Alert archive / Iowa / 2010
Weather alerts in Iowa, August 2010
357 weather alerts in August 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 August 2010. Tap one for its archive.
- Alerts
- 357
- Warnings
- 228
- Watches
- 35
- Advisories
- 35
- Busiest day
- August 9, 201074 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 31, 9:30 PM CDT | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 12 hr |
| Jul 31, 9:34 PM CDT | River Flood Warning | FSD | Woodbury | 39 hr |
| Aug 1, 2:06 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 24 hr |
| Aug 1, 9:30 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 14 hr |
| Aug 2, 2:23 AM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 19 hr |
| Aug 2, 3:52 AM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 28 more | 24 hr |
| Aug 2, 4:14 AM CDT | Mesoscale Discussion | SPC | Adams, Audubon, Carroll, Cass, Crawford, Greene and 8 more | 2 hr |
| Aug 2, 5:10 AM CDT | Flash Flood Warning | OAX | Monona | 5 hr |
| Aug 2, 9:32 AM CDT | River Flood Warning | OAX | Monona | 12 hr |
| Aug 2, 3:24 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 18 hr |
| Aug 2, 3:55 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Fremont, Mills, Montgomery and 5 more | 65 min |
| Aug 2, 4:07 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 24 hr |
| Aug 2, 4:11 PM CDT | River Flood Advisory | OAX | Mills, Pottawattamie | 7 days |
| Aug 2, 10:24 PM CDT | River Flood Warning | DMX | Dallas, Greene | 3 days |
| Aug 3, 12:04 AM CDT | Mesoscale Discussion | SPC | Audubon, Benton, Boone, Carroll, Cedar, Crawford and 15 more | 3 hr |
| Aug 3, 12:54 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Guthrie | 37 min |
| Aug 3, 1:27 AM CDT | Flash Flood Warning | DVN | Iowa, Johnson, Keokuk, Washington | 6 hr |
| Aug 3, 1:30 AM CDT | Areal Flood Advisory | DMX | Dallas, Jasper, Madison, Marion, Marshall, Polk and 2 more | 3 hr |
| Aug 3, 1:44 AM CDT | Areal Flood Advisory | DMX | Mahaska, Poweshiek | 4 hr |
| Aug 3, 6:16 AM CDT | River Flood Warning | DVN | Jefferson, Johnson, Louisa, Washington | 4 days |
| Aug 3, 7:07 AM CDT | River Flood Warning | FSD | Sioux | 15 hr |
| Aug 3, 7:22 AM CDT | Areal Flood Warning | DVN | Iowa, Johnson, Keokuk, Washington | 12 hr |
| Aug 3, 12:17 PM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 9 hr |
| Aug 3, 12:44 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Clarke, Dallas, Davis and 13 more | 6 hr |
| Aug 3, 2:13 PM CDT | River Flood Warning | DVN | Keokuk | 5 days |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Mahaska | 49 hr |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Polk | 67 hr |
| Aug 3, 3:23 PM CDT | River Flood Warning | DMX | Polk | 67 hr |
| Aug 3, 3:57 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 15 hr |
| Aug 3, 8:08 PM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 4 days |
| Aug 3, 8:44 PM CDT | Flash Flood Watch | DVN | Cedar, Clinton, Henry, Iowa, Jefferson, Johnson and 5 more | 14 hr |
| Aug 3, 8:52 PM CDT | River Flood Warning | DVN | Louisa | 56 hr |
| Aug 3, 8:52 PM CDT | River Flood Warning | DVN | Louisa | 5 days |
| Aug 3, 8:52 PM CDT | River Flood Warning | DVN | Lee, Van Buren | 61 hr |
| Aug 3, 8:58 PM CDT | Mesoscale Discussion | SPC | Lyon | 62 min |
| Aug 3, 9:24 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 51 min |
| Aug 3, 9:26 PM CDT | Flash Flood Watch | DMX | Adair, Audubon, Boone, Cass, Dallas, Guthrie and 10 more | 13 hr |
| Aug 3, 9:47 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 24 more | 58 min |
| Aug 3, 9:52 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 38 min |
| Aug 3, 10:15 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 45 min |
| Aug 3, 10:30 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 30 min |
| Aug 3, 10:53 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass, Dallas, Guthrie, Madison | 52 min |
| Aug 3, 10:53 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 52 min |
| Aug 3, 11:19 PM CDT | Tornado Warning | DMX | Adair, Madison | 22 min |
| Aug 3, 11:19 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Appanoose, Clarke, Dallas, Davis, Decatur and 16 more | 6 hr |
