 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 31 min |
| Jun 1, 3:29 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 46 min |
| Jun 1, 3:42 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Crawford, Harrison, Ida and 9 more | 63 min |
| Jun 1, 3:49 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux, Woodbury | 41 min |
| Jun 1, 4:18 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 42 min |
| Jun 1, 4:27 PM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Jun 1, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Woodbury | 61 min |
| Jun 1, 4:32 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 28 min |
| Jun 1, 4:52 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Boone, Buena Vista, Butler, Calhoun and 27 more | 53 min |
| Jun 1, 4:53 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Mills, Pottawattamie, Shelby | 37 min |
| Jun 1, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 47 min |
| Jun 1, 5:26 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Mills, Montgomery, Pottawattamie, Shelby | 49 min |
| Jun 1, 5:49 PM CDT | Special Weather Statement | DMX | Audubon, Cass | 56 min |
| Jun 1, 6:04 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 41 min |
| Jun 1, 6:16 PM CDT | Special Weather Statement | OAX | Mills, Montgomery | 44 min |
| Jun 1, 6:25 PM CDT | Special Weather Statement | DMX | Adair, Cass, Greene, Guthrie | 35 min |
| Jun 1, 7:23 PM CDT | Special Weather Statement | DMX | Boone, Dallas, Hamilton, Madison, Polk, Story and 1 more | 52 min |
| Jun 1, 8:14 PM CDT | Special Weather Statement | DMX | Polk, Story, Warren | 61 min |
| Jun 1, 8:24 PM CDT | Special Weather Statement | DVN | Cedar | 66 min |
| Jun 1, 10:16 PM CDT | Special Weather Statement | DVN | Jackson | 44 min |
| Jun 1, 11:37 PM CDT | Special Weather Statement | DVN | Clinton, Jackson | 53 min |
| Jun 3, 3:33 AM CDT | Flash Flood Watch | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 27 hr |
| Jun 3, 3:51 AM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 23 hr |
| Jun 3, 4:17 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 32 more | 23 hr |
| Jun 3, 10:17 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 11 hr |
| Jun 3, 10:39 AM CDT | River Flood Warning | DMX | Decatur | 4 days |
| Jun 3, 1:12 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Carroll, Cass, Clarke and 20 more | 10 hr |
| Jun 3, 2:49 PM CDT | Special Weather Statement | OAX | Fremont | 41 min |
| Jun 3, 3:17 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 28 min |
| Jun 3, 3:42 PM CDT | Severe Thunderstorm Warning | OAX | Page | 33 min |
| Jun 3, 3:47 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 58 min |
| Jun 3, 3:48 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 42 min |
| Jun 3, 3:48 PM CDT | Mesoscale Discussion | SPC | Audubon, Cass, Harrison, Monona, Pottawattamie, Shelby | 87 min |
| Jun 3, 4:11 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 34 min |
| Jun 3, 4:15 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 30 min |
| Jun 3, 4:18 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 27 min |
| Jun 3, 4:20 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 28 min |
| Jun 3, 4:26 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 64 min |
| Jun 3, 4:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 22 more | 83 min |
| Jun 3, 4:41 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 49 min |
| Jun 3, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Audubon, Cass | 78 min |
| Jun 3, 4:43 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 35 min |
| Jun 3, 4:58 PM CDT | Tornado Warning | OAX | Pottawattamie | 32 min |
| Jun 3, 5:03 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 42 min |
| Jun 3, 5:18 PM CDT | Areal Flood Advisory | OAX | Pottawattamie | 5 hr |
| Jun 3, 5:25 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 6 hr |
| Jun 3, 5:25 PM CDT | Tornado Warning | OAX | Montgomery, Pottawattamie | 35 min |
| Jun 3, 5:27 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 63 min |
| Jun 3, 5:30 PM CDT | Special Weather Statement | OAX | Cass | 30 min |
| Jun 3, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 42 min |
| Jun 3, 5:36 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 39 min |
| Jun 3, 5:39 PM CDT | Areal Flood Advisory | OAX | Pottawattamie, Shelby | 6 hr |
| Jun 3, 5:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 32 min |
| Jun 3, 5:56 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 31 min |
| Jun 3, 5:59 PM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 16 more | 7 hr |
| Jun 3, 6:10 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Taylor, Union | 65 min |
| Jun 3, 6:15 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 30 min |
| Jun 3, 6:28 PM CDT | Special Weather Statement | OAX | Page | 47 min |
| Jun 3, 6:30 PM CDT | Flash Flood Warning | DMX | Adair, Adams, Cass, Union | 6 hr |
| Jun 3, 6:40 PM CDT | Special Weather Statement | OAX | Pottawattamie | 35 min |
| Jun 3, 6:44 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 31 min |
| Jun 3, 6:56 PM CDT | Tornado Warning | DMX | Ringgold | 22 min |
| Jun 3, 6:57 PM CDT | Flash Flood Warning | DMX | Ringgold, Taylor | 6 hr |
| Jun 3, 7:01 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 59 min |
| Jun 3, 7:04 PM CDT | Mesoscale Discussion | SPC | Adams, Decatur, Fremont, Mills, Montgomery, Page and 4 more | 56 min |
| Jun 3, 7:14 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 16 min |
| Jun 3, 7:14 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 46 min |
| Jun 3, 7:21 PM CDT | Tornado Warning | DMX | Decatur | 24 min |
| Jun 3, 7:29 PM CDT | Flash Flood Warning | OAX | Montgomery, Page | 6 hr |
| Jun 3, 7:30 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass, Taylor | 60 min |
| Jun 3, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 47 min |
| Jun 3, 7:45 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Lucas, Wayne | 45 min |
| Jun 3, 7:52 PM CDT | Flash Flood Warning | DMX | Decatur, Wayne | 6 hr |
| Jun 3, 7:57 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 19 min |
| Jun 3, 8:08 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Taylor, Union | 67 min |
| Jun 3, 8:13 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 47 min |
| Jun 3, 8:30 PM CDT | Tornado Warning | DMX | Adams, Ringgold, Taylor, Union | 30 min |
| Jun 3, 8:36 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 39 min |
| Jun 3, 8:41 PM CDT | Areal Flood Advisory | OAX | Harrison, Mills, Pottawattamie, Shelby | 6 hr |
| Jun 3, 8:49 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Montgomery, Page | 41 min |
| Jun 3, 8:51 PM CDT | Tornado Warning | DMX | Ringgold, Union | 24 min |
| Jun 3, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 54 min |
| Jun 3, 9:09 PM CDT | Areal Flood Advisory | OAX | Mills, Montgomery, Page | 3 hr |
| Jun 3, 9:21 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Ringgold | 24 min |
| Jun 3, 9:24 PM CDT | Severe Thunderstorm Warning | OAX | Page | 21 min |
| Jun 3, 9:41 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 14 more | 64 min |
| Jun 3, 9:49 PM CDT | Areal Flood Advisory | OAX | Page | 5 hr |
| Jun 3, 9:51 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 54 min |
| Jun 3, 9:57 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 48 min |
| Jun 3, 10:08 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 46 min |
| Jun 3, 10:10 PM CDT | Tornado Warning | DMX | Decatur, Wayne | 35 min |
| Jun 3, 10:14 PM CDT | Areal Flood Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 9 hr |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Pottawattamie | 36 hr |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Fremont | 52 hr |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Montgomery | 47 hr |
| Jun 3, 10:40 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 65 min |
| Jun 4, 12:28 AM CDT | River Flood Warning | OAX | Page | 25 hr |
| Jun 4, 2:10 AM CDT | Special Weather Statement | OAX | Fremont, Page | 50 min |
| Jun 4, 3:37 AM CDT | River Flood Warning | OAX | Fremont | 3 days |
| Jun 4, 4:27 AM CDT | Special Weather Statement | DVN | Benton, Henry, Iowa, Jefferson, Johnson, Keokuk and 4 more | 48 min |
| Jun 4, 5:05 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Des Moines, Louisa, Muscatine, Scott | 115 min |
| Jun 4, 7:01 AM CDT | Areal Flood Warning | OAX | Mills | 3 hr |
| Jun 5, 1:55 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Crawford, Dickinson, Emmet and 12 more | 95 min |
| Jun 5, 2:50 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 21 min |
| Jun 5, 3:03 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 27 min |
| Jun 5, 3:30 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| Jun 5, 3:32 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 43 min |
| Jun 5, 4:03 PM CDT | Tornado Warning | FSD | Lyon, Sioux | 42 min |
| Jun 5, 4:06 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 39 min |
| Jun 5, 4:14 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 46 min |
| Jun 5, 4:32 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 43 min |
| Jun 5, 4:34 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 41 min |
| Jun 5, 4:35 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cherokee and 19 more | 85 min |
| Jun 5, 4:38 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 52 min |
