Alert archive / Iowa / 2008
Weather alerts in Iowa, July 2008
493 weather alerts in July 2008, 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 July 2008. Tap one for its archive.
- Alerts
- 493
- Warnings
- 363
- Watches
- 33
- Advisories
- 35
- Busiest day
- July 28, 200861 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 |
|---|---|---|---|---|
| Jul 2, 4:50 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 38 min |
| Jul 2, 6:44 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 31 min |
| Jul 2, 7:14 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 16 min |
| Jul 2, 9:42 AM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 2 hr |
| Jul 2, 1:19 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Pottawattamie, Shelby | 116 min |
| Jul 2, 1:55 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 37 more | 95 min |
| Jul 2, 2:08 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 67 min |
| Jul 2, 3:08 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry and 11 more | 7 hr |
| Jul 2, 3:22 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 53 min |
| Jul 2, 3:40 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 35 min |
| Jul 2, 3:55 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 36 min |
| Jul 2, 3:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 46 min |
| Jul 2, 4:17 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 58 min |
| Jul 2, 4:33 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jones | 42 min |
| Jul 2, 4:36 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 39 min |
| Jul 2, 4:40 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 36 min |
| Jul 2, 4:46 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 29 min |
| Jul 2, 5:01 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk | 59 min |
| Jul 2, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 38 min |
| Jul 2, 5:12 PM CDT | Tornado Warning | DVN | Benton, Iowa, Johnson, Linn | 40 min |
| Jul 2, 5:17 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 58 min |
| Jul 2, 5:21 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 54 min |
| Jul 2, 5:56 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas, Wayne | 49 min |
| Jul 2, 5:59 PM CDT | Mesoscale Discussion | SPC | Taylor | 61 min |
| Jul 2, 6:41 PM CDT | Flash Flood Warning | DMX | Clarke, Decatur, Ringgold, Union | 3 hr |
| Jul 2, 7:03 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson and 8 more | 57 min |
| Jul 4, 9:28 AM CDT | River Flood Warning | DVN | Louisa | 11 hr |
| Jul 6, 5:48 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Davis, Decatur and 24 more | 117 min |
| Jul 6, 6:03 AM CDT | Severe Thunderstorm Warning | DMX | Tama | 42 min |
| Jul 6, 11:35 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie | 40 min |
| Jul 6, 12:09 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 41 min |
| Jul 6, 2:36 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 18 more | 114 min |
| Jul 6, 3:04 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 41 min |
| Jul 6, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Black Hawk, Bremer, Buena Vista, Butler, Calhoun and 32 more | 7 hr |
| Jul 6, 3:40 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 50 min |
| Jul 6, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jul 6, 4:02 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 43 min |
| Jul 6, 4:26 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 49 min |
| Jul 6, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 46 min |
| Jul 6, 4:34 PM CDT | Flash Flood Warning | FSD | Cherokee, Woodbury | 116 min |
| Jul 6, 4:41 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Ida | 100 min |
| Jul 6, 4:41 PM CDT | Tornado Warning | FSD | Plymouth, Woodbury | 34 min |
| Jul 6, 4:53 PM CDT | Flash Flood Warning | OAX | Monona | 3 hr |
| Jul 6, 4:57 PM CDT | Flash Flood Warning | DMX | Sac | 5 hr |
| Jul 6, 5:05 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 40 min |
| Jul 6, 5:11 PM CDT | Tornado Warning | FSD | Plymouth | 34 min |
| Jul 6, 5:14 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Plymouth | 86 min |
| Jul 6, 5:38 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 2 hr |
| Jul 6, 5:41 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 49 min |
| Jul 6, 5:42 PM CDT | Areal Flood Advisory | ARX | Floyd | 3 hr |
| Jul 6, 6:13 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 47 min |
| Jul 6, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 47 min |
| Jul 6, 6:24 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 27 min |
| Jul 6, 6:33 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 57 min |
| Jul 6, 6:46 PM CDT | Areal Flood Advisory | ARX | Chickasaw | 92 min |
| Jul 6, 6:52 PM CDT | Areal Flood Advisory | ARX | Mitchell | 87 min |
| Jul 6, 6:54 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Boone, Bremer, Buena Vista, Butler and 36 more | 66 min |
| Jul 6, 7:10 PM CDT | Areal Flood Advisory | ARX | Howard, Winneshiek | 2 hr |
| Jul 6, 7:34 PM CDT | Areal Flood Advisory | ARX | Allamakee | 2 hr |
| Jul 6, 11:13 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Crawford, Ida and 5 more | 2 hr |
| Jul 6, 11:32 PM CDT | Areal Flood Advisory | DMX | Mahaska | 118 min |
| Jul 7, 12:04 AM CDT | Severe Thunderstorm Warning | DMX | Wapello | 39 min |
| Jul 7, 4:40 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 35 min |
| Jul 7, 1:05 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Audubon, Benton, Black Hawk and 69 more | 115 min |