| Aug 3, 11:38 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 52 min |
| Aug 4, 12:10 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 35 min |
| Aug 4, 12:30 AM CDT | Severe Thunderstorm Warning | OAX | Page | 30 min |
| Aug 4, 1:05 AM CDT | Mesoscale Discussion | SPC | Cedar, Des Moines, Henry, Jefferson, Johnson, Keokuk and 7 more | 85 min |
| Aug 4, 1:15 AM CDT | Special Weather Statement | DVN | Keokuk | 60 min |
| Aug 4, 1:57 AM CDT | Severe Thunderstorm Watch | SPC | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 6 hr |
| Aug 4, 2:11 AM CDT | Special Weather Statement | DVN | Henry, Iowa, Jefferson, Johnson, Keokuk, Van Buren and 1 more | 64 min |
| Aug 4, 2:17 AM CDT | Areal Flood Warning | OAX | Fremont, Mills | 72 hr |
| Aug 4, 2:38 AM CDT | River Flood Warning | DMX | Madison, Warren | 66 hr |
| Aug 4, 2:57 AM CDT | Special Weather Statement | DVN | Cedar, Des Moines, Henry, Johnson, Louisa, Muscatine and 1 more | 63 min |
| Aug 4, 2:57 AM CDT | Mesoscale Discussion | SPC | Decatur, Page, Ringgold, Taylor, Wayne | 93 min |
| Aug 4, 3:08 AM CDT | Flash Flood Warning | DVN | Iowa, Johnson, Keokuk, Washington | 6 hr |
| Aug 4, 3:26 AM CDT | Special Weather Statement | DVN | Muscatine, Scott | 49 min |
| Aug 4, 3:42 AM CDT | Mesoscale Discussion | SPC | Cedar, Des Moines, Muscatine, Scott | 63 min |
| Aug 4, 3:57 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 45 min |
| Aug 4, 7:24 AM CDT | Areal Flood Advisory | DMX | Polk | 3 hr |
| Aug 4, 7:40 AM CDT | Flash Flood Warning | DMX | Polk | 3 hr |
| Aug 4, 8:22 AM CDT | Flash Flood Warning | DMX | Dallas, Polk | 4 hr |
| Aug 4, 8:43 AM CDT | Flash Flood Warning | DMX | Marshall, Story, Tama | 107 min |
| Aug 4, 9:16 AM CDT | River Flood Warning | DMX | Dallas, Polk | 7 hr |
| Aug 4, 2:19 PM CDT | River Flood Warning | OAX | Fremont | 18 hr |
| Aug 5, 3:32 AM CDT | Dense Fog Advisory | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 3 hr |
| Aug 6, 3:13 PM CDT | Excessive Heat Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 24 hr |
| Aug 6, 3:32 PM CDT | Excessive Heat Watch | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 24 hr |
| Aug 7, 2:21 AM CDT | Areal Flood Warning | OAX | Fremont, Mills | 36 hr |
| Aug 7, 2:44 AM CDT | Flash Flood Warning | FSD | Buena Vista, Clay | 3 hr |
| Aug 7, 3:11 AM CDT | Flash Flood Warning | FSD | O'Brien, Osceola | 3 hr |
| Aug 7, 4:01 AM CDT | Excessive Heat Watch | DMX | Adair, Adams, Audubon, Carroll, Cass, Crawford and 5 more | 12 hr |
| Aug 7, 5:25 AM CDT | Flash Flood Warning | FSD | Buena Vista, Clay | 3 hr |
| Aug 7, 6:38 AM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Franklin, Hancock, Mitchell, Winnebago, Worth | 3 hr |
| Aug 7, 6:50 AM CDT | River Flood Warning | FSD | Buena Vista, Clay | 8 hr |
| Aug 7, 3:30 PM CDT | Excessive Heat Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 days |
| Aug 7, 3:40 PM CDT | Excessive Heat Watch | DMX | Appanoose, Boone, Calhoun, Cerro Gordo, Clarke, Dallas and 25 more | 12 hr |
| Aug 7, 3:40 PM CDT | Excessive Heat Warning | DMX | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 24 more | 6 days |
| Aug 7, 3:43 PM CDT | Excessive Heat Warning | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 27 hr |
| Aug 7, 3:43 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 48 hr |
| Aug 8, 3:29 AM CDT | Heat Advisory | DMX | Appanoose, Boone, Calhoun, Clarke, Dallas, Davis and 19 more | 15 hr |
| Aug 8, 4:10 AM CDT | Heat Advisory | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 15 hr |
| Aug 8, 9:32 AM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 58 min |
| Aug 8, 10:39 AM CDT | Special Weather Statement | DVN | Clinton | 51 min |
| Aug 8, 1:14 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 8 hr |
| Aug 8, 2:19 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cherokee, Clay, Crawford, Dickinson and 13 more | 86 min |
| Aug 8, 2:32 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cerro Gordo, Cherokee, Clay, Dickinson, Emmet and 16 more | 7 hr |
| Aug 8, 2:43 PM CDT | Flash Flood Watch | DMX | Adair, Audubon, Boone, Calhoun, Carroll, Cass and 18 more | 17 hr |