| Jun 5, 4:40 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 20 min |
| Jun 5, 4:55 PM CDT | Tornado Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cherokee and 23 more | 4 hr |
| Jun 5, 4:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 24 min |
| Jun 5, 5:05 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 25 min |
| Jun 5, 5:12 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 38 min |
| Jun 5, 5:16 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 44 min |
| Jun 5, 5:26 PM CDT | Special Weather Statement | OAX | Harrison | 49 min |
| Jun 5, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 19 min |
| Jun 5, 5:51 PM CDT | Special Weather Statement | OAX | Harrison | 24 min |
| Jun 5, 5:53 PM CDT | Special Weather Statement | OAX | Harrison | 37 min |
| Jun 5, 6:24 PM CDT | Special Weather Statement | OAX | Pottawattamie | 51 min |
| Jun 5, 6:33 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 27 min |
| Jun 5, 6:41 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 34 min |
| Jun 5, 8:24 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 2 more | 96 min |
| Jun 7, 10:04 AM CDT | Areal Flood Advisory | OAX | Montgomery, Page | 116 min |
| Jun 7, 10:23 AM CDT | Special Weather Statement | DMX | Cass | 3 hr |
| Jun 7, 11:21 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Winneshiek | 54 min |
| Jun 7, 11:24 AM CDT | Flash Flood Warning | DMX | Adams | 3 hr |
| Jun 7, 11:34 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Linn | 56 min |
| Jun 7, 11:47 AM CDT | Areal Flood Advisory | OAX | Montgomery, Page | 118 min |
| Jun 7, 12:56 PM CDT | Flash Flood Warning | DMX | Appanoose, Davis | 6 hr |
| Jun 7, 12:58 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 32 min |
| Jun 7, 1:00 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 60 min |
| Jun 7, 1:07 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 113 min |
| Jun 14, 4:00 AM CDT | Wind Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 13 hr |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Sioux | 11 days |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Plymouth | 12 days |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Lyon | 7 days |
| Jun 14, 10:29 AM CDT | Special Weather Statement | DMX | Sac | 61 min |
| Jun 14, 11:43 AM CDT | Special Weather Statement | DMX | Kossuth, Winnebago | 62 min |
| Jun 14, 12:48 PM CDT | Special Weather Statement | DMX | Hancock, Humboldt, Kossuth, Webster, Winnebago, Wright | 57 min |
| Jun 14, 1:43 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Franklin | 47 min |
| Jun 14, 1:57 PM CDT | Mesoscale Discussion | SPC | Plymouth | 2 hr |
| Jun 14, 2:51 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 13 hr |
| Jun 14, 3:00 PM CDT | Flash Flood Watch | OAX | Monona | 13 hr |
| Jun 14, 3:47 PM CDT | Flash Flood Watch | DMX | Calhoun, Carroll, Cerro Gordo, Crawford, Emmet, Hancock and 9 more | 13 hr |
| Jun 14, 5:10 PM CDT | Tornado Watch | SPC | Cherokee, Ida, Monona, O'Brien, Plymouth, Sioux and 1 more | 7 hr |
| Jun 14, 5:32 PM CDT | Tornado Warning | FSD | Lyon, Sioux | 28 min |
| Jun 14, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 50 min |
| Jun 14, 7:39 PM CDT | Mesoscale Discussion | SPC | Plymouth, Woodbury | 96 min |
| Jun 14, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 40 min |
| Jun 14, 8:20 PM CDT | Flash Flood Warning | FSD | Plymouth, Woodbury | 5 hr |
| Jun 14, 8:55 PM CDT | Flash Flood Warning | FSD | Lyon | 3 hr |
| Jun 14, 9:35 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 55 min |
| Jun 14, 9:39 PM CDT | Mesoscale Discussion | SPC | Plymouth | 96 min |
| Jun 14, 9:44 PM CDT | Flash Flood Warning | FSD | Cherokee, Ida, O'Brien, Plymouth, Sioux, Woodbury | 5 hr |
| Jun 14, 10:17 PM CDT | Flash Flood Warning | FSD | Lyon | 4 hr |
| Jun 14, 10:30 PM CDT | Special Weather Statement | DMX | Sac | 45 min |
| Jun 14, 11:00 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 45 min |
| Jun 14, 11:03 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| Jun 14, 11:22 PM CDT | Mesoscale Discussion | SPC | Harrison, Monona, Woodbury | 53 min |
| Jun 14, 11:46 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Buena Vista, Calhoun, Carroll and 19 more | 5 hr |
| Jun 15, 12:23 AM CDT | River Flood Warning | FSD | Lyon | 5 days |
| Jun 15, 12:35 AM CDT | Flash Flood Warning | FSD | Buena Vista, Clay, Ida, Woodbury | 115 min |
| Jun 15, 1:10 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Crawford and 11 more | 95 min |
| Jun 15, 1:31 AM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 1 more | 12 hr |
| Jun 15, 1:39 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 36 min |
| Jun 15, 1:58 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 47 min |
| Jun 15, 2:05 AM CDT | Areal Flood Warning | FSD | Lyon | 12 hr |
| Jun 15, 2:08 AM CDT | Special Weather Statement | OAX | Monona | 52 min |
| Jun 15, 2:18 AM CDT | Special Weather Statement | OAX | Harrison, Mills, Pottawattamie, Shelby | 42 min |
| Jun 15, 2:47 AM CDT | Special Weather Statement | DMX | Crawford | 43 min |
| Jun 15, 2:49 AM CDT | High Wind Warning | OAX | Harrison, Monona | 71 min |
| Jun 15, 3:00 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 25 more | 90 min |
| Jun 15, 5:05 AM CDT | Areal Flood Advisory | OAX | Monona | 6 hr |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Lyon, Sioux | 6 days |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Clay | 13 days |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 55 hr |
| Jun 15, 8:18 AM CDT | Areal Flood Warning | FSD | Ida | 12 hr |
| Jun 15, 10:06 AM CDT | Areal Flood Warning | OAX | Monona | 12 hr |
| Jun 16, 3:39 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 20 hr |
| Jun 16, 7:12 AM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Lyon, Mills, Monona, Plymouth and 4 more | 9 hr |
| Jun 16, 10:07 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jun 16, 10:19 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 64 more | 116 min |
| Jun 16, 10:51 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 39 min |
| Jun 16, 10:53 AM CDT | Flash Flood Warning | FSD | Lyon, Plymouth, Sioux | 3 hr |
| Jun 16, 11:07 AM CDT | Flash Flood Warning | FSD | Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more | 9 hr |
| Jun 16, 11:21 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 54 min |
| Jun 16, 11:34 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 56 min |
| Jun 16, 11:42 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 33 min |
| Jun 16, 12:00 PM CDT | Special Weather Statement | DMX | Crawford | 45 min |
| Jun 16, 12:02 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 43 min |
| Jun 16, 12:08 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 52 min |
| Jun 16, 12:25 PM CDT | Tornado Watch | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 33 more | 8 hr |
| Jun 16, 12:41 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 49 min |
| Jun 16, 12:58 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Ida, Woodbury | 3 hr |
| Jun 16, 1:06 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 39 min |
| Jun 16, 1:07 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 68 min |
| Jun 16, 1:13 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 32 min |
| Jun 16, 1:34 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 26 min |
| Jun 16, 1:45 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 30 min |
| Jun 16, 1:50 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 25 min |
| Jun 16, 2:07 PM CDT | River Flood Warning | OAX | Mills | 29 hr |
| Jun 16, 2:07 PM CDT | River Flood Warning | OAX | Fremont | 11 days |
| Jun 16, 2:13 PM CDT | Mesoscale Discussion | SPC | Fremont, Mills | 62 min |
| Jun 16, 2:15 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Lee, Van Buren | 45 min |
| Jun 16, 2:15 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 30 min |
| Jun 16, 2:19 PM CDT | Mesoscale Discussion | SPC | Davis, Jefferson, Lee, Van Buren, Wapello | 86 min |
| Jun 16, 2:35 PM CDT | Tornado Warning | FSD | Osceola | 25 min |
| Jun 16, 2:51 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson | 39 min |
| Jun 16, 2:54 PM CDT | Tornado Warning | FSD | Dickinson, Osceola | 21 min |
| Jun 16, 2:57 PM CDT | Special Weather Statement | DMX | Jasper | 63 min |
| Jun 16, 3:07 PM CDT | Tornado Watch | SPC | Harrison, Monona, Shelby | 7 hr |
| Jun 16, 3:11 PM CDT | Mesoscale Discussion | SPC | Boone, Buena Vista, Calhoun, Carroll, Cherokee, Clay and 18 more | 2 hr |
| Jun 16, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 45 min |
| Jun 16, 3:22 PM CDT | Severe Thunderstorm Warning | DVN | Washington | 53 min |
| Jun 16, 3:24 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 4 hr |
| Jun 16, 3:28 PM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 33 more | 12 hr |
| Jun 16, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 5 hr |
| Jun 16, 3:41 PM CDT | Tornado Warning | FSD | Lyon | 34 min |
| Jun 16, 3:54 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 51 min |
| Jun 16, 3:58 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson | 47 min |
| Jun 16, 4:10 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 35 min |
| Jun 16, 4:36 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones, Linn | 39 min |
| Jun 16, 4:37 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 23 min |
| Jun 16, 4:39 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 36 min |