| Jul 7, 1:36 PM CDT | Mesoscale Discussion | SPC | Lyon | 114 min |
| Jul 7, 1:43 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 47 min |
| Jul 7, 1:51 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Audubon, Black Hawk, Boone, Bremer, Buena Vista and 40 more | 7 hr |
| Jul 7, 1:58 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 62 min |
| Jul 7, 2:20 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 55 min |
| Jul 7, 2:27 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 17 min |
| Jul 7, 3:14 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Black Hawk, Boone, Bremer, Buchanan and 32 more | 91 min |
| Jul 7, 3:15 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Worth | 76 min |
| Jul 7, 3:24 PM CDT | Flash Flood Warning | ARX | Howard, Mitchell | 3 hr |
| Jul 7, 3:24 PM CDT | Tornado Warning | DMX | Cerro Gordo | 20 min |
| Jul 7, 3:29 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 46 min |
| Jul 7, 3:35 PM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler, Calhoun, Cerro Gordo, Emmet and 14 more | 5 hr |
| Jul 7, 3:41 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 8 hr |
| Jul 7, 3:41 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 34 min |
| Jul 7, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 47 min |
| Jul 7, 4:02 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 43 min |
| Jul 7, 4:10 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 35 min |
| Jul 7, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 41 min |
| Jul 7, 4:35 PM CDT | Areal Flood Advisory | ARX | Allamakee, Winneshiek | 3 hr |
| Jul 7, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Webster | 48 min |
| Jul 7, 4:43 PM CDT | Areal Flood Advisory | ARX | Chickasaw, Floyd | 3 hr |
| Jul 7, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Louisa, Muscatine | 32 min |
| Jul 7, 4:49 PM CDT | Areal Flood Advisory | DMX | Greene | 119 min |
| Jul 7, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 56 min |
| Jul 7, 4:49 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 26 min |
| Jul 7, 4:51 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 39 min |
| Jul 7, 4:57 PM CDT | Tornado Warning | DMX | Hamilton, Webster | 33 min |
| Jul 7, 4:59 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 46 min |
| Jul 7, 5:05 PM CDT | Areal Flood Advisory | DMX | Webster | 2 hr |
| Jul 7, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 17 min |
| Jul 7, 5:12 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 33 min |
| Jul 7, 5:24 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 51 min |
| Jul 7, 5:34 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 41 min |
| Jul 7, 5:49 PM CDT | Areal Flood Advisory | ARX | Fayette | 3 hr |
| Jul 7, 5:49 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler | 56 min |
| Jul 7, 5:53 PM CDT | Areal Flood Advisory | DMX | Bremer, Butler | 2 hr |
| Jul 7, 5:55 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 46 more | 95 min |
| Jul 7, 6:00 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 47 min |
| Jul 7, 6:18 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin, Grundy, Hardin | 22 min |
| Jul 7, 6:34 PM CDT | Areal Flood Advisory | ARX | Clayton | 3 hr |
| Jul 7, 6:39 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 66 min |
| Jul 7, 6:51 PM CDT | Areal Flood Advisory | DMX | Black Hawk | 76 min |
| Jul 7, 6:58 PM CDT | Areal Flood Advisory | DMX | Grundy | 69 min |
| Jul 7, 7:13 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 47 min |
| Jul 7, 7:18 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 25 min |
| Jul 7, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 47 min |
| Jul 7, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 47 min |
| Jul 7, 7:30 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Iowa, Jackson, Johnson, Jones and 2 more | 30 min |
| Jul 7, 7:35 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 55 min |
| Jul 7, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 9 more | 4 hr |
| Jul 7, 8:02 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 21 min |
| Jul 7, 8:32 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Iowa, Jackson, Johnson and 3 more | 88 min |
| Jul 7, 8:34 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 41 min |
| Jul 7, 8:56 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 64 min |
| Jul 7, 9:11 PM CDT | Areal Flood Advisory | DMX | Mahaska | 64 min |
| Jul 7, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Muscatine, Scott | 44 min |
| Jul 7, 9:58 PM CDT | Areal Flood Advisory | DMX | Wapello | 2 hr |
| Jul 7, 10:31 PM CDT | Areal Flood Advisory | DMX | Appanoose, Calhoun, Davis, Humboldt, Pocahontas, Wayne and 1 more | 10 days |
| Jul 7, 11:15 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union, Warren | 45 min |
| Jul 7, 11:57 PM CDT | Flash Flood Warning | DMX | Appanoose, Wayne | 98 min |
| Jul 8, 12:57 AM CDT | Flash Flood Warning | DMX | Clarke, Lucas, Marion, Monroe, Warren | 6 hr |
| Jul 8, 1:15 AM CDT | Mesoscale Discussion | SPC | Davis, Des Moines, Henry, Lee, Van Buren | 3 hr |
| Jul 8, 1:21 AM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Wapello, Wayne | 6 hr |
| Jul 8, 1:33 AM CDT | Flash Flood Warning | DVN | Van Buren | 6 hr |
| Jul 8, 2:35 AM CDT | River Flood Warning | DMX | Warren | 16 hr |
| Jul 8, 2:51 AM CDT | River Flood Warning | DMX | Madison, Warren | 16 hr |
| Jul 8, 3:08 AM CDT | River Flood Warning | DMX | Madison, Warren | 35 hr |