| Aug 8, 3:02 PM CDT | Flash Flood Watch | OAX | Harrison, Monona, Shelby | 8 hr |
| Aug 8, 3:25 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 24 hr |
| Aug 8, 3:44 PM CDT | Mesoscale Discussion | SPC | Cherokee, Lyon, Plymouth, Sioux, Woodbury | 91 min |
| Aug 8, 5:47 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 28 more | 58 min |
| Aug 8, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 65 min |
| Aug 8, 7:05 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 33 more | 7 hr |
| Aug 8, 7:07 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 38 min |
| Aug 8, 7:32 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 28 min |
| Aug 8, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 62 min |
| Aug 8, 7:59 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 46 min |
| Aug 8, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 23 min |
| Aug 8, 8:12 PM CDT | Tornado Warning | OAX | Monona | 33 min |
| Aug 8, 8:13 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Pocahontas, Webster | 62 min |
| Aug 8, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 32 min |
| Aug 8, 8:41 PM CDT | Tornado Warning | OAX | Monona | 24 min |
| Aug 8, 8:42 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas | 63 min |
| Aug 8, 8:57 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo and 32 more | 63 min |
| Aug 8, 9:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 60 min |
| Aug 8, 9:12 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 48 min |
| Aug 8, 9:36 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 54 min |
| Aug 8, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 52 min |
| Aug 8, 9:40 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Buchanan, Cedar, Chickasaw, Clayton and 17 more | 95 min |
| Aug 8, 9:48 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Marshall, Polk, Story | 57 min |
| Aug 8, 9:50 PM CDT | Flash Flood Warning | DMX | Emmet, Hancock, Kossuth, Palo Alto, Winnebago | 2 hr |
| Aug 8, 10:02 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 13 min |
| Aug 8, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 57 min |
| Aug 8, 10:04 PM CDT | Flash Flood Warning | DMX | Carroll, Crawford, Greene | 6 hr |
| Aug 8, 10:08 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Allamakee, Benton, Buchanan, Cedar, Chickasaw and 31 more | 7 hr |
| Aug 8, 10:14 PM CDT | Mesoscale Discussion | SPC | Audubon, Benton, Boone, Carroll, Cedar, Crawford and 17 more | 3 hr |
| Aug 8, 10:16 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Marshall, Story, Tama | 44 min |
| Aug 8, 10:17 PM CDT | Flash Flood Warning | DMX | Emmet, Palo Alto | 95 min |
| Aug 8, 10:29 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 27 min |
| Aug 8, 10:30 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 30 min |
| Aug 8, 10:35 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 55 min |
| Aug 8, 10:40 PM CDT | Flash Flood Warning | DMX | Dallas, Guthrie | 6 hr |
| Aug 8, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Franklin | 64 min |
| Aug 8, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 51 min |
| Aug 8, 11:10 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 50 min |
| Aug 8, 11:12 PM CDT | Flash Flood Warning | DMX | Jasper, Polk | 6 hr |
| Aug 8, 11:19 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 62 more | 86 min |
| Aug 8, 11:23 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Iowa, Johnson, Linn | 52 min |
| Aug 8, 11:37 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 53 min |
| Aug 8, 11:43 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 51 min |
| Aug 9, 12:35 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 55 min |
| Aug 9, 12:50 AM CDT | River Flood Warning | DMX | Polk | 20 hr |
| Aug 9, 12:55 AM CDT | River Flood Warning | DMX | Dallas, Polk | 13 hr |
| Aug 9, 1:21 AM CDT | Flash Flood Warning | DMX | Boone | 6 hr |
| Aug 9, 1:42 AM CDT | Flash Flood Warning | DMX | Calhoun, Greene, Sac | 4 hr |
| Aug 9, 1:58 AM CDT | River Flood Warning | DMX | Polk | 19 hr |