| Jun 16, 4:40 PM CDT | Tornado Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 50 min |
| Jun 16, 4:47 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 43 min |
| Jun 16, 4:58 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Lyon, Osceola | 47 min |
| Jun 16, 4:58 PM CDT | Tornado Warning | FSD | Woodbury | 32 min |
| Jun 16, 5:05 PM CDT | Tornado Warning | FSD | Osceola | 25 min |
| Jun 16, 5:09 PM CDT | Flash Flood Warning | DMX | Emmet, Kossuth, Palo Alto | 6 hr |
| Jun 16, 5:10 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 9 hr |
| Jun 16, 5:10 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Chickasaw, Clayton, Fayette, Floyd and 3 more | 35 min |
| Jun 16, 5:11 PM CDT | Tornado Warning | DMX | Emmet, Kossuth | 34 min |
| Jun 16, 5:11 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, O'Brien | 3 hr |
| Jun 16, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto, Pocahontas | 62 min |
| Jun 16, 5:17 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jones | 43 min |
| Jun 16, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay | 68 min |
| Jun 16, 5:24 PM CDT | River Flood Warning | FSD | Lyon | 57 hr |
| Jun 16, 5:27 PM CDT | Tornado Warning | FSD | Woodbury | 33 min |
| Jun 16, 5:28 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 3 hr |
| Jun 16, 5:28 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 62 min |
| Jun 16, 5:33 PM CDT | Tornado Warning | DMX | Palo Alto | 42 min |
| Jun 16, 5:37 PM CDT | Tornado Watch | SPC | Audubon, Black Hawk, Boone, Bremer, Buena Vista, Butler and 38 more | 6 hr |
| Jun 16, 5:46 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 59 min |
| Jun 16, 5:46 PM CDT | Tornado Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 6 hr |
| Jun 16, 5:47 PM CDT | Tornado Warning | FSD | Plymouth, Woodbury | 43 min |
| Jun 16, 5:51 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago, Worth | 54 min |
| Jun 16, 5:56 PM CDT | Tornado Warning | DMX | Kossuth, Palo Alto | 34 min |
| Jun 16, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien | 48 min |
| Jun 16, 6:26 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Wright | 64 min |
| Jun 16, 6:33 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 42 min |
| Jun 16, 6:33 PM CDT | Tornado Warning | DMX | Cerro Gordo, Hancock, Worth | 27 min |
| Jun 16, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 26 min |
| Jun 16, 6:35 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Franklin, Hancock, Winnebago, Worth, Wright | 9 hr |
| Jun 16, 6:36 PM CDT | Tornado Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 24 min |
| Jun 16, 6:43 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Worth | 47 min |
| Jun 16, 6:49 PM CDT | Tornado Warning | DMX | Cerro Gordo, Worth | 26 min |
| Jun 16, 6:51 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 39 min |
| Jun 16, 6:53 PM CDT | Tornado Warning | DMX | Cerro Gordo, Franklin, Hancock, Wright | 37 min |
| Jun 16, 6:56 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin | 34 min |
| Jun 16, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 30 min |
| Jun 16, 7:07 PM CDT | Tornado Warning | ARX | Mitchell | 23 min |
| Jun 16, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas, Wright | 50 min |
| Jun 16, 7:12 PM CDT | Flash Flood Warning | DMX | Humboldt, Pocahontas | 9 hr |
| Jun 16, 7:15 PM CDT | Tornado Warning | DMX | Butler, Franklin | 30 min |
| Jun 16, 7:15 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 45 min |
| Jun 16, 7:20 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 55 min |
| Jun 16, 7:24 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Floyd, Howard, Mitchell | 66 min |
| Jun 16, 7:25 PM CDT | Tornado Warning | DMX | Palo Alto, Pocahontas | 35 min |
| Jun 16, 7:25 PM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more | 48 hr |
| Jun 16, 7:35 PM CDT | Tornado Warning | DMX | Butler, Franklin | 40 min |
| Jun 16, 7:45 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 45 min |
| Jun 16, 7:46 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler, Franklin, Grundy, Hardin | 59 min |
| Jun 16, 7:53 PM CDT | Tornado Warning | DMX | Black Hawk, Bremer, Butler | 37 min |
| Jun 16, 7:54 PM CDT | Flash Flood Warning | DMX | Butler, Franklin, Grundy, Hardin | 3 hr |
| Jun 16, 7:58 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Winneshiek | 77 min |
| Jun 16, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 46 min |
| Jun 16, 8:04 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Grundy | 56 min |
| Jun 16, 8:15 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Marshall, Story | 45 min |
| Jun 16, 8:16 PM CDT | Tornado Warning | DMX | Black Hawk, Bremer | 29 min |
| Jun 16, 8:18 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette | 57 min |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Woodbury | 6 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Clay | 7 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 3 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Buena Vista, Clay | 17 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Cherokee | 13 days |
| Jun 16, 8:19 PM CDT | River Flood Warning | DMX | Emmet | 19 days |
| Jun 16, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Hardin, Marshall, Tama | 41 min |
| Jun 16, 8:21 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware | 54 min |
| Jun 16, 8:22 PM CDT | Tornado Warning | DMX | Bremer | 23 min |
| Jun 16, 8:33 PM CDT | Flash Flood Warning | DMX | Grundy, Hamilton, Hardin, Webster, Wright | 3 hr |
| Jun 16, 8:35 PM CDT | Tornado Warning | DVN | Buchanan | 40 min |
| Jun 16, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 45 min |
| Jun 16, 8:46 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 59 min |
| Jun 16, 8:46 PM CDT | Tornado Warning | DMX | Tama | 29 min |
| Jun 16, 8:59 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Grundy | 61 min |
| Jun 16, 9:01 PM CDT | Tornado Warning | ARX | Clayton, Fayette | 29 min |
| Jun 16, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 8 hr |
| Jun 16, 9:06 PM CDT | Special Weather Statement | DMX | Marshall | 39 min |
| Jun 16, 9:06 PM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 12 hr |
| Jun 16, 9:11 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Calhoun, Carroll, Cherokee, Crawford and 15 more | 64 min |
| Jun 16, 9:14 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 61 min |
| Jun 16, 9:25 PM CDT | River Flood Warning | DMX | Humboldt | 12 days |
| Jun 16, 9:26 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 19 min |
| Jun 16, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 46 min |
| Jun 16, 9:32 PM CDT | Tornado Warning | DVN | Delaware | 28 min |
| Jun 16, 9:38 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 52 min |
| Jun 16, 9:41 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 34 min |
| Jun 16, 9:42 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 63 min |
| Jun 16, 9:47 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 43 min |
| Jun 16, 9:56 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Appanoose, Audubon, Boone, Buena Vista, Calhoun and 34 more | 5 hr |
| Jun 16, 10:02 PM CDT | Tornado Warning | DVN | Benton, Linn | 28 min |
| Jun 16, 10:13 PM CDT | Tornado Warning | DVN | Benton, Linn | 32 min |
| Jun 16, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 45 min |
| Jun 16, 10:27 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones, Linn | 63 min |
| Jun 16, 10:34 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 26 min |
| Jun 16, 10:40 PM CDT | River Flood Warning | FSD | Plymouth | 24 hr |
| Jun 16, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 50 min |
| Jun 16, 11:11 PM CDT | Special Weather Statement | OAX | Monona | 49 min |
| Jun 16, 11:11 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Boone, Buena Vista, Calhoun, Carroll and 23 more | 64 min |
| Jun 16, 11:24 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 36 min |
| Jun 16, 11:31 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 10 days |
| Jun 16, 11:31 PM CDT | River Flood Warning | FSD | Sioux | 34 hr |
| Jun 16, 11:32 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 28 min |
| Jun 16, 11:34 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 56 min |
| Jun 16, 11:38 PM CDT | River Flood Warning | FSD | Plymouth | 3 days |
| Jun 16, 11:40 PM CDT | Flash Flood Warning | DMX | Grundy, Hamilton, Hardin, Webster, Wright | 6 hr |
| Jun 16, 11:40 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Iowa, Jackson, Johnson, Jones and 5 more | 65 min |
| Jun 16, 11:42 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Crawford, Sac | 63 min |
| Jun 17, 12:01 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Boone, Dallas, Greene, Guthrie | 44 min |
| Jun 17, 12:02 AM CDT | Special Weather Statement | OAX | Shelby | 43 min |
| Jun 17, 12:38 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Guthrie, Madison, Polk, Story and 1 more | 52 min |
| Jun 17, 12:57 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk | 33 min |
| Jun 17, 1:21 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 39 min |
| Jun 17, 1:24 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Madison, Warren | 51 min |
| Jun 17, 1:29 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clarke, Davis, Decatur, Des Moines and 23 more | 91 min |
