Alert archive / Iowa / 2010
Weather alerts in Iowa, July 2010
463 weather alerts in July 2010, 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 2010. Tap one for its archive.
- Alerts
- 463
- Warnings
- 295
- Watches
- 35
- Advisories
- 58
- Busiest day
- July 24, 201071 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 1, 7:08 AM CDT | Areal Flood Warning | OAX | Fremont, Mills | 24 hr |
| Jul 2, 1:56 PM CDT | Flash Flood Watch | DMX | Marion | 23 hr |
| Jul 3, 3:18 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 44 hr |
| Jul 3, 3:43 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 30 more | 63 hr |
| Jul 3, 3:55 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Delaware, Des Moines, Dubuque and 12 more | 12 hr |
| Jul 3, 9:33 PM CDT | River Flood Advisory | OAX | Mills, Pottawattamie | 36 hr |
| Jul 4, 10:47 AM CDT | Areal Flood Advisory | OAX | Pottawattamie | 5 hr |
| Jul 4, 1:54 PM CDT | Areal Flood Advisory | DMX | Adair, Audubon, Cass, Guthrie | 3 hr |
| Jul 4, 2:27 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills, Montgomery, Page | 6 hr |
| Jul 4, 2:34 PM CDT | Mesoscale Discussion | SPC | Page | 116 min |
| Jul 4, 5:00 PM CDT | Areal Flood Advisory | DMX | Cass | 3 hr |
| Jul 4, 6:03 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin and 7 more | 3 hr |
| Jul 4, 6:57 PM CDT | Special Weather Statement | DVN | Cedar, Delaware, Dubuque, Iowa, Johnson, Jones and 3 more | 63 min |
| Jul 4, 8:36 PM CDT | Areal Flood Advisory | DMX | Appanoose, Decatur, Lucas, Monroe, Wapello, Wayne | 3 hr |
| Jul 4, 9:17 PM CDT | Flash Flood Warning | DMX | Appanoose, Monroe, Wapello, Wayne | 6 hr |
| Jul 4, 10:35 PM CDT | Special Weather Statement | DVN | Iowa, Keokuk | 85 min |
| Jul 4, 11:21 PM CDT | Areal Flood Advisory | DMX | Appanoose, Davis, Wapello | 3 hr |
| Jul 5, 3:52 AM CDT | River Flood Warning | DMX | Appanoose, Wayne | 20 hr |
| Jul 5, 4:31 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 4 days |
| Jul 5, 4:31 AM CDT | River Flood Warning | DVN | Johnson, Washington | 71 hr |
| Jul 5, 4:31 AM CDT | River Flood Warning | DVN | Keokuk | 8 days |
| Jul 5, 4:31 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 4 days |
| Jul 5, 6:46 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 37 hr |
| Jul 5, 9:17 AM CDT | River Flood Warning | OAX | Fremont | 24 hr |
| Jul 5, 9:47 AM CDT | River Flood Warning | DMX | Polk | 14 hr |
| Jul 5, 9:48 AM CDT | River Flood Advisory | OAX | Mills, Pottawattamie | 49 hr |
| Jul 5, 1:32 PM CDT | River Flood Warning | DMX | Appanoose | 27 hr |
| Jul 5, 3:30 PM CDT | Flash Flood Watch | DVN | Benton, Des Moines, Henry, Iowa, Jefferson, Johnson and 5 more | 14 hr |
| Jul 5, 4:05 PM CDT | Flash Flood Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 3 hr |
| Jul 5, 5:53 PM CDT | Areal Flood Advisory | DMX | Emmet, Palo Alto | 3 hr |
| Jul 5, 7:44 PM CDT | Areal Flood Advisory | DMX | Emmet, Kossuth, Palo Alto | 3 hr |
| Jul 5, 8:29 PM CDT | Special Weather Statement | DVN | Lee | 2 hr |
| Jul 5, 9:24 PM CDT | Areal Flood Advisory | DMX | Jasper, Mahaska, Poweshiek, Tama | 3 hr |
| Jul 5, 10:10 PM CDT | Flash Flood Warning | DMX | Poweshiek, Tama | 3 hr |
| Jul 5, 10:28 PM CDT | Flash Flood Warning | DVN | Des Moines, Lee | 8 hr |
| Jul 5, 10:37 PM CDT | River Flood Warning | DVN | Lee | 4 days |
| Jul 5, 11:14 PM CDT | Flash Flood Warning | ARX | Fayette | 3 hr |
| Jul 5, 11:54 PM CDT | Flash Flood Warning | ARX | Allamakee, Winneshiek | 3 hr |
| Jul 6, 4:21 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 2 more | 54 min |
| Jul 6, 5:01 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee, Louisa, Scott | 44 min |
| Jul 6, 6:00 PM CDT | Special Weather Statement | DVN | Iowa, Johnson, Jones, Keokuk, Linn | 3 hr |
| Jul 6, 8:01 PM CDT | Areal Flood Advisory | DMX | Marion | 3 hr |
| Jul 6, 8:15 PM CDT | Special Weather Statement | DVN | Benton | 60 min |
| Jul 7, 3:17 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 88 min |
| Jul 7, 6:35 AM CDT | Flash Flood Warning | DMX | Black Hawk | 6 hr |
| Jul 7, 7:06 AM CDT | Flash Flood Warning | DMX | Jasper, Marshall, Polk, Poweshiek, Tama | 6 hr |
| Jul 7, 7:23 AM CDT | Special Weather Statement | DVN | Benton, Buchanan | 82 min |
| Jul 7, 7:47 AM CDT | Flash Flood Warning | ARX | Fayette | 4 hr |
| Jul 7, 7:52 AM CDT | Flash Flood Warning | DVN | Buchanan | 6 hr |
| Jul 7, 8:02 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 20 hr |
| Jul 7, 8:46 AM CDT | Areal Flood Advisory | ARX | Allamakee, Clayton, Winneshiek | 5 hr |
| Jul 7, 8:53 AM CDT | Flash Flood Warning | DMX | Dallas, Guthrie | 3 hr |
| Jul 7, 9:48 AM CDT | Flash Flood Warning | DMX | Boone, Hamilton | 6 hr |
| Jul 7, 10:51 AM CDT | River Flood Warning | DVN | Jones, Linn | 6 days |
| Jul 7, 11:11 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 37 more | 15 hr |
| Jul 7, 12:52 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 14 hr |
| Jul 7, 12:56 PM CDT | Areal Flood Warning | DMX | Black Hawk | 9 hr |
| Jul 7, 1:46 PM CDT | Areal Flood Warning | DVN | Buchanan | 6 hr |
| Jul 7, 2:21 PM CDT | Flash Flood Warning | FSD | Clay | 3 hr |
| Jul 7, 2:25 PM CDT | Flash Flood Warning | FSD | Cherokee | 3 hr |