| Aug 9, 1:59 AM CDT | Flash Flood Warning | DMX | Boone, Greene, Hamilton, Webster | 5 hr |
| Aug 9, 2:20 AM CDT | Mesoscale Discussion | SPC | Allamakee, Appanoose, Benton, Black Hawk, Boone, Bremer and 54 more | 100 min |
| Aug 9, 2:35 AM CDT | Flash Flood Warning | DMX | Grundy, Hamilton, Hardin, Jasper, Marshall, Story | 6 hr |
| Aug 9, 2:35 AM CDT | River Flood Warning | FSD | Buena Vista, Clay | 10 days |
| Aug 9, 3:51 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 17 hr |
| Aug 9, 3:57 AM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk, Washington | 93 min |
| Aug 9, 3:59 AM CDT | Flash Flood Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 6 hr |
| Aug 9, 3:59 AM CDT | Heat Advisory | DMX | Appanoose, Clarke, Davis, Decatur, Lucas, Madison and 3 more | 14 hr |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 9 days |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Mahaska | 16 days |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 11 hr |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Polk | 9 days |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Dallas, Greene | 8 days |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Polk | 9 days |
| Aug 9, 4:19 AM CDT | River Flood Warning | DMX | Polk | 9 days |
| Aug 9, 4:27 AM CDT | River Flood Warning | DMX | Polk | 6 days |
| Aug 9, 4:46 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clarke, Davis, Decatur, Des Moines and 22 more | 3 hr |
| Aug 9, 4:52 AM CDT | Special Weather Statement | DVN | Henry, Jefferson, Lee, Van Buren | 83 min |
| Aug 9, 4:53 AM CDT | Flash Flood Warning | DMX | Monroe, Wapello | 6 hr |
| Aug 9, 4:54 AM CDT | Areal Flood Warning | DMX | Jasper, Polk | 12 hr |
| Aug 9, 6:30 AM CDT | River Flood Warning | DMX | Polk, Story | 5 days |
| Aug 9, 6:30 AM CDT | River Flood Warning | DMX | Story | 14 hr |
| Aug 9, 6:39 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 39 hr |
| Aug 9, 8:44 AM CDT | Areal Flood Warning | DMX | Story | 12 hr |
| Aug 9, 10:00 AM CDT | Areal Flood Warning | DMX | Marion | 12 hr |
| Aug 9, 10:39 AM CDT | River Flood Warning | DVN | Lee, Van Buren | 8 days |
| Aug 9, 10:55 AM CDT | Areal Flood Warning | DMX | Monroe, Wapello | 6 hr |
| Aug 9, 12:03 PM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 8 hr |
| Aug 9, 3:14 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 24 hr |
| Aug 9, 3:31 PM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 48 hr |
| Aug 9, 9:24 PM CDT | River Flood Warning | DVN | Keokuk | 8 days |
| Aug 10, 12:51 AM CDT | Flash Flood Warning | DMX | Boone, Dallas, Greene, Guthrie, Polk | 6 hr |
| Aug 10, 1:10 AM CDT | Flash Flood Warning | DMX | Dallas, Jasper, Marion, Polk, Warren | 6 hr |
| Aug 10, 1:41 AM CDT | Special Weather Statement | DVN | Keokuk, Washington | 94 min |
| Aug 10, 2:24 AM CDT | Flash Flood Warning | DMX | Jasper, Mahaska, Marion, Poweshiek, Warren | 6 hr |
| Aug 10, 2:46 AM CDT | Flash Flood Warning | DVN | Iowa, Keokuk, Washington | 6 hr |
| Aug 10, 2:54 AM CDT | River Flood Warning | DMX | Polk | 19 hr |
| Aug 10, 3:20 AM CDT | River Flood Warning | DMX | Dallas, Polk | 12 hr |
| Aug 10, 3:20 AM CDT | River Flood Warning | DMX | Polk | 12 hr |
| Aug 10, 3:29 AM CDT | Flash Flood Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 6 hr |
| Aug 10, 3:55 AM CDT | Flash Flood Warning | DMX | Boone, Calhoun, Greene, Pocahontas, Sac, Webster | 6 hr |
| Aug 10, 4:09 AM CDT | Heat Advisory | DMX | Appanoose, Black Hawk, Boone, Bremer, Butler, Calhoun and 35 more | 63 hr |
| Aug 10, 4:22 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Ida, Woodbury | 7 hr |
| Aug 10, 4:30 AM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 35 hr |
| Aug 10, 4:43 AM CDT | Special Weather Statement | DVN | Scott | 92 min |
| Aug 10, 6:28 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 22 more | 3 hr |
| Aug 10, 6:47 AM CDT | Flash Flood Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 3 hr |