| Jun 17, 1:57 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Mahaska, Marion, Monroe, Poweshiek and 1 more | 63 min |
| Jun 17, 2:18 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 4 more | 59 min |
| Jun 17, 2:33 AM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk, Washington | 27 min |
| Jun 17, 2:41 AM CDT | River Flood Warning | DMX | Palo Alto, Pocahontas | 11 days |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Woodbury | 34 hr |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Woodbury | 9 days |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 62 hr |
| Jun 17, 3:02 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Johnson, Jones, Louisa and 3 more | 58 min |
| Jun 17, 3:23 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Henry, Jackson, Jones, Louisa and 2 more | 52 min |
| Jun 17, 3:28 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones, Muscatine, Scott | 32 min |
| Jun 17, 3:36 AM CDT | Tornado Warning | DVN | Scott | 24 min |
| Jun 17, 3:41 AM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Scott | 64 min |
| Jun 17, 4:02 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 43 min |
| Jun 17, 9:59 AM CDT | River Flood Warning | ARX | Floyd | 5 days |
| Jun 17, 11:02 AM CDT | Areal Flood Warning | ARX | Mitchell | 57 hr |
| Jun 17, 11:06 AM CDT | River Flood Warning | DMX | Webster | 9 days |
| Jun 17, 11:35 AM CDT | River Flood Warning | OAX | Mills | 8 days |
| Jun 17, 2:44 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 54 hr |
| Jun 17, 3:00 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 21 hr |
| Jun 17, 3:19 PM CDT | River Flood Advisory | OAX | Pottawattamie | 25 hr |
| Jun 17, 3:19 PM CDT | River Flood Advisory | OAX | Harrison | 25 hr |
| Jun 17, 3:59 PM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler, Calhoun, Cerro Gordo, Emmet and 17 more | 15 hr |
| Jun 17, 5:10 PM CDT | River Flood Warning | FSD | Sioux | 3 days |
| Jun 17, 5:10 PM CDT | River Flood Warning | FSD | Plymouth | 41 hr |
| Jun 17, 5:12 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Lyon, O'Brien, Osceola and 2 more | 2 hr |
| Jun 17, 6:48 PM CDT | Tornado Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 6 more | 6 hr |
| Jun 17, 7:44 PM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Winneshiek | 2 hr |
| Jun 17, 9:38 PM CDT | Mesoscale Discussion | SPC | Clinton, Jackson | 97 min |
| Jun 17, 9:41 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 49 min |
| Jun 17, 10:02 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 43 min |
| Jun 17, 10:13 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Buchanan, Chickasaw, Clayton, Clinton, Delaware and 8 more | 6 hr |
| Jun 17, 10:18 PM CDT | Mesoscale Discussion | SPC | Cherokee, Clay, Dickinson, Ida, Lyon, O'Brien and 4 more | 57 min |
| Jun 17, 10:28 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 47 min |
| Jun 17, 10:43 PM CDT | Special Weather Statement | ARX | Dubuque | 32 min |
| Jun 17, 11:01 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 14 min |
| Jun 17, 11:01 PM CDT | Mesoscale Discussion | SPC | Plymouth, Sioux | 29 min |
| Jun 17, 11:03 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 42 min |
| Jun 17, 11:08 PM CDT | Tornado Warning | FSD | Lyon, Sioux | 52 min |
| Jun 17, 11:23 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 11 more | 37 min |
| Jun 17, 11:29 PM CDT | Flash Flood Warning | FSD | Woodbury | 9 hr |
| Jun 17, 11:39 PM CDT | Tornado Watch | SPC | Black Hawk, Bremer, Buena Vista, Butler, Calhoun, Cerro Gordo and 25 more | 5 hr |
| Jun 18, 12:22 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Osceola | 23 min |
| Jun 18, 1:06 AM CDT | Tornado Warning | FSD | Clay | 24 min |
| Jun 18, 1:19 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 41 min |
| Jun 18, 1:26 AM CDT | Tornado Warning | FSD | Clay | 49 min |
| Jun 18, 1:40 AM CDT | River Flood Warning | DMX | Humboldt, Kossuth | 5 days |
| Jun 18, 1:41 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto, Pocahontas | 49 min |
| Jun 18, 1:52 AM CDT | Mesoscale Discussion | SPC | Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 27 more | 83 min |
| Jun 18, 2:05 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 40 min |
| Jun 18, 2:26 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 34 min |
| Jun 18, 2:42 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Palo Alto, Pocahontas, Webster | 48 min |
| Jun 18, 2:45 AM CDT | Flash Flood Warning | DMX | Kossuth | 6 hr |
| Jun 18, 2:47 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Wright | 43 min |
| Jun 18, 3:01 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto | 29 min |
| Jun 18, 3:07 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Chickasaw and 11 more | 53 min |
| Jun 18, 3:11 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Winnebago, Worth | 49 min |
| Jun 18, 3:12 AM CDT | Flash Flood Warning | DMX | Palo Alto, Pocahontas | 6 hr |
| Jun 18, 3:28 AM CDT | Special Weather Statement | ARX | Mitchell | 32 min |
| Jun 18, 3:31 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Wright | 44 min |
| Jun 18, 3:35 AM CDT | Flash Flood Warning | DMX | Hancock, Humboldt, Kossuth | 5 hr |
| Jun 18, 3:39 AM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 51 min |
| Jun 18, 3:47 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Butler, Calhoun, Cerro Gordo and 16 more | 4 hr |
| Jun 18, 3:59 AM CDT | Special Weather Statement | ARX | Chickasaw, Howard | 61 min |
| Jun 18, 4:33 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Howard, Winneshiek | 27 min |
| Jun 18, 5:06 AM CDT | Flash Flood Warning | DMX | Humboldt, Wright | 6 hr |
| Jun 18, 5:07 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette, Winneshiek | 38 min |
| Jun 18, 5:36 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Clayton and 12 more | 54 min |
| Jun 18, 5:45 AM CDT | Special Weather Statement | ARX | Clayton | 60 min |
| Jun 18, 6:47 AM CDT | Special Weather Statement | DMX | Franklin, Wright | 118 min |
| Jun 18, 7:29 AM CDT | River Flood Warning | FSD | O'Brien, Sioux | 46 hr |
| Jun 18, 8:34 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Johnson, Muscatine, Washington | 56 min |
| Jun 18, 9:17 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Louisa, Muscatine, Scott and 1 more | 58 min |
| Jun 18, 9:36 AM CDT | Areal Flood Warning | DMX | Kossuth, Palo Alto | 12 hr |
| Jun 18, 10:36 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson, Louisa, Muscatine, Scott and 1 more | 54 min |
| Jun 18, 10:58 AM CDT | Areal Flood Warning | DMX | Humboldt | 12 hr |
| Jun 18, 11:14 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 6 days |
| Jun 18, 11:14 AM CDT | River Flood Warning | DMX | Humboldt | 5 days |
| Jun 18, 11:34 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren | 56 min |
| Jun 18, 12:27 PM CDT | Areal Flood Warning | DMX | Wright | 9 hr |
| Jun 18, 1:01 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 12 hr |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Monona | 4 days |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Harrison | 6 days |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Pottawattamie | 6 days |
| Jun 18, 3:29 PM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux | 91 min |
| Jun 18, 4:02 PM CDT | Flash Flood Watch | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Cerro Gordo and 18 more | 29 hr |
| Jun 18, 4:08 PM CDT | River Flood Warning | DMX | Black Hawk | 9 days |
| Jun 18, 6:23 PM CDT | Tornado Watch | SPC | Lyon, Plymouth, Sioux, Woodbury | 5 hr |
| Jun 18, 8:14 PM CDT | River Flood Warning | ARX | Allamakee, Clayton | 22 days |
| Jun 18, 8:47 PM CDT | Mesoscale Discussion | SPC | Dickinson, Lyon, O'Brien, Osceola, Sioux | 88 min |
| Jun 18, 10:08 PM CDT | River Flood Warning | DMX | Black Hawk, Wright | 6 days |
| Jun 18, 11:41 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton, Fayette, Howard, Winneshiek | 2 hr |
| Jun 18, 11:46 PM CDT | Flash Flood Warning | DVN | Delaware, Dubuque, Jackson, Jones | 6 hr |
| Jun 19, 1:15 AM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux, Woodbury | 90 min |
| Jun 19, 1:31 AM CDT | Severe Thunderstorm Watch | SPC | Lyon, O'Brien, Osceola, Plymouth, Sioux | 3 hr |
| Jun 19, 1:56 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more | 19 hr |
| Jun 19, 2:02 AM CDT | Flash Flood Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 6 hr |
| Jun 19, 3:15 AM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux, Woodbury | 90 min |
| Jun 19, 4:39 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Franklin | 66 min |
| Jun 19, 5:23 AM CDT | Flash Flood Warning | DMX | Hancock, Winnebago | 6 hr |
| Jun 19, 5:26 AM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 64 min |
| Jun 19, 5:27 AM CDT | River Flood Warning | ARX | Clayton | 4 days |
| Jun 19, 5:27 AM CDT | River Flood Warning | ARX | Clayton | 3 days |
| Jun 19, 5:40 AM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 65 min |
| Jun 19, 6:44 AM CDT | Flash Flood Warning | DMX | Cerro Gordo, Franklin, Hancock, Wright | 6 hr |
| Jun 19, 7:09 AM CDT | Flash Flood Warning | DMX | Black Hawk, Butler, Cerro Gordo, Franklin, Grundy, Hardin and 2 more | 6 hr |
| Jun 19, 7:38 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 37 min |
| Jun 19, 7:40 AM CDT | Flash Flood Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 6 hr |