| Jul 7, 2:39 PM CDT | River Flood Warning | ARX | Clayton | 19 hr |
| Jul 7, 2:54 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass and 25 more | 96 min |
| Jul 7, 2:58 PM CDT | River Flood Warning | ARX | Clayton | 23 hr |
| Jul 7, 3:26 PM CDT | River Flood Warning | DVN | Buchanan, Linn | 42 hr |
| Jul 7, 3:54 PM CDT | Flash Flood Warning | DMX | Davis | 4 hr |
| Jul 7, 5:49 PM CDT | Areal Flood Advisory | DMX | Black Hawk | 3 hr |
| Jul 7, 6:48 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Bremer, Butler, Grundy, Tama | 3 hr |
| Jul 7, 7:00 PM CDT | Areal Flood Advisory | DMX | Decatur, Lucas, Monroe, Wayne | 3 hr |
| Jul 7, 7:13 PM CDT | Flash Flood Warning | DMX | Black Hawk, Grundy | 3 hr |
| Jul 7, 7:19 PM CDT | Flash Flood Warning | DMX | Lucas | 3 hr |
| Jul 7, 8:10 PM CDT | Areal Flood Advisory | DMX | Poweshiek | 3 hr |
| Jul 7, 8:19 PM CDT | Flash Flood Warning | DMX | Poweshiek | 2 hr |
| Jul 7, 8:34 PM CDT | Areal Flood Advisory | DMX | Appanoose, Wayne | 3 hr |
| Jul 7, 8:55 PM CDT | Flash Flood Warning | ARX | Clayton | 4 hr |
| Jul 7, 9:31 PM CDT | Areal Flood Advisory | DMX | Clarke, Decatur, Lucas, Madison, Ringgold, Warren | 3 hr |
| Jul 7, 9:50 PM CDT | River Flood Warning | DMX | Lucas, Wayne | 13 hr |
| Jul 7, 10:35 PM CDT | Areal Flood Warning | DMX | Lucas | 12 hr |
| Jul 8, 11:48 AM CDT | River Flood Warning | DMX | Mahaska | 23 hr |
| Jul 10, 7:11 PM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux | 34 min |
| Jul 10, 8:01 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, O'Brien, Osceola, Plymouth, Sioux, Woodbury | 5 hr |
| Jul 10, 11:00 PM CDT | Mesoscale Discussion | SPC | Cherokee, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 2 more | 60 min |
| Jul 11, 10:30 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 24 min |
| Jul 12, 2:28 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more | 7 hr |
| Jul 12, 2:59 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 46 min |
| Jul 12, 12:39 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 6 more | 2 hr |
| Jul 12, 12:47 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 6 more | 2 hr |
| Jul 12, 1:42 PM CDT | Special Weather Statement | DVN | Benton, Jones, Linn | 108 min |
| Jul 12, 2:26 PM CDT | Flash Flood Warning | DVN | Benton, Cedar, Clinton, Iowa, Jackson, Johnson and 3 more | 6 hr |
| Jul 12, 2:27 PM CDT | Areal Flood Advisory | DMX | Jasper, Marshall, Poweshiek, Tama | 3 hr |
| Jul 12, 3:08 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Iowa, Johnson, Keokuk, Muscatine and 2 more | 112 min |
| Jul 12, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 42 min |
| Jul 12, 11:11 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 34 min |
| Jul 13, 3:33 AM CDT | Dense Fog Advisory | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 19 more | 4 hr |
| Jul 13, 3:43 AM CDT | Dense Fog Advisory | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 4 hr |
| Jul 13, 3:21 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 29 hr |
| Jul 13, 3:22 PM CDT | Heat Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 30 hr |
| Jul 13, 3:43 PM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 28 hr |
| Jul 14, 3:07 AM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 16 hr |
| Jul 14, 10:29 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 6 more | 2 hr |
| Jul 14, 11:43 AM CDT | Tornado Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 7 hr |
| Jul 14, 2:26 PM CDT | Mesoscale Discussion | SPC | Calhoun, Cerro Gordo, Franklin, Hamilton, Hancock, Humboldt and 5 more | 94 min |
| Jul 14, 2:30 PM CDT | Mesoscale Discussion | SPC | Adams, Audubon, Cass, Crawford, Fremont, Harrison and 7 more | 90 min |
| Jul 14, 4:38 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 21 more | 5 hr |
| Jul 14, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 hr |
| Jul 14, 5:58 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 62 min |
| Jul 14, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 47 min |
| Jul 14, 6:35 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 55 min |
| Jul 14, 6:46 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona, Shelby | 29 min |
| Jul 14, 6:53 PM CDT | Tornado Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 8 hr |
| Jul 14, 7:06 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 39 min |
| Jul 14, 7:21 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 39 min |
| Jul 14, 7:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Black Hawk, Boone, Butler and 26 more | 83 min |
| Jul 14, 7:39 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 51 min |
| Jul 14, 7:42 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 48 min |
| Jul 14, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 42 min |
| Jul 14, 8:17 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Black Hawk, Boone, Bremer, Butler and 21 more | 5 hr |
| Jul 14, 8:25 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 50 min |
| Jul 14, 8:28 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 47 min |
| Jul 14, 9:25 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 50 min |
| Jul 14, 9:25 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Dubuque | 95 min |