| Aug 10, 6:58 AM CDT | Areal Flood Warning | DMX | Boone, Dallas, Greene, Guthrie, Jasper, Marion and 2 more | 6 hr |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Sioux | 5 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Plymouth | 5 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | O'Brien | 49 hr |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Sioux | 4 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Plymouth | 12 hr |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Clay | 4 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Clay | 6 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Cherokee | 8 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Lyon | 12 hr |
| Aug 10, 9:25 AM CDT | Areal Flood Warning | DMX | Boone, Story | 12 hr |
| Aug 10, 9:33 AM CDT | Areal Flood Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 12 hr |
| Aug 10, 9:44 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 15 days |
| Aug 10, 9:45 AM CDT | River Flood Warning | DMX | Story | 3 days |
| Aug 10, 10:00 AM CDT | Areal Flood Warning | DMX | Calhoun | 12 hr |
| Aug 10, 10:18 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 9 days |
| Aug 10, 1:32 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cass, Cherokee and 21 more | 58 min |
| Aug 10, 1:39 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 36 min |
| Aug 10, 1:46 PM CDT | Tornado Watch | SPC | Adair, Audubon, Boone, Buena Vista, Calhoun, Carroll and 26 more | 6 hr |
| Aug 10, 3:49 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 41 min |
| Aug 10, 3:58 PM CDT | Flash Flood Watch | DMX | Black Hawk, Boone, Bremer, Butler, Dallas, Franklin and 15 more | 12 hr |
| Aug 10, 4:05 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 55 min |
| Aug 10, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Humboldt, Pocahontas, Webster | 45 min |
| Aug 10, 5:02 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 43 min |
| Aug 10, 5:08 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Chickasaw, Fayette, Floyd and 4 more | 67 min |
| Aug 10, 5:09 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 2 hr |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 43 min |
| Aug 10, 5:48 PM CDT | Tornado Warning | DMX | Calhoun, Pocahontas, Webster | 42 min |
| Aug 10, 6:10 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 65 min |
| Aug 10, 6:17 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 43 min |
| Aug 10, 6:25 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 50 min |
| Aug 10, 6:29 PM CDT | Flash Flood Warning | DMX | Calhoun, Pocahontas, Sac | 6 hr |
| Aug 10, 6:41 PM CDT | River Flood Warning | DMX | Story | 52 hr |
| Aug 10, 6:42 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Lee | 3 hr |
| Aug 10, 7:00 PM CDT | Flash Flood Warning | DMX | Calhoun, Hamilton, Humboldt, Webster, Wright | 6 hr |
| Aug 10, 7:40 PM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 3 days |
| Aug 10, 7:49 PM CDT | Flash Flood Warning | DMX | Franklin, Hamilton, Hardin | 6 hr |
| Aug 10, 8:29 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac, Webster | 29 min |
| Aug 10, 8:55 PM CDT | Flash Flood Warning | DMX | Boone, Greene, Marshall, Story | 6 hr |
| Aug 10, 8:58 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Hamilton, Story, Webster | 47 min |
| Aug 10, 9:01 PM CDT | Flash Flood Watch | ARX | Clayton, Fayette | 6 hr |
| Aug 10, 9:05 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more | 6 hr |
| Aug 10, 9:11 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Linn | 94 min |
| Aug 10, 9:23 PM CDT | Flash Flood Warning | DMX | Black Hawk, Bremer, Butler, Grundy, Tama | 6 hr |
| Aug 10, 9:33 PM CDT | River Flood Warning | DMX | Dallas, Polk | 5 days |
| Aug 10, 10:17 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Delaware, Iowa, Johnson and 2 more | 58 min |
| Aug 10, 10:21 PM CDT | Flash Flood Warning | DMX | Dallas, Jasper, Polk, Poweshiek | 6 hr |
| Aug 10, 10:25 PM CDT | Areal Flood Advisory | ARX | Fayette | 4 hr |
| Aug 10, 10:25 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 50 min |
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 43 min |
| Aug 10, 11:02 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Aug 10, 11:21 PM CDT | River Flood Warning | DMX | Polk | 35 hr |
| Aug 10, 11:24 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 51 min |