| Jun 19, 9:24 AM CDT | River Flood Warning | ARX | Allamakee | 3 days |
| Jun 19, 9:49 AM CDT | River Flood Warning | FSD | Clay, Dickinson | 6 days |
| Jun 19, 10:02 AM CDT | Areal Flood Warning | DMX | Franklin, Hardin | 27 hr |
| Jun 19, 10:20 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 55 min |
| Jun 19, 10:27 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Clarke, Madison, Union | 33 min |
| Jun 19, 10:53 AM CDT | Severe Thunderstorm Warning | DMX | Madison | 22 min |
| Jun 19, 11:12 AM CDT | Special Weather Statement | DMX | Dallas, Madison | 33 min |
| Jun 19, 11:13 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 27 days |
| Jun 19, 11:34 AM CDT | Areal Flood Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 12 hr |
| Jun 19, 12:10 PM CDT | Special Weather Statement | ARX | Howard, Winneshiek | 65 min |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Dubuque, Jackson | 23 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Clinton, Scott | 25 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 27 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines, Louisa | 30 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines | 31 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines, Lee | 32 days |
| Jun 19, 12:34 PM CDT | Special Weather Statement | OAX | Pottawattamie | 26 min |
| Jun 19, 12:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 46 min |
| Jun 19, 12:56 PM CDT | Areal Flood Warning | DMX | Black Hawk, Butler, Cerro Gordo, Franklin, Grundy, Hancock and 3 more | 12 hr |
| Jun 19, 1:01 PM CDT | Special Weather Statement | DMX | Poweshiek | 29 min |
| Jun 19, 1:03 PM CDT | Special Weather Statement | DMX | Sac | 87 min |
| Jun 19, 1:03 PM CDT | Special Weather Statement | OAX | Shelby | 27 min |
| Jun 19, 1:10 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Clay and 15 more | 95 min |
| Jun 19, 1:15 PM CDT | Special Weather Statement | DVN | Benton, Iowa, Keokuk | 60 min |
| Jun 19, 1:19 PM CDT | Flash Flood Warning | DMX | Sac | 6 hr |
| Jun 19, 1:26 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 3 hr |
| Jun 19, 1:28 PM CDT | Tornado Warning | FSD | Clay, Dickinson | 32 min |
| Jun 19, 1:35 PM CDT | Special Weather Statement | DMX | Davis, Wapello | 55 min |
| Jun 19, 1:47 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 88 min |
| Jun 19, 2:02 PM CDT | Mesoscale Discussion | SPC | Kossuth, Winnebago, Worth | 88 min |
| Jun 19, 2:04 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn | 41 min |
| Jun 19, 2:27 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan, Delaware, Iowa, Linn | 6 hr |
| Jun 19, 2:40 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Dubuque, Jackson, Jones and 4 more | 65 min |
| Jun 19, 2:42 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 2 hr |
| Jun 19, 2:52 PM CDT | Flash Flood Warning | DMX | Palo Alto | 6 hr |
| Jun 19, 3:06 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine | 54 min |
| Jun 19, 3:16 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 44 min |
| Jun 19, 3:37 PM CDT | Flash Flood Warning | DVN | Dubuque, Jackson, Jones | 6 hr |
| Jun 19, 3:41 PM CDT | River Flood Warning | ARX | Clayton | 6 days |
| Jun 19, 3:45 PM CDT | Flash Flood Warning | DMX | Emmet | 6 hr |
| Jun 19, 3:48 PM CDT | Special Weather Statement | DVN | Dubuque | 57 min |
| Jun 19, 3:57 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 48 min |
| Jun 19, 4:16 PM CDT | Special Weather Statement | DVN | Des Moines | 59 min |
| Jun 19, 4:25 PM CDT | Special Weather Statement | DMX | Boone, Dallas, Polk, Story | 80 min |
| Jun 19, 4:28 PM CDT | Special Weather Statement | DVN | Clinton, Jackson, Scott | 62 min |
| Jun 19, 4:44 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 3 hr |
| Jun 19, 4:51 PM CDT | Flash Flood Warning | DMX | Boone, Story | 6 hr |
| Jun 19, 5:04 PM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 26 min |
| Jun 19, 6:19 PM CDT | Special Weather Statement | DMX | Jasper, Marion | 86 min |
| Jun 19, 6:28 PM CDT | Special Weather Statement | DMX | Butler | 47 min |
| Jun 19, 7:31 PM CDT | Special Weather Statement | DMX | Mahaska | 29 min |
| Jun 19, 7:55 PM CDT | Areal Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 12 hr |
| Jun 19, 8:15 PM CDT | Areal Flood Warning | DMX | Emmet, Palo Alto | 12 hr |
| Jun 20, 3:44 AM CDT | Dense Fog Advisory | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 28 more | 4 hr |
| Jun 20, 3:47 AM CDT | Dense Fog Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 4 hr |
| Jun 20, 5:16 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Iowa, Jefferson, Johnson and 4 more | 3 hr |
| Jun 20, 5:38 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 57 hr |
| Jun 20, 7:22 AM CDT | Areal Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 6 hr |
| Jun 20, 7:39 AM CDT | River Flood Warning | DVN | Delaware, Jones | 44 hr |
| Jun 20, 9:56 AM CDT | River Flood Warning | DVN | Clinton, Scott | 23 days |
| Jun 20, 10:18 AM CDT | River Flood Advisory | OAX | Pottawattamie | 25 hr |
| Jun 20, 10:35 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 53 hr |
| Jun 20, 11:25 AM CDT | River Flood Warning | FSD | Plymouth | 34 hr |
| Jun 20, 11:37 AM CDT | River Flood Warning | DVN | Louisa | 29 days |
| Jun 20, 2:20 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Ida, Monona, O'Brien and 3 more | 9 hr |
| Jun 20, 2:34 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 41 min |
| Jun 20, 3:09 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 51 min |
| Jun 20, 3:11 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 49 min |
| Jun 20, 3:29 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 46 min |
| Jun 20, 3:33 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 42 min |
| Jun 20, 3:54 PM CDT | Special Weather Statement | OAX | Monona | 36 min |
| Jun 20, 3:57 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 48 min |
| Jun 20, 4:11 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 49 min |
| Jun 20, 4:43 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 47 min |
| Jun 20, 4:49 PM CDT | Special Weather Statement | OAX | Monona | 41 min |
| Jun 20, 5:02 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 28 min |
| Jun 20, 5:06 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 39 min |
| Jun 20, 5:11 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 49 min |
| Jun 20, 5:16 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 44 min |
| Jun 20, 5:28 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 47 min |
| Jun 20, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jun 20, 5:40 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cherokee and 16 more | 95 min |
| Jun 20, 5:44 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Calhoun, Carroll, Crawford, Dallas and 16 more | 5 hr |
| Jun 20, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 44 min |
| Jun 20, 5:52 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jun 20, 6:14 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 46 min |
| Jun 20, 6:31 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 29 min |
| Jun 20, 7:01 PM CDT | Special Weather Statement | OAX | Harrison, Monona, Shelby | 44 min |
| Jun 20, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 39 min |
| Jun 20, 7:11 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 34 min |
| Jun 20, 7:28 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 32 min |
| Jun 20, 7:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 47 min |
| Jun 20, 7:50 PM CDT | Areal Flood Advisory | OAX | Harrison | 115 min |
| Jun 20, 8:03 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 42 min |
| Jun 20, 8:10 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 35 min |
| Jun 20, 8:27 PM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Jun 20, 8:29 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Calhoun, Carroll, Cass and 15 more | 91 min |
| Jun 20, 8:38 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie, Shelby | 52 min |
| Jun 20, 8:43 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 47 min |
| Jun 20, 8:50 PM CDT | Special Weather Statement | DMX | Cass | 55 min |
| Jun 20, 8:51 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Cass, Fremont, Mills, Montgomery and 4 more | 6 hr |
| Jun 20, 8:54 PM CDT | Areal Flood Advisory | OAX | Pottawattamie | 3 hr |
| Jun 20, 9:41 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 6 hr |
| Jun 20, 9:55 PM CDT | Areal Flood Advisory | OAX | Harrison, Monona | 5 hr |
| Jun 20, 10:55 PM CDT | Areal Flood Advisory | OAX | Harrison, Monona | 5 hr |
| Jun 20, 11:28 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Decatur, Fremont, Harrison and 8 more | 92 min |
| Jun 20, 11:52 PM CDT | River Flood Warning | OAX | Pottawattamie | 43 hr |
| Jun 21, 12:12 AM CDT | Flash Flood Warning | OAX | Mills, Pottawattamie | 6 hr |
| Jun 21, 12:44 AM CDT | Special Weather Statement | OAX | Pottawattamie | 31 min |
| Jun 21, 1:16 AM CDT | Special Weather Statement | OAX | Mills, Montgomery | 44 min |
| Jun 21, 1:24 AM CDT | Special Weather Statement | OAX | Fremont, Page | 66 min |
| Jun 21, 1:57 AM CDT | Mesoscale Discussion | SPC | Adams, Fremont, Mills, Montgomery, Page, Ringgold and 2 more | 63 min |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 7 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Benton, Linn | 5 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 7 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 20 days |