| Jul 14, 10:17 PM CDT | Flash Flood Warning | OAX | Fremont | 3 hr |
| Jul 14, 10:54 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Black Hawk, Boone, Bremer, Butler and 21 more | 96 min |
| Jul 14, 11:47 PM CDT | Mesoscale Discussion | SPC | Clayton | 58 min |
| Jul 15, 4:37 AM CDT | River Flood Warning | OAX | Fremont | 64 hr |
| Jul 16, 3:15 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more | 28 hr |
| Jul 16, 3:17 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 28 hr |
| Jul 16, 3:22 PM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 28 hr |
| Jul 16, 3:41 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cherokee, Clay, Crawford, Dickinson and 17 more | 2 hr |
| Jul 16, 3:45 PM CDT | Heat Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 27 hr |
| Jul 16, 4:41 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Allamakee, Audubon, Boone, Bremer, Buena Vista and 43 more | 6 hr |
| Jul 16, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 28 min |
| Jul 16, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 28 min |
| Jul 16, 6:25 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 50 min |
| Jul 16, 7:06 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 24 min |
| Jul 16, 7:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 32 min |
| Jul 16, 7:28 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Boone, Bremer, Buena Vista and 43 more | 92 min |
| Jul 16, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 32 min |
| Jul 16, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 49 min |
| Jul 16, 8:27 PM CDT | Tornado Warning | DMX | Hancock, Wright | 33 min |
| Jul 16, 8:41 PM CDT | Tornado Warning | DMX | Cerro Gordo, Franklin, Hancock, Wright | 34 min |
| Jul 16, 8:44 PM CDT | Areal Flood Advisory | DMX | Cerro Gordo, Hancock | 3 hr |
| Jul 16, 9:03 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin | 42 min |
| Jul 16, 9:17 PM CDT | Tornado Warning | DMX | Franklin | 28 min |
| Jul 16, 9:28 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 47 min |
| Jul 16, 9:55 PM CDT | Tornado Warning | DMX | Franklin, Hardin, Wright | 35 min |
| Jul 16, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Wright | 42 min |
| Jul 16, 10:42 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Story | 48 min |
| Jul 16, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 51 min |
| Jul 17, 3:57 AM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 11 hr |
| Jul 17, 5:56 PM CDT | Mesoscale Discussion | SPC | Dickinson, Emmet, Winnebago | 94 min |
| Jul 17, 7:54 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Ida and 9 more | 96 min |
| Jul 17, 8:55 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Buena Vista, Butler, Calhoun and 33 more | 6 hr |
| Jul 17, 10:04 PM CDT | Tornado Warning | FSD | Dickinson | 26 min |
| Jul 17, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 45 min |
| Jul 17, 10:20 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 40 min |
| Jul 17, 10:35 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 25 min |
| Jul 17, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 51 min |
| Jul 17, 10:57 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 48 min |
| Jul 17, 11:03 PM CDT | Flash Flood Warning | FSD | Dickinson | 3 hr |
| Jul 17, 11:20 PM CDT | Tornado Warning | DMX | Palo Alto, Pocahontas | 25 min |
| Jul 17, 11:46 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 44 min |
| Jul 17, 11:59 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 55 more | 91 min |
| Jul 18, 12:06 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Winneshiek | 39 min |
| Jul 18, 12:23 AM CDT | Tornado Warning | DMX | Calhoun, Pocahontas, Webster | 37 min |
| Jul 18, 12:31 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Kossuth, Pocahontas, Webster, Wright | 44 min |
| Jul 18, 12:36 AM CDT | Tornado Warning | DMX | Humboldt, Webster, Wright | 24 min |
| Jul 18, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 50 min |
| Jul 18, 12:58 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac, Webster | 62 min |
| Jul 18, 1:07 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 33 more | 5 hr |
| Jul 18, 1:10 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Humboldt, Story, Webster, Wright | 65 min |
| Jul 18, 1:39 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Greene, Webster | 51 min |
| Jul 18, 1:42 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 48 min |
| Jul 18, 2:08 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Story | 52 min |
| Jul 18, 2:17 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Marshall, Story | 58 min |
| Jul 18, 2:20 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Calhoun, Carroll, Greene, Guthrie, Sac | 43 min |
| Jul 18, 2:22 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 53 min |
| Jul 18, 2:31 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Appanoose, Audubon, Benton and 55 more | 59 min |
| Jul 18, 2:35 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Jasper, Polk, Story | 40 min |
| Jul 18, 2:55 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Marion, Marshall, Polk, Story | 50 min |
| Jul 18, 3:00 AM CDT | Flash Flood Warning | DMX | Dallas, Madison, Polk, Warren | 4 hr |