| Jul 8, 5:51 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 29 hr |
| Jul 8, 6:32 AM CDT | River Flood Warning | DMX | Appanoose | 37 hr |
| Jul 8, 6:50 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 52 hr |
| Jul 8, 6:53 AM CDT | Areal Flood Warning | DMX | Monroe | 3 hr |
| Jul 8, 7:02 AM CDT | River Flood Warning | DVN | Lee, Van Buren | 71 hr |
| Jul 8, 7:13 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 47 hr |
| Jul 8, 9:36 AM CDT | River Flood Warning | DVN | Louisa | 59 hr |
| Jul 8, 9:36 AM CDT | River Flood Warning | DVN | Johnson, Washington | 25 hr |
| Jul 8, 1:02 PM CDT | Areal Flood Warning | DMX | Marion | 24 hr |
| Jul 9, 1:33 PM CDT | Mesoscale Discussion | SPC | Adams, Audubon, Carroll, Cass, Crawford, Fremont and 10 more | 57 min |
| Jul 9, 4:17 PM CDT | Tornado Warning | DMX | Hancock, Kossuth | 28 min |
| Jul 10, 9:36 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 24 more | 84 min |
| Jul 10, 9:51 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 39 min |
| Jul 10, 11:04 AM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 26 min |
| Jul 10, 11:55 AM CDT | Flash Flood Warning | DVN | Delaware | 3 hr |
| Jul 10, 12:06 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 39 min |
| Jul 10, 12:06 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Clayton, Howard, Mitchell, Winneshiek | 6 hr |
| Jul 10, 12:33 PM CDT | Tornado Warning | DVN | Delaware, Jones, Linn | 27 min |
| Jul 10, 12:43 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jones | 62 min |
| Jul 10, 12:55 PM CDT | Mesoscale Discussion | SPC | Cedar, Clayton, Clinton, Delaware, Dubuque, Jackson and 6 more | 95 min |
| Jul 10, 1:01 PM CDT | Tornado Warning | DVN | Jones | 33 min |
| Jul 10, 1:13 PM CDT | Flash Flood Warning | DVN | Dubuque, Jackson, Jones | 2 hr |
| Jul 10, 1:18 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Clinton, Delaware, Des Moines, Dubuque and 12 more | 10 hr |
| Jul 10, 1:29 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson, Jones | 46 min |
| Jul 10, 1:49 PM CDT | Mesoscale Discussion | SPC | Allamakee, Winneshiek | 86 min |
| Jul 10, 1:54 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 51 min |
| Jul 10, 2:24 PM CDT | Tornado Warning | DVN | Clinton | 36 min |
| Jul 10, 2:41 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 49 min |
| Jul 10, 2:53 PM CDT | Tornado Warning | DVN | Clinton | 39 min |
| Jul 10, 3:01 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 44 min |
| Jul 10, 3:38 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 14 more | 97 min |
| Jul 10, 4:54 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Linn | 51 min |
| Jul 10, 5:52 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Delaware, Dubuque, Iowa and 9 more | 83 min |
| Jul 10, 5:56 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 64 min |
| Jul 10, 6:14 PM CDT | Tornado Warning | DVN | Delaware, Jones, Linn | 31 min |
| Jul 10, 6:45 PM CDT | Tornado Warning | DVN | Jones | 30 min |
| Jul 10, 6:57 PM CDT | Flash Flood Warning | DVN | Jackson, Jones | 2 hr |
| Jul 10, 6:58 PM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 27 min |
| Jul 10, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 42 min |
| Jul 10, 7:36 PM CDT | Flash Flood Warning | ARX | Clayton | 114 min |
| Jul 10, 7:46 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 30 min |
| Jul 10, 8:17 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 28 min |
| Jul 10, 8:21 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 54 min |
| Jul 10, 9:06 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 17 min |
| Jul 11, 10:50 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 10 hr |
| Jul 11, 3:13 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Crawford, Dickinson, Emmet and 11 more | 92 min |
| Jul 11, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 18 more | 7 hr |
| Jul 11, 8:29 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 18 more | 91 min |
| Jul 11, 10:31 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Clarke and 15 more | 89 min |
| Jul 11, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Allamakee, Audubon, Benton, Black Hawk and 48 more | 5 hr |
| Jul 11, 10:52 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 38 min |
| Jul 12, 12:20 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 25 min |
| Jul 12, 12:50 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Winneshiek | 40 min |
| Jul 12, 1:52 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Dubuque, Jones, Linn | 53 min |
| Jul 12, 1:52 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Appanoose, Benton, Black Hawk and 50 more | 53 min |
| Jul 12, 2:12 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn | 63 min |
| Jul 12, 3:26 AM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Butler, Calhoun, Carroll and 22 more | 64 min |
| Jul 12, 10:10 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 10 hr |
| Jul 13, 10:24 AM CDT | River Flood Warning | DVN | Louisa | 46 hr |
| Jul 15, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | Harrison, Mills, Pottawattamie, Shelby | 8 hr |
| Jul 15, 5:22 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 38 min |
| Jul 15, 5:55 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 50 min |
| Jul 15, 6:01 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 44 min |
| Jul 15, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 48 min |
| Jul 15, 8:00 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene | 45 min |