| Jun 21, 11:11 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 26 days |
| Jun 21, 12:41 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Henry, Jackson, Lee and 3 more | 2 hr |
| Jun 21, 8:34 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 6 hr |
| Jun 21, 11:57 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Kossuth and 7 more | 93 min |
| Jun 22, 2:02 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 43 min |
| Jun 22, 3:32 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 12 hr |
| Jun 22, 3:50 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 30 more | 12 hr |
| Jun 22, 3:59 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 16 hr |
| Jun 22, 4:44 AM CDT | Special Weather Statement | DMX | Crawford | 61 min |
| Jun 22, 10:04 AM CDT | River Flood Warning | DMX | Marshall | 4 days |
| Jun 22, 10:15 AM CDT | River Flood Warning | DVN | Louisa | 20 days |
| Jun 22, 10:15 AM CDT | River Flood Warning | DVN | Louisa | 24 days |
| Jun 22, 10:22 AM CDT | River Flood Advisory | OAX | Harrison | 25 hr |
| Jun 22, 10:22 AM CDT | River Flood Advisory | OAX | Pottawattamie | 25 hr |
| Jun 22, 10:41 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Iowa | 64 min |
| Jun 22, 10:43 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 62 min |
| Jun 22, 11:03 AM CDT | River Flood Warning | DVN | Muscatine | 24 days |
| Jun 22, 11:19 AM CDT | Mesoscale Discussion | SPC | Allamakee, Appanoose, Benton, Black Hawk, Bremer, Buchanan and 38 more | 101 min |
| Jun 22, 11:37 AM CDT | Special Weather Statement | ARX | Fayette, Howard, Winneshiek | 53 min |
| Jun 22, 11:38 AM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson, Keokuk | 48 min |
| Jun 22, 11:54 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 19 more | 7 hr |
| Jun 22, 12:02 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 34 min |
| Jun 22, 12:23 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 112 min |
| Jun 22, 12:24 PM CDT | Mesoscale Discussion | SPC | Decatur, Ringgold, Wayne | 66 min |
| Jun 22, 1:19 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 26 min |
| Jun 22, 1:57 PM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Jun 22, 2:08 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 37 min |
| Jun 22, 2:09 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 36 min |
| Jun 22, 2:29 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 46 min |
| Jun 22, 2:30 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 18 more | 60 min |
| Jun 22, 3:02 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Wapello | 43 min |
| Jun 22, 3:13 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 48 min |
| Jun 22, 5:35 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 40 min |
| Jun 22, 5:58 PM CDT | Mesoscale Discussion | SPC | Des Moines, Lee | 92 min |
| Jun 22, 9:04 PM CDT | River Flood Warning | FSD | Monona, Woodbury | 40 hr |
| Jun 23, 6:57 AM CDT | River Flood Warning | DVN | Johnson, Washington | 57 hr |
| Jun 23, 10:54 AM CDT | River Flood Warning | DVN | Lee | 24 days |
| Jun 23, 11:46 AM CDT | River Flood Advisory | OAX | Harrison | 25 hr |
| Jun 23, 11:46 AM CDT | River Flood Advisory | OAX | Pottawattamie | 45 hr |
| Jun 26, 5:04 AM CDT | Special Weather Statement | OAX | Pottawattamie | 26 min |
| Jun 26, 9:58 AM CDT | Special Weather Statement | DMX | Mahaska | 62 min |
| Jun 26, 1:30 PM CDT | Special Weather Statement | DVN | Cedar, Johnson | 60 min |
| Jun 26, 1:51 PM CDT | Flash Flood Warning | DMX | Dallas, Madison, Polk, Warren | 6 hr |
| Jun 26, 2:54 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 88 more | 3 hr |
| Jun 26, 3:39 PM CDT | Special Weather Statement | OAX | Monona | 36 min |
| Jun 26, 3:46 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 33 min |
| Jun 26, 4:30 PM CDT | Areal Flood Advisory | OAX | Mills, Pottawattamie | 3 hr |
| Jun 26, 5:03 PM CDT | Special Weather Statement | OAX | Harrison | 42 min |
| Jun 26, 5:34 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 41 min |
| Jun 26, 5:37 PM CDT | Flash Flood Warning | FSD | Lyon, O'Brien, Sioux | 3 hr |
| Jun 26, 5:41 PM CDT | Flash Flood Warning | FSD | Woodbury | 3 hr |
| Jun 26, 5:42 PM CDT | Flash Flood Warning | DMX | Crawford | 6 hr |
| Jun 26, 6:04 PM CDT | Special Weather Statement | ARX | Chickasaw | 41 min |
| Jun 26, 6:08 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Sioux | 23 min |
| Jun 26, 6:28 PM CDT | River Flood Warning | DMX | Polk | 64 hr |
| Jun 26, 6:36 PM CDT | Special Weather Statement | DMX | Audubon | 54 min |
| Jun 26, 8:22 PM CDT | River Flood Warning | DMX | Polk | 29 hr |
| Jun 26, 8:32 PM CDT | Areal Flood Warning | FSD | O'Brien, Sioux | 12 hr |
| Jun 27, 10:43 AM CDT | River Flood Warning | ARX | Clayton | 13 days |
| Jun 27, 11:46 AM CDT | River Flood Warning | FSD | Sioux | 32 hr |
| Jun 27, 1:32 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 43 min |
| Jun 27, 2:30 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Black Hawk, Bremer, Buchanan, Cedar and 33 more | 60 min |
| Jun 27, 3:12 PM CDT | Special Weather Statement | ARX | Clayton | 63 min |
| Jun 27, 3:12 PM CDT | Flash Flood Watch | FSD | Lyon, Plymouth, Sioux, Woodbury | 13 hr |
| Jun 27, 3:31 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 17 hr |
| Jun 27, 3:35 PM CDT | Special Weather Statement | DVN | Delaware | 55 min |
| Jun 27, 8:25 PM CDT | River Flood Warning | DMX | Polk | 3 days |
| Jun 27, 9:21 PM CDT | River Flood Warning | DVN | Dubuque | 13 days |
| Jun 27, 11:00 PM CDT | River Flood Warning | OAX | Fremont | 71 hr |
| Jun 28, 3:32 AM CDT | River Flood Warning | DVN | Clinton | 15 days |
| Jun 28, 9:37 AM CDT | River Flood Warning | OAX | Mills | 42 hr |
| Jun 28, 1:12 PM CDT | Mesoscale Discussion | SPC | Black Hawk, Boone, Bremer, Buena Vista, Butler, Calhoun and 25 more | 2 hr |
| Jun 28, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Appanoose, Black Hawk, Boone, Bremer, Butler and 38 more | 6 hr |
| Jun 28, 4:27 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 78 min |
| Jun 28, 5:15 PM CDT | Mesoscale Discussion | SPC | Cherokee, Harrison, Lyon, Monona, O'Brien, Osceola and 3 more | 90 min |
| Jun 28, 5:43 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 92 min |
| Jun 28, 6:09 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 32 more | 96 min |
| Jun 28, 6:37 PM CDT | Special Weather Statement | DVN | Delaware | 2 hr |
| Jun 28, 7:06 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Howard, Winneshiek | 69 min |
| Jun 28, 7:37 PM CDT | Special Weather Statement | ARX | Allamakee | 53 min |
| Jun 28, 7:40 PM CDT | Special Weather Statement | DVN | Delaware | 80 min |
| Jun 28, 8:36 PM CDT | River Flood Warning | DMX | Black Hawk | 7 days |
| Jun 28, 9:02 PM CDT | River Flood Warning | DMX | Humboldt | 4 days |
| Jun 28, 10:35 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 25 min |
| Jun 29, 3:17 AM CDT | Special Weather Statement | DMX | Carroll | 58 min |
| Jun 29, 3:36 AM CDT | River Flood Warning | DVN | Scott | 14 days |
| Jun 29, 3:36 AM CDT | River Flood Warning | DVN | Keokuk | 9 days |
| Jun 29, 5:47 AM CDT | Special Weather Statement | DMX | Palo Alto, Pocahontas | 43 min |
| Jun 29, 6:51 AM CDT | Special Weather Statement | DMX | Franklin, Wright | 54 min |
| Jun 29, 7:41 AM CDT | Special Weather Statement | DVN | Benton, Buchanan | 64 min |
| Jun 29, 9:01 AM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 59 min |
| Jun 29, 9:59 AM CDT | Special Weather Statement | OAX | Harrison | 46 min |
| Jun 29, 10:43 AM CDT | Special Weather Statement | ARX | Howard, Mitchell | 47 min |
| Jun 29, 11:41 AM CDT | River Flood Warning | DVN | Jackson | 10 days |
| Jun 29, 1:45 PM CDT | River Flood Warning | DVN | Johnson, Washington | 6 days |
| Jun 29, 2:02 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 33 more | 118 min |
| Jun 29, 4:04 PM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 40 more | 7 hr |
| Jun 29, 4:53 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 37 min |
| Jun 29, 5:14 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Buena Vista, Butler, Cerro Gordo, Cherokee and 20 more | 91 min |
| Jun 29, 5:24 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 36 min |
| Jun 29, 5:30 PM CDT | Special Weather Statement | OAX | Monona | 15 min |
| Jun 29, 5:52 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 23 min |
| Jun 29, 6:06 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Carroll, Cass and 20 more | 84 min |
| Jun 29, 6:13 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 47 min |
| Jun 29, 6:33 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 42 min |
| Jun 29, 6:35 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 40 min |
| Jun 29, 7:00 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| Jun 29, 7:02 PM CDT | Tornado Warning | DMX | Hamilton, Webster | 43 min |
| Jun 29, 7:29 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 46 min |
| Jun 29, 7:32 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 39 more | 22 hr |
| Jun 29, 7:34 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 41 min |
| Jun 29, 7:36 PM CDT | Tornado Warning | DMX | Hamilton, Hardin | 39 min |
| Jun 29, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 53 min |
| Jun 29, 7:41 PM CDT | Special Weather Statement | OAX | Harrison | 19 min |