| Jul 18, 3:00 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Jasper, Madison, Marion, Monroe, Polk and 1 more | 45 min |
| Jul 18, 3:05 AM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Jefferson, Lee, Van Buren | 5 hr |
| Jul 18, 3:10 AM CDT | Tornado Warning | DMX | Jasper, Marion, Polk | 35 min |
| Jul 18, 3:14 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Story, Tama | 46 min |
| Jul 18, 3:19 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Madison, Union, Warren | 41 min |
| Jul 18, 3:24 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 51 min |
| Jul 18, 3:30 AM CDT | Tornado Warning | DMX | Marion, Warren | 30 min |
| Jul 18, 3:44 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Madison, Mahaska, Marion, Marshall and 4 more | 61 min |
| Jul 18, 3:56 AM CDT | Flash Flood Warning | DMX | Dallas, Guthrie | 3 hr |
| Jul 18, 4:16 AM CDT | Tornado Warning | DMX | Appanoose, Lucas, Monroe | 29 min |
| Jul 18, 4:17 AM CDT | Special Weather Statement | DVN | Jefferson, Van Buren | 88 min |
| Jul 18, 4:40 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 65 min |
| Jul 18, 4:51 AM CDT | Areal Flood Advisory | DMX | Jasper, Mahaska, Marion | 3 hr |
| Jul 18, 4:58 AM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Jasper, Jefferson and 9 more | 62 min |
| Jul 18, 5:18 AM CDT | Areal Flood Advisory | DMX | Madison | 3 hr |
| Jul 18, 5:29 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 61 min |
| Jul 18, 5:34 AM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 41 min |
| Jul 18, 5:57 AM CDT | Flash Flood Warning | DMX | Lucas, Mahaska, Marion, Monroe | 4 hr |
| Jul 18, 5:58 AM CDT | Mesoscale Discussion | SPC | Davis, Des Moines, Henry, Jefferson, Lee, Van Buren and 1 more | 32 min |
| Jul 18, 6:09 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 96 min |
| Jul 18, 6:18 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 87 min |
| Jul 18, 7:19 AM CDT | Mesoscale Discussion | SPC | Des Moines | 26 min |
| Jul 18, 8:13 AM CDT | Special Weather Statement | DVN | Johnson, Louisa, Muscatine, Scott, Washington | 62 min |
| Jul 18, 8:35 AM CDT | River Flood Warning | DMX | Polk | 20 days |
| Jul 18, 8:35 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 32 hr |
| Jul 18, 8:53 AM CDT | River Flood Warning | DVN | Lee, Van Buren | 10 days |
| Jul 18, 12:45 PM CDT | River Flood Warning | DMX | Madison, Warren | 5 hr |
| Jul 18, 3:13 PM CDT | River Flood Warning | DMX | Polk | 12 days |
| Jul 18, 3:13 PM CDT | River Flood Warning | DMX | Polk | 53 hr |
| Jul 18, 9:01 PM CDT | River Flood Warning | DMX | Mahaska | 38 hr |
| Jul 19, 2:59 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 61 min |
| Jul 19, 3:00 AM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Buena Vista, Calhoun, Carroll, Cass and 16 more | 60 min |
| Jul 19, 3:38 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 39 min |
| Jul 19, 5:17 AM CDT | Flash Flood Warning | FSD | Woodbury | 3 hr |
| Jul 19, 5:34 AM CDT | Areal Flood Advisory | DMX | Adair, Audubon, Clarke, Crawford, Guthrie, Lucas and 1 more | 3 hr |
| Jul 19, 7:35 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 40 min |
| Jul 19, 7:58 AM CDT | Areal Flood Advisory | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 3 hr |
| Jul 19, 7:58 AM CDT | Special Weather Statement | DVN | Van Buren | 62 min |
| Jul 19, 8:57 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 63 min |
| Jul 19, 10:01 AM CDT | Flash Flood Watch | DVN | Des Moines, Henry, Iowa, Jefferson, Johnson, Keokuk and 4 more | 41 hr |
| Jul 19, 10:38 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 23 more | 41 hr |
| Jul 19, 11:44 AM CDT | River Flood Warning | DMX | Dallas, Greene | 8 hr |
| Jul 19, 11:44 AM CDT | River Flood Warning | DMX | Madison, Warren | 4 days |
| Jul 19, 11:44 AM CDT | River Flood Warning | DMX | Madison, Warren | 58 hr |
| Jul 19, 12:03 PM CDT | Special Weather Statement | DVN | Cedar, Iowa, Johnson, Keokuk, Washington | 57 min |
| Jul 19, 2:09 PM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Lucas, Ringgold and 3 more | 2 hr |
| Jul 19, 2:22 PM CDT | River Flood Warning | OAX | Pottawattamie | 7 hr |
| Jul 19, 2:22 PM CDT | River Flood Warning | OAX | Fremont | 7 hr |
| Jul 19, 3:58 PM CDT | Flash Flood Warning | DVN | Lee, Van Buren | 9 hr |
| Jul 19, 7:01 PM CDT | Special Weather Statement | DVN | Des Moines, Lee | 59 min |
| Jul 19, 7:09 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 36 min |
| Jul 19, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 61 min |
| Jul 19, 7:21 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Keokuk and 12 more | 84 min |
| Jul 19, 7:44 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Clarke, Dallas, Davis, Decatur, Des Moines and 20 more | 6 hr |
| Jul 19, 8:25 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 6 hr |
| Jul 19, 8:33 PM CDT | Tornado Warning | DMX | Appanoose | 27 min |
| Jul 19, 8:46 PM CDT | Tornado Warning | DMX | Decatur, Wayne | 29 min |
| Jul 19, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 59 min |
| Jul 19, 8:58 PM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 32 hr |