| Jul 15, 8:17 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 43 min |
| Jul 15, 8:17 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Jul 15, 8:25 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 26 min |
| Jul 15, 10:30 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 45 min |
| Jul 16, 3:39 PM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Winneshiek | 96 min |
| Jul 17, 8:55 AM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Clay, Dickinson, Emmet, Hancock, Howard and 6 more | 65 min |
| Jul 17, 9:55 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 50 min |
| Jul 17, 10:57 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Butler, Cerro Gordo, Chickasaw and 22 more | 7 hr |
| Jul 17, 11:07 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 38 min |
| Jul 17, 11:30 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 9 hr |
| Jul 17, 12:26 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 49 min |
| Jul 17, 12:31 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 29 min |
| Jul 17, 12:52 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 38 min |
| Jul 17, 2:18 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 42 min |
| Jul 17, 2:19 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 8 more | 86 min |
| Jul 17, 2:21 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 39 min |
| Jul 17, 2:35 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 40 min |
| Jul 17, 2:37 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Pocahontas, Webster | 38 min |
| Jul 17, 3:08 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 37 min |
| Jul 17, 3:12 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 48 min |
| Jul 17, 3:33 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 42 min |
| Jul 17, 5:02 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 43 min |
| Jul 17, 5:19 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 11 min |
| Jul 17, 5:35 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 40 min |
| Jul 17, 5:45 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 45 min |
| Jul 17, 5:50 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Benton, Black Hawk, Boone, Bremer and 60 more | 85 min |
| Jul 17, 6:26 PM CDT | Mesoscale Discussion | SPC | Fremont, Mills, Page | 2 hr |
| Jul 17, 7:11 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 49 min |
| Jul 17, 7:17 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 43 min |
| Jul 17, 7:29 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Webster | 46 min |
| Jul 17, 8:09 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hamilton and 3 more | 2 hr |
| Jul 17, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 42 min |
| Jul 17, 9:47 PM CDT | Areal Flood Advisory | DMX | Polk | 3 hr |
| Jul 17, 10:17 PM CDT | Areal Flood Advisory | DMX | Grundy, Jasper, Marshall, Poweshiek, Story, Tama | 3 hr |
| Jul 18, 12:00 AM CDT | River Flood Warning | DMX | Polk | 3 hr |
| Jul 18, 2:12 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 12 days |
| Jul 18, 3:00 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Delaware, Iowa, Jefferson and 5 more | 24 hr |
| Jul 18, 3:43 AM CDT | Flash Flood Watch | DMX | Clarke, Dallas, Decatur, Jasper, Lucas, Madison and 8 more | 22 hr |
| Jul 18, 9:46 AM CDT | River Flood Warning | DVN | Johnson, Washington | 5 days |
| Jul 18, 9:46 AM CDT | River Flood Warning | DVN | Keokuk | 24 hr |
| Jul 18, 9:53 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 6 days |
| Jul 18, 9:53 AM CDT | River Flood Warning | DVN | Louisa | 8 days |
| Jul 18, 10:26 AM CDT | River Flood Warning | DMX | Lucas | 27 hr |
| Jul 18, 6:44 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Bremer, Butler, Grundy | 114 min |
| Jul 19, 1:09 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cherokee, Clay, Dickinson, Emmet and 17 more | 2 hr |
| Jul 19, 2:28 PM CDT | Tornado Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Harrison and 12 more | 8 hr |
| Jul 19, 2:31 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 44 min |
| Jul 19, 3:15 PM CDT | Tornado Warning | FSD | Lyon, Sioux | 30 min |
| Jul 19, 3:40 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 50 min |
| Jul 19, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 38 min |
| Jul 19, 4:12 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 48 min |
| Jul 19, 4:42 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 33 min |
| Jul 19, 4:47 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 43 min |
| Jul 19, 5:22 PM CDT | Tornado Watch | SPC | Allamakee, Black Hawk, Boone, Bremer, Butler, Calhoun and 25 more | 5 hr |
| Jul 19, 5:31 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 44 min |
| Jul 19, 5:59 PM CDT | Areal Flood Advisory | DMX | Hancock, Humboldt, Kossuth, Winnebago, Wright | 75 min |
| Jul 19, 6:03 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 42 min |
| Jul 19, 6:21 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 39 min |
| Jul 19, 6:44 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin, Hancock, Wright | 46 min |
| Jul 19, 6:49 PM CDT | Tornado Warning | DMX | Hamilton | 41 min |
| Jul 19, 6:56 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 45 more | 2 hr |
| Jul 19, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 45 min |
| Jul 19, 7:02 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 43 min |
| Jul 19, 7:34 PM CDT | Tornado Warning | DMX | Audubon, Carroll, Guthrie | 41 min |
| Jul 19, 7:36 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 39 min |
