Alert archive / Iowa / 2026
Weather alerts in Iowa, July 2026
342 weather alerts in July 2026, 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 2026. Tap one for its archive.
- Alerts
- 342
- Warnings
- 187
- Watches
- 48
- Advisories
- 27
- Busiest day
- July 2, 202669 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 |
|---|---|---|---|---|
| Jun 30, 9:26 PM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 20 hr |
| Jun 30, 9:40 PM CDT | Heat Advisory | DMX | Bremer, Butler, Cerro Gordo, Franklin, Hancock, Worth and 1 more | 24 hr |
| Jun 30, 10:49 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 26 min |
| Jun 30, 11:21 PM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 11 hr |
| Jul 1, 2:05 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 25 min |
| Jul 1, 2:24 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Plymouth, Sioux | 51 min |
| Jul 1, 2:42 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 33 min |
| Jul 1, 3:06 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 39 min |
| Jul 1, 3:29 AM CDT | Mesoscale Discussion | SPC | Clay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more | 91 min |
| Jul 1, 3:40 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 65 min |
| Jul 1, 4:47 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 26 min |
| Jul 1, 6:59 AM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Mitchell, Winneshiek, Worth | 3 hr |
| Jul 1, 8:21 AM CDT | Special Weather Statement | ARX | Winneshiek | 24 min |
| Jul 1, 9:08 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 41 min |
| Jul 1, 2:34 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Benton, Black Hawk, Buchanan, Cedar and 34 more | 116 min |
| Jul 1, 6:11 PM CDT | Mesoscale Discussion | SPC | Allamakee, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 27 more | 2 hr |
| Jul 1, 6:51 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Calhoun, Cerro Gordo, Chickasaw, Crawford, Emmet and 14 more | 6 hr |
| Jul 1, 7:22 PM CDT | Special Weather Statement | ARX | Mitchell | 38 min |
| Jul 1, 7:32 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 43 min |
| Jul 1, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 6 more | 6 hr |
| Jul 1, 8:05 PM CDT | Tornado Warning | FSD | Ida, Woodbury | 40 min |
| Jul 1, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida | 30 min |
| Jul 1, 9:00 PM CDT | Tornado Warning | ARX | Howard | 15 min |
| Jul 1, 10:17 PM CDT | Areal Flood Advisory | ARX | Howard, Winneshiek | 3 hr |
| Jul 1, 10:28 PM CDT | Mesoscale Discussion | SPC | Allamakee | 92 min |
| Jul 2, 4:38 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 15 min |
| Jul 2, 7:26 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 21 min |
| Jul 2, 7:47 AM CDT | Special Weather Statement | DMX | Winnebago | 28 min |
| Jul 2, 8:07 AM CDT | Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 36 hr |
| Jul 2, 8:15 AM CDT | Special Weather Statement | DMX | Worth | 30 min |
| Jul 2, 8:48 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 42 min |
| Jul 2, 9:11 AM CDT | Areal Flood Warning | ARX | Allamakee, Winneshiek | 6 hr |
| Jul 2, 10:42 AM CDT | Special Weather Statement | ARX | Mitchell | 33 min |
| Jul 2, 10:50 AM CDT | Areal Flood Warning | ARX | Allamakee | 9 hr |
| Jul 2, 11:05 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Calhoun and 22 more | 85 min |
| Jul 2, 11:23 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock | 52 min |
| Jul 2, 11:44 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Worth | 61 min |
| Jul 2, 12:31 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 59 min |
| Jul 2, 12:37 PM CDT | Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 55 hr |
| Jul 2, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Audubon, Benton, Black Hawk, Boone, Bremer and 33 more | 8 hr |
| Jul 2, 1:05 PM CDT | Flood Watch | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 39 more | 42 hr |
| Jul 2, 1:08 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette, Howard, Winneshiek | 67 min |
| Jul 2, 1:10 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 19 more | 95 min |
| Jul 2, 1:17 PM CDT | Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 16 hr |
| Jul 2, 1:26 PM CDT | Tornado Warning | ARX | Howard, Winneshiek | 34 min |
| Jul 2, 1:29 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 46 min |
| Jul 2, 1:47 PM CDT | Tornado Warning | ARX | Fayette | 43 min |
| Jul 2, 1:57 PM CDT | Tornado Warning | DMX | Bremer | 18 min |
| Jul 2, 2:00 PM CDT | Tornado Warning | ARX | Fayette | 30 min |
| Jul 2, 2:11 PM CDT | River Flood Warning | ARX | Floyd | 71 hr |
| Jul 2, 2:14 PM CDT | Tornado Warning | DVN | Delaware | 19 min |
| Jul 2, 2:17 PM CDT | Tornado Warning | ARX | Clayton | 43 min |
| Jul 2, 2:19 PM CDT | River Flood Watch | DMX | Black Hawk, Bremer, Butler | 59 hr |
| Jul 2, 2:19 PM CDT | River Flood Watch | DMX | Black Hawk | 5 days |
| Jul 2, 2:19 PM CDT | River Flood Watch | DMX | Black Hawk | 4 days |
| Jul 2, 2:21 PM CDT | River Flood Watch | DMX | Black Hawk, Bremer | 21 days |
| Jul 2, 2:21 PM CDT | River Flood Watch | DMX | Franklin, Wright | 21 days |
| Jul 2, 2:21 PM CDT | River Flood Watch | DMX | Cerro Gordo, Floyd, Worth | 21 days |
| Jul 2, 2:40 PM CDT | River Flood Warning | ARX | Winneshiek | 42 hr |
| Jul 2, 2:40 PM CDT | River Flood Warning | ARX | Allamakee | 71 hr |
| Jul 2, 2:47 PM CDT | Tornado Warning | ARX | Clayton | 43 min |