| Jul 19, 10:26 PM CDT | Mesoscale Discussion | SPC | Adams, Fremont, Mills, Montgomery, Page, Pottawattamie and 2 more | 2 hr |
| Jul 19, 11:02 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 1 more | 88 min |
| Jul 20, 12:50 AM CDT | Flash Flood Warning | DMX | Appanoose, Wayne | 6 hr |
| Jul 20, 12:55 AM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 8 hr |
| Jul 20, 1:09 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Clarke, Decatur, Fremont and 10 more | 36 min |
| Jul 20, 1:23 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 26 min |
| Jul 20, 1:36 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Cass, Clarke, Decatur and 13 more | 6 hr |
| Jul 20, 2:21 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 39 min |
| Jul 20, 2:37 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 53 min |
| Jul 20, 3:21 AM CDT | Flash Flood Warning | DMX | Clarke, Lucas, Madison, Monroe, Union, Warren | 6 hr |
| Jul 20, 3:28 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Union | 47 min |
| Jul 20, 4:13 AM CDT | Mesoscale Discussion | SPC | Decatur, Wayne | 62 min |
| Jul 20, 4:38 AM CDT | River Flood Warning | DMX | Appanoose | 49 hr |
| Jul 20, 4:38 AM CDT | River Flood Warning | DMX | Appanoose, Wayne | 36 hr |
| Jul 20, 5:23 AM CDT | River Flood Warning | DMX | Lucas, Wayne | 35 hr |
| Jul 20, 7:01 AM CDT | Areal Flood Warning | DMX | Appanoose, Wayne | 12 hr |
| Jul 20, 9:17 AM CDT | River Flood Warning | OAX | Fremont | 19 hr |
| Jul 20, 9:21 AM CDT | Areal Flood Warning | DMX | Clarke, Lucas, Madison, Monroe, Union, Warren | 12 hr |
| Jul 20, 10:35 AM CDT | River Flood Warning | DVN | Lee | 18 hr |
| Jul 20, 2:07 PM CDT | River Flood Warning | DMX | Mahaska, Marion | 46 hr |
| Jul 20, 2:42 PM CDT | River Flood Warning | DMX | Warren | 5 hr |
| Jul 21, 3:51 PM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 33 more | 47 hr |
| Jul 21, 8:21 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 9 more | 54 min |
| Jul 21, 10:53 PM CDT | Flash Flood Warning | FSD | Lyon | 6 hr |
| Jul 21, 11:25 PM CDT | Flash Flood Warning | FSD | Plymouth, Sioux | 7 hr |
| Jul 21, 11:40 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Humboldt and 8 more | 2 hr |
| Jul 21, 11:57 PM CDT | Flash Flood Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola | 5 hr |
| Jul 22, 12:29 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 46 min |
| Jul 22, 1:03 AM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 6 hr |
| Jul 22, 1:39 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Ida | 51 min |
| Jul 22, 2:08 AM CDT | Flash Flood Warning | FSD | Ida, Woodbury | 4 hr |
| Jul 22, 2:24 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 51 min |
| Jul 22, 2:48 AM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Calhoun and 21 more | 57 min |
| Jul 22, 3:17 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 21 hr |
| Jul 22, 3:27 AM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 17 hr |
| Jul 22, 3:34 AM CDT | Heat Advisory | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 40 hr |
| Jul 22, 3:44 AM CDT | Flash Flood Warning | DMX | Calhoun, Pocahontas, Sac, Webster | 6 hr |
| Jul 22, 3:52 AM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Cass, Clarke, Davis and 12 more | 16 hr |
| Jul 22, 3:57 AM CDT | Severe Thunderstorm Warning | DMX | Wright | 33 min |
| Jul 22, 5:08 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque | 3 hr |
| Jul 22, 5:54 AM CDT | River Flood Warning | DMX | Humboldt | 4 days |
| Jul 22, 7:22 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 6 days |
| Jul 22, 7:22 AM CDT | River Flood Warning | DMX | Hamilton, Webster | 70 hr |
| Jul 22, 7:52 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque | 68 min |
| Jul 22, 8:33 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 4 hr |
| Jul 22, 9:31 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque | 2 hr |
| Jul 22, 10:20 AM CDT | River Flood Warning | FSD | Sioux | 6 days |
| Jul 22, 10:20 AM CDT | River Flood Warning | FSD | Plymouth | 6 days |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | O'Brien | 26 hr |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | Sioux | 3 days |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | Clay, Dickinson | 10 days |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | Clay | 10 days |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | Buena Vista, Clay | 13 days |
| Jul 22, 10:39 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 10 hr |
| Jul 22, 12:00 PM CDT | River Flood Warning | DMX | Dallas, Greene | 7 days |
| Jul 22, 2:06 PM CDT | Mesoscale Discussion | SPC | Audubon, Black Hawk, Boone, Bremer, Buchanan, Buena Vista and 30 more | 114 min |
| Jul 22, 2:16 PM CDT | River Flood Warning | FSD | Cherokee | 7 hr |
| Jul 22, 2:59 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 35 hr |
| Jul 22, 3:01 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton | 59 min |
| Jul 22, 3:32 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 45 hr |
| Jul 22, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 43 more | 6 hr |
| Jul 22, 4:42 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 3 hr |
| Jul 22, 4:44 PM CDT | River Flood Warning | DMX | Wright | 40 hr |