| Aug 10, 11:29 PM CDT | Special Weather Statement | DVN | Cedar, Delaware, Dubuque, Iowa, Johnson, Jones and 2 more | 61 min |
| Aug 10, 11:33 PM CDT | Flash Flood Warning | DMX | Mahaska, Marion, Warren | 6 hr |
| Aug 10, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie, Madison | 51 min |
| Aug 11, 12:16 AM CDT | Flash Flood Warning | DMX | Adair, Dallas, Guthrie, Madison | 3 hr |
| Aug 11, 12:29 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 46 min |
| Aug 11, 12:49 AM CDT | Areal Flood Warning | DMX | Calhoun, Sac | 13 hr |
| Aug 11, 12:56 AM CDT | Areal Flood Warning | DMX | Hamilton, Humboldt, Webster, Wright | 24 hr |
| Aug 11, 1:05 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 40 min |
| Aug 11, 2:19 AM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Monroe, Wapello | 4 hr |
| Aug 11, 2:46 AM CDT | Areal Flood Warning | DMX | Boone, Greene, Marshall, Story | 24 hr |
| Aug 11, 2:48 AM CDT | River Flood Warning | DMX | Dallas, Polk | 9 hr |
| Aug 11, 2:48 AM CDT | River Flood Warning | DMX | Polk | 13 hr |
| Aug 11, 3:25 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 41 hr |
| Aug 11, 4:28 AM CDT | Areal Flood Warning | DMX | Dallas, Jasper, Polk | 24 hr |
| Aug 11, 5:41 AM CDT | Areal Flood Warning | DMX | Mahaska, Marion, Warren | 6 hr |
| Aug 11, 5:53 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 41 hr |
| Aug 11, 10:07 AM CDT | River Flood Warning | DVN | Johnson, Washington | 35 hr |
| Aug 11, 10:14 AM CDT | River Flood Warning | DVN | Lee | 25 hr |
| Aug 11, 10:14 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 5 days |
| Aug 11, 10:14 AM CDT | River Flood Warning | DVN | Louisa | 7 days |
| Aug 11, 10:43 AM CDT | Areal Flood Advisory | OAX | Fremont, Mills | 24 hr |
| Aug 11, 11:16 AM CDT | River Flood Warning | DMX | Greene | 57 hr |
| Aug 11, 11:38 AM CDT | Areal Flood Warning | DMX | Mahaska, Marion | 36 hr |
| Aug 11, 2:23 PM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 6 hr |
| Aug 11, 2:41 PM CDT | Areal Flood Warning | DMX | Greene | 12 hr |
| Aug 11, 3:14 PM CDT | Excessive Heat Warning | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 50 hr |
| Aug 11, 3:14 PM CDT | Heat Advisory | DVN | Benton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more | 46 hr |
| Aug 11, 3:22 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 43 hr |
| Aug 11, 4:29 PM CDT | River Flood Warning | DMX | Marshall | 36 hr |
| Aug 12, 3:25 AM CDT | River Flood Warning | DMX | Black Hawk, Butler | 32 hr |
| Aug 12, 3:54 AM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 15 hr |
| Aug 12, 10:03 AM CDT | River Flood Warning | FSD | Plymouth | 11 hr |
| Aug 12, 2:05 PM CDT | Mesoscale Discussion | SPC | Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more | 115 min |
| Aug 12, 3:22 PM CDT | Tornado Watch | SPC | Lyon, Sioux | 7 hr |
| Aug 12, 3:40 PM CDT | River Flood Warning | DVN | Lee | 19 hr |
| Aug 12, 3:45 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 33 hr |
| Aug 13, 12:48 AM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Mitchell, Winnebago, Winneshiek, Worth | 57 min |
| Aug 13, 1:51 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 22 hr |
| Aug 13, 2:58 AM CDT | Mesoscale Discussion | SPC | Lyon, Sioux | 62 min |
| Aug 13, 3:42 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 24 hr |
| Aug 13, 3:55 AM CDT | Heat Advisory | ARX | Allamakee, Clayton, Fayette, Winneshiek | 15 hr |
| Aug 13, 4:20 AM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Delaware, Dubuque, Fayette | 115 min |
| Aug 13, 9:16 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Butler and 42 more | 119 min |
| Aug 13, 10:36 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Appanoose, Audubon, Benton and 83 more | 84 min |
| Aug 13, 12:04 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Cerro Gordo, Chickasaw, Clay, Clayton and 14 more | 56 min |
| Aug 13, 12:48 PM CDT | Special Weather Statement | DVN | Benton, Iowa | 57 min |
| Aug 13, 12:56 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 64 min |
| Aug 13, 1:00 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 30 min |