| Jul 19, 7:38 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Greene, Webster | 52 min |
| Jul 19, 7:42 PM CDT | Tornado Warning | DMX | Grundy, Hardin, Marshall | 33 min |
| Jul 19, 7:43 PM CDT | Areal Flood Advisory | ARX | Floyd | 97 min |
| Jul 19, 7:44 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy, Hardin, Tama | 46 min |
| Jul 19, 7:59 PM CDT | Tornado Watch | SPC | Adair, Adams, Appanoose, Audubon, Benton, Buchanan and 39 more | 4 hr |
| Jul 19, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 54 min |
| Jul 19, 8:09 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 36 min |
| Jul 19, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Poweshiek, Tama | 37 min |
| Jul 19, 8:25 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 65 min |
| Jul 19, 8:26 PM CDT | Tornado Warning | DMX | Tama | 34 min |
| Jul 19, 8:35 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Boone, Grundy, Jasper, Marshall, Polk and 3 more | 3 hr |
| Jul 19, 8:40 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Linn | 55 min |
| Jul 19, 8:48 PM CDT | Areal Flood Advisory | DMX | Audubon, Carroll, Dallas, Greene, Guthrie, Polk | 116 min |
| Jul 19, 8:49 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 56 min |
| Jul 19, 8:55 PM CDT | Tornado Warning | OAX | Harrison, Shelby | 35 min |
| Jul 19, 9:07 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jones | 53 min |
| Jul 19, 9:22 PM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 27 min |
| Jul 19, 9:48 PM CDT | Areal Flood Advisory | DMX | Jasper, Mahaska, Marion, Polk, Poweshiek, Warren | 114 min |
| Jul 19, 9:54 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 66 min |
| Jul 19, 10:07 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 38 min |
| Jul 19, 10:19 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 41 min |
| Jul 19, 10:29 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Monroe, Warren | 30 min |
| Jul 19, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 28 min |
| Jul 19, 11:24 PM CDT | Mesoscale Discussion | SPC | Davis, Des Moines, Henry, Jefferson, Lee, Louisa and 2 more | 96 min |
| Jul 20, 2:47 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 28 min |
| Jul 20, 3:10 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more | 28 hr |
| Jul 20, 9:28 AM CDT | River Flood Warning | DMX | Mahaska | 4 days |
| Jul 20, 10:04 AM CDT | Mesoscale Discussion | SPC | Adams, Audubon, Cass, Crawford, Fremont, Harrison and 8 more | 86 min |
| Jul 20, 11:24 AM CDT | River Flood Warning | DVN | Louisa | 4 days |
| Jul 20, 11:30 AM CDT | River Flood Warning | DVN | Keokuk | 47 hr |
| Jul 20, 1:37 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 38 min |
| Jul 20, 1:45 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| Jul 20, 2:13 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 47 min |
| Jul 20, 3:10 PM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 25 more | 14 hr |
| Jul 20, 8:10 PM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 56 hr |
| Jul 20, 8:58 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Crawford, Harrison, Ida, Monona and 5 more | 7 hr |
| Jul 20, 10:17 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Boone and 50 more | 2 hr |
| Jul 20, 11:10 PM CDT | Mesoscale Discussion | SPC | Harrison, Monona | 95 min |
| Jul 20, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 54 more | 8 hr |
| Jul 20, 11:36 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 39 min |
| Jul 20, 11:53 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 52 min |
| Jul 21, 12:02 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 43 min |
| Jul 21, 12:16 AM CDT | Flash Flood Warning | FSD | Plymouth, Woodbury | 3 hr |
| Jul 21, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 41 min |
| Jul 21, 12:52 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 23 min |
| Jul 21, 1:09 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 51 min |
| Jul 21, 1:10 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 65 min |
| Jul 21, 1:13 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 32 min |
| Jul 21, 1:15 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 45 min |
| Jul 21, 1:16 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 44 min |
| Jul 21, 1:33 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 42 min |
| Jul 21, 1:46 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 29 min |
| Jul 21, 1:47 AM CDT | Flash Flood Warning | DMX | Crawford, Sac | 4 hr |
| Jul 21, 1:54 AM CDT | Areal Flood Advisory | DMX | Calhoun, Humboldt, Pocahontas, Webster | 3 hr |
| Jul 21, 2:00 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 45 min |
| Jul 21, 2:03 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Calhoun, Carroll, Greene, Guthrie | 57 min |
| Jul 21, 2:10 AM CDT | Tornado Warning | DMX | Calhoun, Carroll, Sac | 50 min |
| Jul 21, 2:19 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 41 min |
| Jul 21, 2:20 AM CDT | Flash Flood Warning | DMX | Carroll | 3 hr |
| Jul 21, 2:33 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie, Polk, Story | 57 min |
| Jul 21, 2:39 AM CDT | Flash Flood Warning | DMX | Mahaska | 4 hr |
| Jul 21, 2:48 AM CDT | Tornado Warning | DMX | Boone, Dallas, Greene | 42 min |
| Jul 21, 2:51 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Wapello | 27 min |
| Jul 21, 3:06 AM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 54 min |
| Jul 21, 3:10 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 54 more | 95 min |