| Jun 29, 7:50 PM CDT | Mesoscale Discussion | SPC | Buchanan, Clayton, Delaware, Dubuque, Fayette, Jackson and 2 more | 85 min |
| Jun 29, 7:59 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Floyd | 46 min |
| Jun 29, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 17 min |
| Jun 29, 8:08 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 52 min |
| Jun 29, 8:09 PM CDT | Tornado Warning | OAX | Shelby | 20 min |
| Jun 29, 8:15 PM CDT | Tornado Warning | DMX | Grundy, Hardin | 30 min |
| Jun 29, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Buchanan, Cedar, Chickasaw, Clayton and 14 more | 7 hr |
| Jun 29, 8:24 PM CDT | Flash Flood Warning | DMX | Hamilton, Hardin | 6 hr |
| Jun 29, 8:26 PM CDT | Severe Thunderstorm Warning | ARX | Fayette, Winneshiek | 49 min |
| Jun 29, 8:41 PM CDT | Tornado Warning | DMX | Black Hawk, Tama | 34 min |
| Jun 29, 8:43 PM CDT | Tornado Warning | DMX | Grundy, Tama | 32 min |
| Jun 29, 8:44 PM CDT | Flash Flood Warning | DMX | Black Hawk, Grundy, Hardin, Tama | 6 hr |
| Jun 29, 8:46 PM CDT | River Flood Warning | DMX | Webster | 3 days |
| Jun 29, 8:49 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor, Union | 41 min |
| Jun 29, 8:53 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 67 min |
| Jun 29, 8:59 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 46 min |
| Jun 29, 9:00 PM CDT | River Flood Warning | ARX | Clayton | 52 hr |
| Jun 29, 9:08 PM CDT | River Flood Warning | DMX | Marshall | 5 days |
| Jun 29, 9:11 PM CDT | Tornado Warning | DMX | Black Hawk, Tama | 34 min |
| Jun 29, 9:22 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union, Warren | 38 min |
| Jun 29, 9:34 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton | 3 hr |
| Jun 29, 9:43 PM CDT | Mesoscale Discussion | SPC | Allamakee, Buchanan, Cedar, Clayton, Clinton, Delaware and 6 more | 92 min |
| Jun 29, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Warren | 43 min |
| Jun 29, 10:01 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan, Delaware, Dubuque, Jones, Linn | 6 hr |
| Jun 29, 10:08 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson, Jones | 37 min |
| Jun 29, 10:10 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Dallas, Decatur and 16 more | 65 min |
| Jun 29, 10:31 PM CDT | Tornado Warning | DVN | Jackson, Jones | 29 min |
| Jun 29, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 46 min |
| Jun 29, 10:53 PM CDT | Flash Flood Warning | DVN | Benton, Jones, Linn | 6 hr |
| Jun 29, 10:54 PM CDT | Tornado Watch | SPC | Clinton, Jackson | 5 hr |
| Jun 29, 11:02 PM CDT | Special Weather Statement | DMX | Jasper, Mahaska, Poweshiek | 58 min |
| Jun 29, 11:10 PM CDT | Flash Flood Warning | DVN | Clinton, Dubuque, Jackson, Jones | 6 hr |
| Jun 29, 11:10 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones, Linn | 50 min |
| Jun 29, 11:12 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 26 hr |
| Jun 29, 11:15 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Keokuk, Linn and 2 more | 45 min |
| Jun 29, 11:51 PM CDT | Flash Flood Warning | DVN | Cedar, Clinton, Scott | 6 hr |
| Jun 30, 12:30 AM CDT | Severe Thunderstorm Warning | DVN | Clinton | 45 min |
| Jun 30, 12:49 AM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 7 days |
| Jun 30, 12:49 AM CDT | River Flood Warning | DVN | Lee | 4 days |
| Jun 30, 12:58 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 47 min |
| Jun 30, 1:05 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 8 days |
| Jun 30, 1:31 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 44 min |
| Jun 30, 1:33 AM CDT | Flash Flood Warning | DVN | Muscatine, Scott | 6 hr |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Delaware, Jones | 4 days |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Jackson | 5 days |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 4 days |
| Jun 30, 2:30 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 60 min |
| Jun 30, 2:42 AM CDT | Areal Flood Warning | DMX | Black Hawk, Tama | 6 hr |
| Jun 30, 2:56 AM CDT | Flash Flood Watch | OAX | Harrison, Monona, Pottawattamie, Shelby | 10 hr |
| Jun 30, 3:03 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 16 hr |
| Jun 30, 3:27 AM CDT | Areal Flood Warning | DVN | Benton, Buchanan, Delaware, Dubuque, Jones, Linn | 6 hr |
| Jun 30, 3:30 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Ida, Woodbury | 11 hr |
| Jun 30, 3:32 AM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Calhoun, Carroll, Cherokee, Crawford and 15 more | 58 min |
| Jun 30, 3:34 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Webster | 41 min |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Polk, Story | 63 hr |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 5 days |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Polk | 7 days |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Davis, Wapello | 3 days |
| Jun 30, 4:06 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 42 more | 10 hr |
| Jun 30, 4:08 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 52 min |
| Jun 30, 4:15 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Winnebago, Worth | 45 min |
| Jun 30, 4:21 AM CDT | Special Weather Statement | ARX | Mitchell | 54 min |
| Jun 30, 4:23 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Webster | 41 min |
| Jun 30, 4:31 AM CDT | Areal Flood Warning | DVN | Benton, Jones, Linn | 6 hr |
| Jun 30, 4:34 AM CDT | Areal Flood Warning | DVN | Clinton, Dubuque, Jackson, Jones | 6 hr |
| Jun 30, 4:39 AM CDT | Areal Flood Warning | DVN | Cedar, Clinton, Scott | 6 hr |
| Jun 30, 4:44 AM CDT | Severe Thunderstorm Warning | ARX | Floyd | 46 min |
| Jun 30, 4:50 AM CDT | River Flood Warning | FSD | Sioux | 36 hr |
| Jun 30, 5:03 AM CDT | Areal Flood Warning | DVN | Scott | 6 hr |
| Jun 30, 5:08 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 37 min |
| Jun 30, 5:23 AM CDT | Special Weather Statement | ARX | Chickasaw | 52 min |
| Jun 30, 5:45 AM CDT | River Flood Warning | FSD | Cherokee | 36 hr |
| Jun 30, 5:49 AM CDT | River Flood Warning | DVN | Benton, Linn | 6 days |
| Jun 30, 6:09 AM CDT | Flash Flood Warning | DMX | Calhoun, Sac | 10 hr |
| Jun 30, 6:29 AM CDT | Special Weather Statement | ARX | Fayette | 46 min |
| Jun 30, 6:38 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 37 min |
| Jun 30, 7:16 AM CDT | Mesoscale Discussion | SPC | Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan and 36 more | 89 min |
| Jun 30, 7:27 AM CDT | Special Weather Statement | OAX | Harrison | 48 min |
| Jun 30, 7:43 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 32 min |
| Jun 30, 7:45 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 30 min |
| Jun 30, 8:14 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 46 min |
| Jun 30, 8:16 AM CDT | Special Weather Statement | DVN | Des Moines | 59 min |
| Jun 30, 8:16 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 44 min |
| Jun 30, 8:45 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 45 min |
| Jun 30, 8:57 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 33 min |
| Jun 30, 9:00 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 30 min |
| Jun 30, 9:08 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Harrison, Mills, Montgomery and 2 more | 67 min |
| Jun 30, 9:12 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 48 min |
| Jun 30, 9:18 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| Jun 30, 9:28 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 34 min |
| Jun 30, 9:29 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 46 min |
| Jun 30, 9:37 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac | 38 min |
| Jun 30, 9:38 AM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 46 more | 10 hr |
| Jun 30, 9:39 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 23 min |
| Jun 30, 9:55 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 50 min |
| Jun 30, 9:58 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 32 min |
| Jun 30, 10:09 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 51 min |
| Jun 30, 10:13 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Dallas, Guthrie | 42 min |
| Jun 30, 10:13 AM CDT | Severe Thunderstorm Warning | DMX | Crawford, Sac | 47 min |
| Jun 30, 10:32 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 43 min |
| Jun 30, 10:37 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 53 min |
| Jun 30, 10:44 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 13 min |
| Jun 30, 10:48 AM CDT | Mesoscale Discussion | SPC | Audubon, Calhoun, Carroll, Crawford, Greene, Guthrie and 7 more | 87 min |
| Jun 30, 10:50 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 40 min |
| Jun 30, 10:55 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 38 min |
| Jun 30, 10:57 AM CDT | Special Weather Statement | DMX | Boone | 63 min |
| Jun 30, 10:59 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Crawford, Greene, Sac | 46 min |
| Jun 30, 11:04 AM CDT | Flash Flood Warning | OAX | Harrison, Monona | 3 hr |
| Jun 30, 11:06 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 54 min |
| Jun 30, 11:09 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida, Woodbury | 36 min |
| Jun 30, 11:10 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 65 min |
| Jun 30, 11:11 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 50 hr |
| Jun 30, 11:15 AM CDT | River Flood Warning | DMX | Black Hawk | 5 days |