| Jul 22, 4:44 PM CDT | River Flood Warning | DMX | Black Hawk, Butler | 5 days |
| Jul 22, 6:38 PM CDT | Mesoscale Discussion | SPC | Clayton | 2 hr |
| Jul 22, 8:07 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 8 hr |
| Jul 22, 8:23 PM CDT | Tornado Warning | DVN | Dubuque | 52 min |
| Jul 22, 8:25 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Benton, Black Hawk, Boone, Buchanan and 29 more | 95 min |
| Jul 22, 8:47 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 43 min |
| Jul 22, 8:50 PM CDT | River Flood Warning | FSD | Clay | 5 days |
| Jul 22, 8:53 PM CDT | Tornado Watch | SPC | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 5 hr |
| Jul 22, 9:04 PM CDT | Flash Flood Warning | ARX | Clayton, Fayette | 6 hr |
| Jul 22, 9:11 PM CDT | Areal Flood Advisory | DMX | Black Hawk, Butler, Grundy | 3 hr |
| Jul 22, 9:42 PM CDT | Flash Flood Warning | DVN | Dubuque | 8 hr |
| Jul 22, 10:52 PM CDT | Flash Flood Warning | DVN | Jackson | 13 hr |
| Jul 22, 11:00 PM CDT | Mesoscale Discussion | SPC | Clinton, Delaware, Dubuque, Jackson, Jones, Linn | 90 min |
| Jul 23, 1:14 AM CDT | Flash Flood Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 6 hr |
| Jul 23, 1:23 AM CDT | Mesoscale Discussion | SPC | Bremer, Clayton, Dubuque, Fayette | 52 min |
| Jul 23, 2:59 AM CDT | Flash Flood Warning | ARX | Clayton, Fayette | 5 hr |
| Jul 23, 3:26 AM CDT | River Flood Warning | ARX | Clayton | 14 hr |
| Jul 23, 3:26 AM CDT | River Flood Warning | ARX | Clayton | 62 hr |
| Jul 23, 3:26 AM CDT | Mesoscale Discussion | SPC | Boone, Calhoun, Carroll, Crawford, Greene, Grundy and 7 more | 94 min |
| Jul 23, 3:36 AM CDT | Flash Flood Warning | FSD | Ida, Woodbury | 3 hr |
| Jul 23, 3:51 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 26 hr |
| Jul 23, 3:52 AM CDT | Areal Flood Warning | DVN | Buchanan, Delaware | 9 hr |
| Jul 23, 4:01 AM CDT | Heat Advisory | DMX | Adams, Appanoose, Clarke, Davis, Decatur, Lucas and 10 more | 10 hr |
| Jul 23, 4:05 AM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page | 16 hr |
| Jul 23, 4:06 AM CDT | Flash Flood Watch | DMX | Appanoose, Black Hawk, Boone, Bremer, Butler, Calhoun and 35 more | 27 hr |
| Jul 23, 4:09 AM CDT | Flash Flood Warning | DMX | Calhoun, Pocahontas, Sac, Webster | 6 hr |
| Jul 23, 4:25 AM CDT | River Flood Warning | DVN | Delaware, Jones | 65 hr |
| Jul 23, 4:48 AM CDT | Flash Flood Warning | DMX | Franklin, Hamilton, Hardin, Wright | 6 hr |
| Jul 23, 5:46 AM CDT | Flash Flood Warning | DVN | Dubuque | 6 hr |
| Jul 23, 6:33 AM CDT | River Flood Warning | DMX | Webster | 38 hr |
| Jul 23, 6:57 AM CDT | Areal Flood Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 24 hr |
| Jul 23, 7:57 AM CDT | Areal Flood Warning | ARX | Clayton, Fayette | 6 hr |
| Jul 23, 9:15 AM CDT | River Flood Warning | OAX | Fremont | 26 days |
| Jul 23, 10:00 AM CDT | Areal Flood Warning | DMX | Sac | 24 hr |
| Jul 23, 10:22 AM CDT | River Flood Warning | DMX | Marshall | 4 days |
| Jul 23, 10:22 AM CDT | River Flood Warning | DMX | Black Hawk | 3 days |
| Jul 23, 10:22 AM CDT | River Flood Warning | DMX | Black Hawk | 35 hr |
| Jul 23, 10:22 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 5 days |
| Jul 23, 10:32 AM CDT | River Flood Warning | DVN | Jackson | 4 days |
| Jul 23, 10:32 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 3 days |
| Jul 23, 10:32 AM CDT | River Flood Warning | DVN | Jones, Linn | 7 days |
| Jul 23, 10:32 AM CDT | River Flood Warning | DVN | Clinton, Scott | 12 days |
| Jul 23, 10:58 AM CDT | Areal Flood Warning | DMX | Franklin, Hamilton, Hardin, Wright | 24 hr |
| Jul 23, 11:09 AM CDT | River Flood Warning | DVN | Dubuque, Jackson | 11 hr |
| Jul 23, 11:09 AM CDT | River Flood Warning | DVN | Dubuque, Jackson | 11 hr |
| Jul 23, 11:47 AM CDT | Areal Flood Warning | DVN | Dubuque, Jackson | 15 hr |
| Jul 23, 12:51 PM CDT | Areal Flood Warning | DVN | Delaware | 6 hr |
| Jul 23, 2:30 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Henry, Jackson, Jefferson and 7 more | 90 min |
| Jul 23, 3:01 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Jackson, Jones, Louisa, Muscatine and 1 more | 5 hr |
| Jul 23, 3:09 PM CDT | Special Weather Statement | DVN | Louisa, Muscatine | 66 min |
| Jul 23, 3:27 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine, Scott | 48 min |
| Jul 23, 4:11 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 52 min |
| Jul 23, 5:19 PM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Henry, Jefferson and 11 more | 86 min |
| Jul 23, 6:58 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 4 more | 92 min |
| Jul 23, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 42 min |
| Jul 23, 7:05 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 40 min |
| Jul 23, 7:50 PM CDT | Mesoscale Discussion | SPC | Clarke, Iowa, Jasper, Keokuk, Lucas, Mahaska and 7 more | 85 min |
| Jul 23, 8:04 PM CDT | Tornado Warning | DMX | Warren | 41 min |
| Jul 23, 8:13 PM CDT | Tornado Warning | DMX | Madison | 47 min |
| Jul 23, 8:30 PM CDT | Tornado Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 5 hr |
| Jul 23, 8:48 PM CDT | River Flood Warning | DMX | Polk, Story | 13 hr |