| Jul 21, 3:14 AM CDT | Severe Thunderstorm Warning | DMX | Madison, Marion, Polk, Warren | 61 min |
| Jul 21, 3:16 AM CDT | Severe Thunderstorm Warning | DMX | Wapello | 17 min |
| Jul 21, 3:17 AM CDT | Tornado Warning | DMX | Polk | 28 min |
| Jul 21, 3:21 AM CDT | Areal Flood Advisory | DMX | Boone, Dallas, Greene, Jasper, Polk, Story | 3 hr |
| Jul 21, 3:22 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 53 min |
| Jul 21, 3:49 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Van Buren | 41 min |
| Jul 21, 3:53 AM CDT | Areal Flood Advisory | DMX | Jasper, Madison, Marshall, Story, Warren | 8 days |
| Jul 21, 3:53 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Mahaska, Marion, Monroe, Poweshiek and 1 more | 67 min |
| Jul 21, 4:01 AM CDT | Mesoscale Discussion | SPC | Plymouth, Sioux | 89 min |
| Jul 21, 4:05 AM CDT | Severe Thunderstorm Warning | DMX | Marshall, Tama | 40 min |
| Jul 21, 4:21 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Des Moines, Henry, Iowa, Jefferson and 9 more | 8 hr |
| Jul 21, 4:26 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Johnson, Keokuk, Linn, Washington | 64 min |
| Jul 21, 4:53 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Van Buren | 67 min |
| Jul 21, 5:06 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Johnson, Louisa, Muscatine, Scott and 1 more | 54 min |
| Jul 21, 5:46 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Scott | 59 min |
| Jul 21, 1:48 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 23 more | 87 min |
| Jul 21, 5:10 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 32 more | 7 hr |
| Jul 21, 7:16 PM CDT | Mesoscale Discussion | SPC | Appanoose, Decatur, Wayne | 89 min |
| Jul 21, 9:31 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 30 min |
| Jul 22, 3:18 AM CDT | Mesoscale Discussion | SPC | Fremont, Mills, Montgomery, Page, Pottawattamie, Taylor | 87 min |
| Jul 22, 4:53 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 23 min |
| Jul 22, 5:49 AM CDT | Flash Flood Warning | DMX | Taylor | 117 min |
| Jul 23, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Carroll, Cass, Cherokee and 20 more | 7 hr |
| Jul 24, 1:46 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Cherokee and 20 more | 89 min |
| Jul 24, 3:36 AM CDT | Flash Flood Warning | DMX | Ringgold, Union | 9 hr |
| Jul 24, 3:58 AM CDT | Flash Flood Warning | DMX | Cass | 6 hr |
| Jul 24, 6:59 AM CDT | Flash Flood Warning | DMX | Adair, Adams | 4 hr |
| Jul 24, 8:31 AM CDT | River Flood Warning | DMX | Decatur | 54 hr |
| Jul 24, 9:53 AM CDT | Flash Flood Warning | DMX | Decatur | 2 hr |
| Jul 24, 10:55 AM CDT | Areal Flood Warning | DMX | Adair, Adams | 14 hr |
| Jul 24, 11:53 AM CDT | Areal Flood Warning | DMX | Decatur | 6 hr |
| Jul 24, 12:24 PM CDT | Areal Flood Warning | DMX | Ringgold, Union | 6 hr |
| Jul 24, 1:43 PM CDT | River Flood Warning | DMX | Taylor | 5 hr |
| Jul 24, 4:00 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Cass, Clarke, Davis and 8 more | 15 hr |
| Jul 24, 4:12 PM CDT | Flash Flood Watch | OAX | Fremont, Montgomery, Page | 11 hr |
| Jul 24, 6:33 PM CDT | Areal Flood Warning | DMX | Ringgold | 6 hr |
| Jul 24, 9:03 PM CDT | Flash Flood Warning | DMX | Decatur | 6 hr |
| Jul 24, 9:47 PM CDT | River Flood Warning | OAX | Montgomery | 11 hr |
| Jul 24, 11:32 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis | 88 min |
| Jul 24, 11:54 PM CDT | River Flood Warning | DMX | Appanoose, Wayne | 43 hr |
| Jul 25, 12:20 AM CDT | Flash Flood Warning | DMX | Wayne | 6 hr |
| Jul 25, 12:32 AM CDT | Areal Flood Warning | DMX | Ringgold | 12 hr |
| Jul 25, 6:12 AM CDT | Areal Flood Warning | DMX | Appanoose, Clarke, Decatur, Lucas, Wayne | 22 hr |
| Jul 25, 6:33 AM CDT | River Flood Warning | DMX | Lucas | 7 days |
| Jul 25, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 4 hr |
| Jul 25, 8:32 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Chickasaw, Clayton, Fayette, Floyd and 3 more | 88 min |
| Jul 26, 3:58 AM CDT | Dense Fog Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 5 hr |
| Jul 26, 4:22 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 36 more | 10 hr |
| Jul 27, 2:25 AM CDT | Mesoscale Discussion | SPC | Lyon, O'Brien, Osceola, Sioux | 95 min |
| Jul 27, 7:15 AM CDT | Mesoscale Discussion | SPC | Lyon, Sioux | 90 min |
| Jul 27, 12:18 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 42 min |
| Jul 27, 1:02 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista and 47 more | 118 min |
| Jul 27, 1:59 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 46 min |
| Jul 27, 2:07 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 38 min |
| Jul 27, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 48 min |
| Jul 27, 2:23 PM CDT | Severe Thunderstorm Warning | OAX | Page | 52 min |
| Jul 27, 2:29 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 64 more | 8 hr |
| Jul 27, 2:49 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 41 min |
| Jul 27, 3:28 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 47 min |
| Jul 27, 3:46 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Marshall, Tama | 44 min |
| Jul 27, 4:07 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 38 min |
| Jul 27, 4:11 PM CDT | Tornado Warning | DMX | Boone, Polk, Story | 34 min |
| Jul 27, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Jasper, Marion, Polk, Story and 1 more | 45 min |
| Jul 27, 4:31 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union, Warren | 44 min |