| Aug 13, 1:23 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 52 min |
| Aug 13, 1:37 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 53 min |
| Aug 13, 1:54 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Davis, Des Moines, Henry, Jackson and 9 more | 66 min |
| Aug 13, 1:57 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 48 min |
| Aug 13, 2:04 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 56 min |
| Aug 13, 2:06 PM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 6 hr |
| Aug 13, 2:10 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 50 min |
| Aug 13, 2:14 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Davis, Des Moines, Dubuque, Henry and 11 more | 7 hr |
| Aug 13, 2:15 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 60 min |
| Aug 13, 2:20 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 55 min |
| Aug 13, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Dubuque, Jones, Linn | 48 min |
| Aug 13, 2:29 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 4 hr |
| Aug 13, 2:39 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Cerro Gordo, Chickasaw, Clayton, Emmet, Fayette and 9 more | 7 hr |
| Aug 13, 5:05 PM CDT | River Flood Warning | FSD | Plymouth | 28 hr |
| Aug 13, 7:22 PM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Chickasaw, Emmet, Fayette, Floyd, Hancock and 7 more | 53 min |
| Aug 13, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe, Wayne | 43 min |
| Aug 13, 8:01 PM CDT | Flash Flood Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wapello, Wayne | 2 hr |
| Aug 13, 8:02 PM CDT | River Flood Warning | DVN | Louisa | 3 days |
| Aug 13, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 56 min |
| Aug 13, 8:49 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Van Buren and 1 more | 6 hr |
| Aug 13, 9:03 PM CDT | Severe Thunderstorm Warning | DVN | Lee, Van Buren | 57 min |
| Aug 13, 9:43 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Washington | 22 min |
| Aug 13, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 65 min |
| Aug 13, 10:18 PM CDT | River Flood Warning | DMX | Appanoose | 30 hr |
| Aug 13, 11:04 PM CDT | Flash Flood Warning | DVN | Clinton, Dubuque, Jackson, Scott | 6 hr |
| Aug 13, 11:15 PM CDT | Special Weather Statement | DVN | Des Moines | 60 min |
| Aug 13, 11:44 PM CDT | River Flood Warning | DVN | Johnson, Washington | 40 hr |
| Aug 14, 3:25 AM CDT | River Flood Warning | DVN | Clinton, Scott | 3 days |
| Aug 14, 7:53 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 27 hr |
| Aug 14, 2:23 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 7 more | 67 min |
| Aug 14, 6:31 PM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Emmet, Hancock, Howard, Kossuth, Mitchell and 2 more | 59 min |
| Aug 14, 8:46 PM CDT | River Flood Warning | DVN | Lee | 14 hr |
| Aug 16, 10:27 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 60 hr |
| Aug 16, 2:50 PM CDT | Mesoscale Discussion | SPC | Cass, Harrison, Mills, Monona, Pottawattamie, Shelby | 85 min |
| Aug 17, 3:12 PM CDT | Areal Flood Advisory | ARX | Floyd | 43 hr |
| Aug 19, 3:30 AM CDT | Mesoscale Discussion | SPC | Allamakee, Cerro Gordo, Chickasaw, Fayette, Floyd, Howard and 4 more | 2 hr |
| Aug 19, 10:10 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 10 more | 4 hr |
| Aug 19, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 38 min |
| Aug 19, 11:53 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 10 more | 67 min |
| Aug 20, 11:35 AM CDT | Flash Flood Watch | DVN | Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more | 9 hr |
| Aug 20, 11:51 AM CDT | Special Weather Statement | DVN | Scott | 54 min |
| Aug 20, 1:58 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Cedar, Clinton, Davis, Des Moines, Henry and 15 more | 8 hr |
| Aug 20, 2:24 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Warren | 36 min |
| Aug 20, 2:51 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 29 min |
| Aug 20, 3:11 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 34 min |
| Aug 20, 3:25 PM CDT | Areal Flood Advisory | DMX | Wapello | 3 hr |