| Jul 23, 8:48 PM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 24 hr |
| Jul 23, 8:48 PM CDT | River Flood Warning | DMX | Mahaska | 13 hr |
| Jul 23, 8:56 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 49 min |
| Jul 23, 9:02 PM CDT | River Flood Warning | OAX | Monona | 16 hr |
| Jul 23, 9:04 PM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 41 min |
| Jul 23, 9:12 PM CDT | Flash Flood Warning | DMX | Warren | 3 hr |
| Jul 23, 9:44 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 61 min |
| Jul 23, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 46 min |
| Jul 23, 9:56 PM CDT | Flash Flood Warning | DMX | Marion | 2 hr |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Clinton, Scott | 4 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Clinton, Scott | 5 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 4 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 6 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Louisa, Muscatine | 7 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Louisa, Muscatine | 8 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Des Moines, Louisa | 10 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Des Moines, Louisa | 10 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Des Moines | 14 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Des Moines, Lee | 15 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Lee | 11 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 14 hr |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 8 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Iowa, Johnson | 14 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 14 hr |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Louisa | 4 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Louisa | 9 days |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Johnson, Washington | 14 hr |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Keokuk | 41 hr |
| Jul 23, 10:02 PM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 8 hr |
| Jul 23, 10:18 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 6 hr |
| Jul 23, 10:46 PM CDT | River Flood Warning | DMX | Madison, Warren | 11 hr |
| Jul 23, 10:49 PM CDT | Mesoscale Discussion | SPC | Bremer, Buena Vista, Butler, Calhoun, Cerro Gordo, Cherokee and 28 more | 86 min |
| Jul 23, 11:08 PM CDT | Flash Flood Warning | ARX | Clayton | 3 hr |
| Jul 23, 11:16 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 15 more | 5 hr |
| Jul 23, 11:27 PM CDT | Flash Flood Warning | ARX | Fayette | 3 hr |
| Jul 23, 11:31 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 2 hr |
| Jul 23, 11:38 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay, Dickinson, O'Brien, Osceola | 42 min |
| Jul 23, 11:43 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 47 min |
| Jul 24, 1:20 AM CDT | Flash Flood Warning | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin | 6 hr |
| Jul 24, 1:21 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 3 hr |
| Jul 24, 1:27 AM CDT | Flash Flood Warning | ARX | Chickasaw, Floyd | 5 hr |
| Jul 24, 1:49 AM CDT | Areal Flood Advisory | DMX | Cerro Gordo, Worth | 3 hr |
| Jul 24, 1:59 AM CDT | Flash Flood Warning | ARX | Clayton | 6 hr |
| Jul 24, 2:22 AM CDT | Flash Flood Warning | ARX | Fayette | 5 hr |
| Jul 24, 2:22 AM CDT | Flash Flood Warning | DVN | Dubuque, Jackson | 6 hr |
| Jul 24, 2:29 AM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Grundy | 46 min |
| Jul 24, 3:16 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 2 more | 89 min |
| Jul 24, 4:16 AM CDT | Areal Flood Warning | DVN | Buchanan, Delaware | 9 hr |
| Jul 24, 4:30 AM CDT | Special Weather Statement | DVN | Clinton, Des Moines, Henry, Jefferson, Louisa, Muscatine and 1 more | 90 min |
| Jul 24, 4:43 AM CDT | River Flood Warning | DMX | Madison, Warren | 5 hr |
| Jul 24, 6:44 AM CDT | Flash Flood Warning | DVN | Delaware, Jones | 12 hr |
| Jul 24, 7:16 AM CDT | Areal Flood Warning | DMX | Black Hawk, Bremer | 8 hr |
| Jul 24, 7:21 AM CDT | Areal Flood Warning | ARX | Clayton, Fayette | 7 hr |
| Jul 24, 8:15 AM CDT | Areal Flood Warning | DVN | Dubuque, Jackson | 6 hr |
| Jul 24, 9:23 AM CDT | River Flood Warning | DMX | Polk | 7 days |
| Jul 24, 10:23 AM CDT | River Flood Warning | FSD | Cherokee | 24 hr |
| Jul 24, 12:49 PM CDT | River Flood Warning | DVN | Dubuque, Jackson | 10 hr |
| Jul 24, 12:49 PM CDT | River Flood Warning | DVN | Jackson | 10 hr |
| Jul 24, 1:00 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 60 min |
| Jul 24, 1:12 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 6 hr |
| Jul 24, 1:53 PM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Jefferson, Lee, Van Buren | 7 hr |
| Jul 24, 3:37 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Lee, Louisa, Muscatine, Scott and 1 more | 83 min |
| Jul 24, 6:29 PM CDT | Flash Flood Warning | DVN | Lee | 6 hr |
| Jul 24, 6:48 PM CDT | Areal Flood Warning | DVN | Delaware, Jackson, Jones | 12 hr |
| Jul 24, 8:36 PM CDT | River Flood Warning | DMX | Mahaska, Marion | 13 hr |
| Jul 27, 3:55 AM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Pottawattamie and 1 more | 8 hr |
| Jul 27, 1:25 PM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 6 hr |