| Jul 27, 4:43 PM CDT | Tornado Warning | DMX | Jasper, Polk | 32 min |
| Jul 27, 4:50 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Polk, Poweshiek | 40 min |
| Jul 27, 4:57 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Warren | 48 min |
| Jul 27, 5:09 PM CDT | Tornado Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 36 min |
| Jul 27, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Jasper, Lucas, Mahaska, Marion, Monroe and 2 more | 47 min |
| Jul 27, 5:14 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Webster | 46 min |
| Jul 27, 5:17 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 13 min |
| Jul 27, 5:28 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 47 min |
| Jul 27, 5:48 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Jefferson, Johnson, Keokuk, Washington | 27 min |
| Jul 27, 5:52 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Mahaska, Marion, Monroe and 1 more | 38 min |
| Jul 27, 5:54 PM CDT | Tornado Warning | DMX | Appanoose, Davis, Monroe, Wapello | 36 min |
| Jul 27, 5:55 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Decatur, Lucas, Wayne | 50 min |
| Jul 27, 5:58 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 47 min |
| Jul 27, 6:22 PM CDT | Mesoscale Discussion | SPC | Adair, Benton, Black Hawk, Boone, Bremer, Buchanan and 51 more | 83 min |
| Jul 27, 6:24 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Keokuk, Lee, Van Buren | 66 min |
| Jul 27, 6:27 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 48 min |
| Jul 27, 6:30 PM CDT | Tornado Warning | DMX | Davis | 15 min |
| Jul 27, 6:38 PM CDT | Tornado Warning | DMX | Wayne | 23 min |
| Jul 27, 6:43 PM CDT | Flash Flood Warning | DMX | Wayne | 3 hr |
| Jul 27, 7:06 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 54 min |
| Jul 27, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 47 min |
| Jul 27, 7:34 PM CDT | Flash Flood Warning | DVN | Jefferson, Van Buren | 3 hr |
| Jul 27, 7:40 PM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Monroe, Wapello | 8 hr |
| Jul 27, 7:42 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 63 min |
| Jul 27, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 10 min |
| Jul 27, 7:50 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Lee, Van Buren | 3 hr |
| Jul 27, 7:54 PM CDT | Tornado Warning | DMX | Appanoose, Lucas, Monroe | 36 min |
| Jul 27, 8:00 PM CDT | River Flood Warning | DMX | Mahaska | 38 hr |
| Jul 27, 8:27 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 33 min |
| Jul 27, 8:29 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Marion, Monroe, Wayne | 46 min |
| Jul 27, 8:29 PM CDT | River Flood Warning | DVN | Keokuk | 48 hr |
| Jul 27, 8:29 PM CDT | River Flood Warning | DVN | Lee | 4 days |
| Jul 27, 8:46 PM CDT | River Flood Warning | DMX | Appanoose | 44 hr |
| Jul 27, 8:46 PM CDT | River Flood Warning | DMX | Appanoose, Wayne | 44 hr |
| Jul 27, 8:49 PM CDT | Flash Flood Warning | DVN | Van Buren | 6 hr |
| Jul 27, 9:14 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 31 min |
| Jul 27, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story, Webster | 41 min |
| Jul 27, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Polk, Story | 39 min |
| Jul 27, 10:37 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 38 min |
| Jul 27, 10:39 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 51 min |
| Jul 27, 10:56 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion, Monroe | 49 min |
| Jul 27, 11:05 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Webster | 40 min |
| Jul 27, 11:12 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Polk, Story | 48 min |
| Jul 27, 11:15 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 45 min |
| Jul 27, 11:20 PM CDT | Flash Flood Warning | DMX | Dallas, Jasper, Mahaska, Marion, Polk, Warren | 4 hr |
| Jul 27, 11:28 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Mahaska, Marion, Monroe, Warren | 47 min |
| Jul 27, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Butler and 33 more | 9 hr |
| Jul 27, 11:39 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 37 min |
| Jul 27, 11:45 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 30 min |
| Jul 27, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Marion, Monroe | 36 min |
| Jul 27, 11:59 PM CDT | Flash Flood Warning | DMX | Boone, Greene, Story | 117 min |
| Jul 28, 12:24 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 38 min |
| Jul 28, 12:26 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Wayne | 27 min |
| Jul 28, 1:06 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 39 min |
| Jul 28, 1:18 AM CDT | Flash Flood Warning | DMX | Adair, Appanoose, Audubon, Carroll, Clarke, Dallas and 10 more | 6 hr |
| Jul 28, 1:23 AM CDT | Mesoscale Discussion | SPC | Adair, Appanoose, Audubon, Boone, Cass, Clarke and 18 more | 97 min |
| Jul 28, 1:46 AM CDT | Tornado Warning | DMX | Adair, Madison | 29 min |
| Jul 28, 2:15 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union | 45 min |
| Jul 28, 2:23 AM CDT | River Flood Warning | DMX | Polk | 26 hr |
| Jul 28, 2:35 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 53 hr |
| Jul 28, 3:03 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 23 min |
| Jul 28, 4:49 AM CDT | Tornado Warning | DMX | Carroll, Crawford | 41 min |
| Jul 28, 5:31 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 44 min |
| Jul 28, 5:31 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Clarke and 13 more | 89 min |