| Jun 30, 11:18 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 3 days |
| Jun 30, 11:20 AM CDT | River Flood Warning | DMX | Black Hawk, Butler | 3 days |
| Jun 30, 11:23 AM CDT | River Flood Warning | DMX | Story | 69 hr |
| Jun 30, 11:24 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 51 min |
| Jun 30, 11:36 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Carroll, Greene, Hamilton, Webster | 39 min |
| Jun 30, 11:36 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 39 min |
| Jun 30, 11:42 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Crawford, Greene, Pocahontas, Sac | 48 min |
| Jun 30, 11:44 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 4 days |
| Jun 30, 11:48 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 42 min |
| Jun 30, 11:50 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 24 min |
| Jun 30, 11:50 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 40 min |
| Jun 30, 11:50 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 25 min |
| Jun 30, 11:56 AM CDT | Flash Flood Warning | OAX | Harrison, Pottawattamie, Shelby | 3 hr |
| Jun 30, 12:04 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass, Guthrie | 41 min |
| Jun 30, 12:05 PM CDT | River Flood Warning | DVN | Johnson, Washington | 10 days |
| Jun 30, 12:05 PM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 21 days |
| Jun 30, 12:07 PM CDT | River Flood Warning | DMX | Polk | 8 days |
| Jun 30, 12:12 PM CDT | Flash Flood Warning | DMX | Audubon | 6 hr |
| Jun 30, 12:12 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Hardin, Story, Webster | 48 min |
| Jun 30, 12:15 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd | 75 min |
| Jun 30, 12:18 PM CDT | River Flood Warning | ARX | Clayton | 3 days |
| Jun 30, 12:37 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 53 min |
| Jun 30, 12:44 PM CDT | Tornado Warning | DMX | Adair, Dallas, Guthrie, Madison | 31 min |
| Jun 30, 12:49 PM CDT | Flash Flood Warning | DMX | Boone, Hamilton, Story, Webster | 6 hr |
| Jun 30, 12:56 PM CDT | Tornado Warning | DMX | Marshall, Story | 34 min |
| Jun 30, 12:59 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hamilton, Hardin, Marshall, Story | 46 min |
| Jun 30, 1:10 PM CDT | Special Weather Statement | DMX | Polk | 65 min |
| Jun 30, 1:10 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 50 min |
| Jun 30, 1:16 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Marion, Polk, Warren | 59 min |
| Jun 30, 1:25 PM CDT | Flash Flood Warning | DMX | Dallas, Polk | 6 hr |
| Jun 30, 1:27 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 60 more | 93 min |
| Jun 30, 1:29 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Hardin, Marshall, Tama | 46 min |
| Jun 30, 1:38 PM CDT | Flash Flood Warning | DMX | Grundy, Hardin, Marshall, Story, Tama | 6 hr |
| Jun 30, 1:46 PM CDT | Flash Flood Warning | DMX | Adair, Dallas, Guthrie | 6 hr |
| Jun 30, 1:46 PM CDT | Tornado Warning | DMX | Marion, Warren | 29 min |
| Jun 30, 1:50 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 40 min |
| Jun 30, 1:51 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 54 min |
| Jun 30, 1:52 PM CDT | Special Weather Statement | ARX | Clayton, Fayette | 83 min |
| Jun 30, 2:00 PM CDT | Flash Flood Warning | DMX | Black Hawk, Tama | 6 hr |
| Jun 30, 2:00 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 45 min |
| Jun 30, 2:03 PM CDT | Tornado Warning | DMX | Black Hawk, Tama | 27 min |
| Jun 30, 2:03 PM CDT | Tornado Watch | SPC | Benton, Buchanan, Cedar, Clayton, Clinton, Delaware and 17 more | 5 hr |
| Jun 30, 2:06 PM CDT | Special Weather Statement | DMX | Mahaska, Marion | 69 min |
| Jun 30, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Poweshiek, Warren | 63 min |
| Jun 30, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Tama | 34 min |
| Jun 30, 2:14 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 61 min |
| Jun 30, 2:14 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 61 min |
| Jun 30, 2:17 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Warren | 28 min |
| Jun 30, 2:17 PM CDT | Tornado Warning | DVN | Benton | 28 min |
| Jun 30, 2:21 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 24 min |
| Jun 30, 2:24 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 21 min |
| Jun 30, 2:27 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 48 min |
| Jun 30, 2:30 PM CDT | Tornado Warning | DMX | Mahaska, Poweshiek | 30 min |
| Jun 30, 2:31 PM CDT | Flash Flood Warning | DMX | Jasper, Marion, Polk, Warren | 6 hr |
| Jun 30, 2:38 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Linn | 37 min |
| Jun 30, 2:44 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 61 min |
| Jun 30, 2:46 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 44 min |
| Jun 30, 2:53 PM CDT | Flash Flood Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 6 hr |
| Jun 30, 2:53 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 39 min |
| Jun 30, 2:54 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more | 66 min |
| Jun 30, 2:59 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones, Muscatine, Scott | 46 min |
| Jun 30, 3:00 PM CDT | Flash Flood Warning | ARX | Clayton, Fayette | 5 hr |
| Jun 30, 3:03 PM CDT | Areal Flood Advisory | OAX | Shelby | 3 hr |
| Jun 30, 3:08 PM CDT | Flash Flood Warning | DMX | Black Hawk, Bremer | 6 hr |
| Jun 30, 3:12 PM CDT | Flash Flood Warning | DMX | Humboldt, Pocahontas | 6 hr |
| Jun 30, 3:13 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 77 min |
| Jun 30, 3:13 PM CDT | Flash Flood Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn | 6 hr |
| Jun 30, 3:17 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 28 more | 58 min |
| Jun 30, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson | 42 min |
| Jun 30, 3:25 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 18 more | 35 min |
| Jun 30, 3:38 PM CDT | Special Weather Statement | DMX | Mahaska | 37 min |
| Jun 30, 3:44 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Dubuque, Jackson, Scott | 46 min |
| Jun 30, 3:53 PM CDT | Flash Flood Warning | DVN | Keokuk, Louisa, Muscatine, Washington | 6 hr |
| Jun 30, 4:08 PM CDT | Special Weather Statement | DVN | Clinton, Dubuque, Jackson, Scott | 52 min |
| Jun 30, 4:34 PM CDT | High Wind Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 2 hr |
| Jun 30, 4:35 PM CDT | Flash Flood Warning | DVN | Scott | 6 hr |
| Jun 30, 5:40 PM CDT | Special Weather Statement | DMX | Jasper, Poweshiek, Tama | 65 min |
| Jun 30, 5:56 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 34 min |
| Jun 30, 6:02 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware, Dubuque | 6 hr |
| Jun 30, 6:28 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Dubuque, Iowa, Jackson and 10 more | 92 min |
| Jun 30, 6:36 PM CDT | Areal Flood Warning | DMX | Boone, Hamilton, Story | 12 hr |
| Jun 30, 6:46 PM CDT | Areal Flood Warning | DMX | Dallas, Guthrie, Polk | 12 hr |
| Jun 30, 6:58 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 36 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 | 322 |
| Tornado Warning | 60 |
| Severe Thunderstorm Watch | 17 |
| Tornado Watch | 15 |
| Mesoscale Discussion | 72 |
| Special Weather Statement | 133 |
| Flooding | |
| Areal Flood Warning | 27 |
| Flash Flood Warning | 79 |
| River Flood Warning | 121 |
| Flash Flood Watch | 28 |
| Areal Flood Advisory | 14 |
| River Flood Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County91
- Plymouth County87
- Woodbury County86
- Sioux County80
- Pottawattamie County80
- Monona County70
- Shelby County65
- Lyon County63
- Cherokee County62
- Webster County58
- O'Brien County55
- Mills County55
- Clay County54
- Pocahontas County52
- Ida County52
- Sac County52
- Calhoun County52
- Linn County52
- Jones County51
- Humboldt County51
- Clayton County51
- Greene County50
- Jackson County49
- Buena Vista County48
- Palo Alto County48
- Wright County48
- Audubon County48
- Carroll County48
- Hamilton County48
- Fayette County48
- Cedar County47
- Kossuth County47
- Crawford County47
- Guthrie County47
- Black Hawk County47
- Boone County46
- Montgomery County46
- Polk County45
- Tama County45
- Benton County45
59 more counties
- Dubuque County44
- Franklin County44
- Cass County44
- Story County44
- Allamakee County43
- Hardin County43
- Clinton County43
- Fremont County43
- Page County43
- Dallas County42
- Delaware County42
- Grundy County41
- Marshall County41
- Scott County41
- Dickinson County39
- Adair County39
- Johnson County39
- Jasper County39
- Buchanan County39
- Cerro Gordo County38
- Osceola County37
- Butler County37
- Hancock County37
- Mitchell County37
- Muscatine County36
- Emmet County36
- Winneshiek County36
- Madison County36
- Poweshiek County36
- Taylor County36
- Chickasaw County35
- Warren County35
- Adams County35
- Ringgold County35
- Bremer County34
- Floyd County34
- Marion County34
- Howard County33
- Iowa County33
- Washington County33
- Decatur County33
- Union County33
- Winnebago County32
- Louisa County32
- Worth County30
- Mahaska County30
- Keokuk County28
- Wayne County27
- Clarke County26
- Lucas County26
- Lee County25
- Des Moines County24
- Wapello County24
- Davis County22
- Henry County21
- Jefferson County21
- Monroe County21
- Appanoose County20
- Van Buren County18
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.