| Jul 27, 1:38 PM CDT | Heat Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 7 hr |
| Jul 27, 11:18 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Ida, Lyon, O'Brien and 3 more | 57 min |
| Jul 28, 1:57 AM CDT | Areal Flood Advisory | ARX | Howard, Mitchell | 3 hr |
| Jul 28, 2:06 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Chickasaw, Clayton, Fayette, Floyd and 2 more | 84 min |
| Jul 28, 2:07 AM CDT | Areal Flood Advisory | DMX | Winnebago, Worth | 6 hr |
| Jul 28, 4:11 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque, Jackson | 64 min |
| Jul 28, 2:23 PM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Lee, Louisa | 5 hr |
| Jul 29, 1:22 PM CDT | Flash Flood Warning | FSD | Plymouth, Woodbury | 5 hr |
| Jul 29, 8:28 PM CDT | River Flood Warning | FSD | Plymouth | 9 days |
| Jul 30, 2:04 AM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 3 hr |
| Jul 30, 3:00 AM CDT | Flash Flood Warning | FSD | Plymouth, Sioux | 3 hr |
| Jul 30, 3:52 AM CDT | Flash Flood Warning | FSD | Cherokee, Plymouth | 3 hr |
| Jul 30, 4:40 AM CDT | Flash Flood Warning | FSD | Buena Vista, Ida, Woodbury | 3 hr |
| Jul 30, 6:18 AM CDT | Areal Flood Advisory | DMX | Pocahontas | 3 hr |
| Jul 30, 7:13 AM CDT | Areal Flood Advisory | DMX | Franklin, Wright | 3 hr |
| Jul 30, 7:54 AM CDT | River Flood Warning | FSD | Sioux | 63 hr |
| Jul 30, 7:54 AM CDT | River Flood Warning | FSD | Plymouth | 14 hr |
| Jul 30, 7:54 AM CDT | River Flood Warning | FSD | Plymouth | 30 hr |
| Jul 30, 7:54 AM CDT | River Flood Warning | FSD | Lyon | 29 hr |
| Jul 30, 9:59 AM CDT | River Flood Warning | FSD | Sioux | 5 days |
| Jul 30, 9:59 AM CDT | River Flood Warning | FSD | Cherokee | 3 days |
| Jul 30, 9:59 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 12 hr |
| Jul 30, 4:48 PM CDT | River Flood Warning | OAX | Monona | 27 hr |
| Jul 30, 8:20 PM CDT | Special Weather Statement | DVN | Muscatine | 85 min |
| Jul 30, 8:48 PM CDT | Flash Flood Warning | DVN | Johnson, Louisa, Muscatine, Washington | 6 hr |
| Jul 30, 9:42 PM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 36 hr |
| Jul 30, 11:52 PM CDT | Dense Fog Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more | 9 hr |
| Jul 31, 2:56 AM CDT | Areal Flood Warning | DVN | Johnson, Louisa, Muscatine, Washington | 6 hr |
| Jul 31, 3:10 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 hr |
| Jul 31, 3:25 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Delaware, Dubuque, Henry and 8 more | 6 hr |
| Jul 31, 5:41 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 3 hr |
| Jul 31, 8:06 AM CDT | River Flood Warning | FSD | Plymouth | 6 hr |
| Jul 31, 1:53 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 24 hr |
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 | 82 |
| Tornado Warning | 16 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 46 |
| Special Weather Statement | 29 |
| Flooding | |
| Areal Flood Warning | 19 |
| Flash Flood Warning | 68 |
| River Flood Warning | 110 |
| Flash Flood Watch | 16 |
| Areal Flood Advisory | 32 |
| River Flood Advisory | 2 |
| Heat | |
| Heat Advisory | 17 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Warren County41
- Marion County39
- Lucas County39
- Lee County39
- Madison County38
- Clayton County37
- Hamilton County37
- Des Moines County36
- Dubuque County36
- Buchanan County35
- Black Hawk County34
- Delaware County34
- Webster County34
- Wright County34
- Fayette County33
- Appanoose County33
- Polk County33
- Butler County32
- Bremer County31
- Jasper County31
- Mahaska County31
- Wayne County31
- Johnson County31
- Louisa County31
- Plymouth County31
- Boone County30
- Franklin County30
- Story County30
- Henry County30
- Jones County30
- Van Buren County30
- Clay County30
- Calhoun County30
- Pocahontas County30
- Clarke County29
- Grundy County29
- Linn County29
- Jackson County29
- Cherokee County29
- Dallas County28
59 more counties
- Hardin County28
- Monroe County28
- Poweshiek County28
- Sac County28
- Woodbury County28
- Fremont County27
- Guthrie County27
- Marshall County27
- Jefferson County27
- Mills County26
- Audubon County26
- Cass County26
- Greene County26
- Iowa County26
- Pottawattamie County26
- O'Brien County26
- Buena Vista County26
- Humboldt County26
- Monona County26
- Allamakee County25
- Winneshiek County25
- Decatur County25
- Tama County25
- Muscatine County25
- Palo Alto County25
- Carroll County25
- Cerro Gordo County25
- Crawford County25
- Benton County24
- Washington County24
- Kossuth County24
- Scott County24
- Adair County23
- Davis County23
- Wapello County23
- Hancock County23
- Ida County23
- Chickasaw County22
- Floyd County22
- Howard County22
- Union County22
- Keokuk County22
- Dickinson County22
- Sioux County22
- Mitchell County21
- Emmet County21
- Worth County21
- Ringgold County20
- Cedar County20
- Taylor County19
- Montgomery County19
- Clinton County19
- Harrison County19
- Winnebago County19
- Lyon County18
- Adams County17
- Page County17
- Osceola County17
- Shelby County17
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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. Warning verification from the Mesonet's Cow. Rebuilt daily.