| Jul 28, 6:03 AM CDT | Severe Thunderstorm Warning | DMX | Crawford, Sac | 42 min |
| Jul 28, 6:04 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 26 min |
| Jul 28, 6:11 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 49 min |
| Jul 28, 6:45 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 45 min |
| Jul 28, 6:47 AM CDT | River Flood Warning | DMX | Warren | 30 hr |
| Jul 28, 7:13 AM CDT | Areal Flood Warning | DMX | Adair, Appanoose, Clarke, Dallas, Davis, Decatur and 8 more | 12 hr |
| Jul 28, 7:26 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Crawford and 8 more | 94 min |
| Jul 28, 9:09 AM CDT | River Flood Warning | DVN | Lee, Van Buren | 68 hr |
| Jul 28, 9:27 AM CDT | River Flood Warning | DMX | Decatur | 14 hr |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Polk | 43 hr |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Dallas, Polk | 29 hr |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Polk | 48 hr |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Polk | 48 hr |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Madison, Warren | 4 days |
| Jul 28, 9:38 AM CDT | River Flood Warning | DMX | Dallas, Guthrie | 19 hr |
| Jul 28, 1:07 PM CDT | River Flood Warning | DMX | Madison, Warren | 35 hr |
| Jul 28, 10:09 PM CDT | River Flood Warning | DMX | Mahaska, Marion | 30 hr |
| Jul 29, 8:08 AM CDT | River Flood Warning | DMX | Decatur | 23 hr |
| Jul 29, 3:02 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 43 min |
| Jul 29, 3:06 PM CDT | Flash Flood Watch | DVN | Lee, Van Buren | 13 hr |
| Jul 29, 3:11 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 4 more | 94 min |
| Jul 29, 3:27 PM CDT | Flash Flood Warning | DVN | Lee | 6 hr |
| Jul 29, 3:46 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Story | 44 min |
| Jul 29, 4:22 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 53 min |
| Jul 29, 4:55 PM CDT | Flash Flood Warning | DMX | Hamilton, Story | 3 hr |
| Jul 29, 6:08 PM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 25 min |
| Jul 30, 5:02 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 4 hr |
| Jul 30, 7:30 AM CDT | Mesoscale Discussion | SPC | Lyon, Sioux | 90 min |
| Jul 31, 12:50 AM CDT | Mesoscale Discussion | SPC | Lyon | 85 min |
| Jul 31, 2:29 AM CDT | Dense Fog Advisory | OAX | Fremont, Montgomery, Page | 6 hr |
| Jul 31, 3:24 AM CDT | Dense Fog Advisory | DVN | Buchanan, Cedar, Clinton, Delaware, Des Moines, Henry and 10 more | 7 hr |
| Jul 31, 6:39 AM CDT | Dense Fog Advisory | DMX | Adair, Adams, Appanoose, Cass, Clarke, Davis and 12 more | 3 hr |
| Jul 31, 6:50 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 10 more | 85 min |
| Jul 31, 7:18 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 20 more | 6 hr |
| Jul 31, 8:03 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 20 more | 87 min |
| Jul 31, 10:28 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 20 more | 92 min |
| Jul 31, 11:55 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 65 min |
| Jul 31, 3:51 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Cedar and 23 more | 84 min |
| Jul 31, 6:30 PM CDT | Mesoscale Discussion | SPC | Adair, Appanoose, Audubon, Benton, Black Hawk, Boone and 50 more | 90 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 | 238 |
| Tornado Warning | 30 |
| Severe Thunderstorm Watch | 19 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 62 |
| Flooding | |
| Areal Flood Warning | 9 |
| Flash Flood Warning | 37 |
| River Flood Warning | 49 |
| Flash Flood Watch | 11 |
| Areal Flood Advisory | 30 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Polk County56
- Marion County53
- Warren County50
- Boone County47
- Jasper County46
- Mahaska County46
- Carroll County46
- Webster County46
- Delaware County45
- Story County45
- Dallas County44
- Johnson County43
- Appanoose County43
- Jones County41
- Greene County41
- Linn County40
- Monroe County40
- Dubuque County38
- Butler County38
- Lucas County38
- Crawford County38
- Iowa County37
- Wayne County37
- Wright County37
- Black Hawk County36
- Hamilton County36
- Jackson County35
- Grundy County35
- Guthrie County35
- Madison County35
- Audubon County35
- Hardin County34
- Wapello County34
- Clarke County34
- Calhoun County34
- Humboldt County34
- Bremer County33
- Poweshiek County33
- Washington County33
- Adair County33
59 more counties
- Franklin County33
- Cedar County32
- Monona County32
- Buchanan County32
- Davis County32
- Decatur County32
- Sac County32
- Floyd County32
- Union County31
- Woodbury County31
- Cerro Gordo County31
- Benton County30
- Clayton County30
- Keokuk County30
- Hancock County30
- Mitchell County30
- Harrison County29
- Shelby County29
- Allamakee County29
- Louisa County29
- Marshall County29
- Tama County29
- Fayette County28
- Kossuth County28
- Plymouth County28
- Pocahontas County28
- Jefferson County27
- Van Buren County27
- Winneshiek County27
- Taylor County26
- Ringgold County26
- Ida County26
- Chickasaw County26
- Howard County26
- Cass County26
- Clinton County25
- Scott County25
- Pottawattamie County25
- Muscatine County25
- Adams County24
- Lee County24
- Palo Alto County24
- Worth County24
- Cherokee County23
- Mills County23
- Henry County23
- Winnebago County23
- Buena Vista County22
- Des Moines County22
- Montgomery County22
- Emmet County22
- Fremont County21
- Page County21
- Lyon County21
- Sioux County19
- Clay County18
- Dickinson County18
- O'Brien County17
- Osceola County17
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.