| Aug 20, 3:50 PM CDT | Flash Flood Warning | DMX | Wapello | 6 hr |
| Aug 20, 3:59 PM CDT | Flash Flood Warning | DVN | Jefferson, Keokuk, Louisa, Washington | 3 hr |
| Aug 20, 4:31 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 59 min |
| Aug 20, 4:59 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 61 min |
| Aug 20, 5:20 PM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Decatur, Des Moines and 22 more | 85 min |
| Aug 20, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Van Buren, Washington | 42 min |
| Aug 20, 7:36 PM CDT | River Flood Warning | DVN | Lee, Van Buren | 33 hr |
| Aug 20, 9:55 PM CDT | Areal Flood Warning | DMX | Wapello | 12 hr |
| Aug 21, 8:56 PM CDT | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 13 hr |
| Aug 21, 9:44 PM CDT | Dense Fog Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 11 hr |
| Aug 21, 9:53 PM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 12 hr |
| Aug 22, 3:15 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 hr |
| Aug 30, 11:42 PM CDT | Tornado Watch | SPC | Dickinson, Lyon, O'Brien, Osceola, Plymouth, Sioux | 6 hr |
| Aug 31, 1:52 AM CDT | Mesoscale Discussion | SPC | Dickinson, Lyon, O'Brien, Osceola, Plymouth, Sioux | 83 min |
| Aug 31, 3:26 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Butler and 37 more | 34 min |
| Aug 31, 3:51 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 39 min |
| Aug 31, 4:13 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 47 min |
| Aug 31, 4:34 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 41 min |
| Aug 31, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Benton, Black Hawk, Boone and 49 more | 7 hr |
| Aug 31, 5:04 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago, Worth | 56 min |
| Aug 31, 5:13 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 47 min |
| Aug 31, 5:14 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 46 min |
| Aug 31, 5:55 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 50 min |
| Aug 31, 6:13 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock | 47 min |
| Aug 31, 6:53 PM CDT | Special Weather Statement | DVN | Delaware | 52 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Polk County56
- Dallas County46
- Johnson County40
- Washington County40
- Greene County39
- Boone County38
- Story County37
- Jasper County35
- Lee County35
- Webster County34
- Pocahontas County33
- Keokuk County33
- Louisa County33
- Calhoun County32
- Marion County32
- Henry County32
- Iowa County32
- Van Buren County32
- Clay County30
- Guthrie County30
- Madison County30
- Marshall County30
- Jefferson County30
- Buena Vista County29
- Mahaska County29
- Cedar County29
- Des Moines County29
- Hamilton County28
- Wapello County28
- Scott County28
- Poweshiek County27
- Warren County27
- Muscatine County27
- Winnebago County27
- Palo Alto County27
- Cherokee County26
- Plymouth County26
- Humboldt County26
- Sac County26
- O'Brien County25
59 more counties
- Sioux County25
- Hancock County25
- Kossuth County25
- Adair County24
- Carroll County24
- Monroe County24
- Worth County24
- Emmet County24
- Fremont County23
- Audubon County23
- Crawford County23
- Wright County23
- Shelby County23
- Appanoose County23
- Cerro Gordo County23
- Dickinson County23
- Fayette County22
- Mitchell County22
- Woodbury County22
- Mills County22
- Pottawattamie County22
- Franklin County22
- Delaware County22
- Howard County21
- Ida County21
- Tama County21
- Monona County21
- Benton County21
- Clinton County21
- Linn County21
- Lucas County21
- Lyon County21
- Floyd County20
- Winneshiek County20
- Cass County20
- Buchanan County20
- Davis County20
- Wayne County20
- Osceola County20
- Allamakee County19
- Chickasaw County19
- Dubuque County19
- Jones County19
- Hardin County18
- Harrison County18
- Clayton County17
- Butler County17
- Jackson County17
- Grundy County16
- Clarke County16
- Page County15
- Black Hawk County15
- Bremer County15
- Decatur County15
- Adams County14
- Ringgold County12
- Taylor County12
- Montgomery County11
- Union County11
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. Rebuilt daily.