| Jul 2, 2:57 PM CDT | River Flood Watch | DVN | Linn | 7 days |
| Jul 2, 2:57 PM CDT | River Flood Watch | DVN | Cedar, Johnson, Muscatine | 7 days |
| Jul 2, 2:57 PM CDT | River Flood Watch | DVN | Louisa, Muscatine | 53 hr |
| Jul 2, 3:13 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 62 min |
| Jul 2, 3:26 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 49 min |
| Jul 2, 3:53 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Clayton, Delaware, Dubuque and 9 more | 97 min |
| Jul 2, 3:57 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 63 min |
| Jul 2, 4:00 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 45 min |
| Jul 2, 4:03 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Webster | 43 min |
| Jul 2, 4:06 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 16 min |
| Jul 2, 4:13 PM CDT | Severe Thunderstorm Warning | DMX | Hardin, Marshall, Story | 47 min |
| Jul 2, 4:17 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 58 min |
| Jul 2, 4:32 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 58 min |
| Jul 2, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster, Wright | 45 min |
| Jul 2, 4:54 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Polk, Story | 25 min |
| Jul 2, 4:58 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Grundy, Hardin, Marshall | 29 min |
| Jul 2, 5:10 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 50 min |
| Jul 2, 5:15 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin | 45 min |
| Jul 2, 5:16 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Polk, Story | 44 min |
| Jul 2, 5:42 PM CDT | Special Weather Statement | DVN | Dubuque | 63 min |
| Jul 2, 5:42 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Boone, Buchanan, Butler, Cedar and 24 more | 2 hr |
| Jul 2, 5:52 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Ida and 8 more | 83 min |
| Jul 2, 5:58 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 32 min |
| Jul 2, 6:08 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more | 8 hr |
| Jul 2, 6:58 PM CDT | Flash Flood Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 6 hr |
| Jul 2, 7:26 PM CDT | Special Weather Statement | DVN | Delaware, Linn | 64 min |
| Jul 2, 7:40 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 50 min |
| Jul 2, 8:13 PM CDT | Flash Flood Warning | DMX | Polk, Story | 6 hr |
| Jul 2, 8:29 PM CDT | Special Weather Statement | DVN | Linn | 46 min |
| Jul 2, 8:47 PM CDT | Mesoscale Discussion | SPC | Clay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more | 118 min |
| Jul 2, 10:00 PM CDT | Severe Thunderstorm Warning | DMX | Polk, Story | 30 min |
| Jul 2, 10:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Polk, Story | 20 min |
| Jul 2, 11:07 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 23 min |
| Jul 2, 11:16 PM CDT | Flash Flood Warning | DMX | Jasper, Polk | 6 hr |
| Jul 2, 11:37 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Clay and 13 more | 6 hr |
| Jul 2, 11:40 PM CDT | Flood Watch | OAX | Harrison, Monona, Shelby | 5 hr |
| Jul 3, 12:27 AM CDT | River Flood Warning | DMX | Polk | 46 hr |
| Jul 3, 1:01 AM CDT | Flash Flood Warning | DMX | Polk | 4 hr |
| Jul 3, 1:46 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Crawford, Greene and 8 more | 89 min |
| Jul 3, 2:14 AM CDT | Flash Flood Warning | FSD | Woodbury | 3 hr |
| Jul 3, 3:52 AM CDT | River Flood Watch | DMX | Black Hawk | 22 hr |
| Jul 3, 4:32 AM CDT | Flash Flood Warning | DMX | Story | 6 hr |
| Jul 3, 4:37 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 38 min |
| Jul 3, 5:13 AM CDT | Areal Flood Warning | DMX | Dallas, Jasper, Polk | 12 hr |
| Jul 3, 6:16 AM CDT | River Flood Watch | DMX | Jasper, Marion, Polk | 24 hr |
| Jul 3, 7:03 AM CDT | Special Weather Statement | DMX | Polk | 27 min |
| Jul 3, 7:38 AM CDT | Special Weather Statement | DMX | Marion | 37 min |
| Jul 3, 9:38 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson, Scott | 37 min |
| Jul 3, 9:44 AM CDT | River Flood Watch | DMX | Poweshiek, Tama | 59 hr |
| Jul 3, 9:50 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 24 min |
| Jul 3, 11:31 AM CDT | River Flood Watch | DVN | Benton, Iowa | 22 hr |
| Jul 3, 11:35 AM CDT | River Flood Watch | DVN | Cedar, Jones, Linn | 4 days |
| Jul 3, 11:35 AM CDT | River Flood Watch | DVN | Clinton, Scott | 23 hr |
| Jul 3, 2:52 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Pottawattamie | 113 min |
| Jul 3, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 7 hr |
| Jul 3, 4:55 PM CDT | Special Weather Statement | DVN | Iowa | 65 min |
| Jul 3, 5:05 PM CDT | Mesoscale Discussion | SPC | Buchanan, Cedar, Clayton, Clinton, Delaware, Dubuque and 6 more | 115 min |
| Jul 3, 5:13 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 77 min |
| Jul 3, 6:15 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Johnson | 45 min |
| Jul 3, 6:25 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 50 min |
| Jul 3, 6:37 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Jackson, Johnson, Louisa, Muscatine and 2 more | 6 hr |
| Jul 3, 6:54 PM CDT | Special Weather Statement | DVN | Clinton, Muscatine, Scott | 66 min |
| Jul 3, 7:08 PM CDT | Special Weather Statement | DVN | Iowa, Keokuk, Washington | 52 min |
| Jul 3, 7:32 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Muscatine, Scott | 58 min |
| Jul 3, 7:50 PM CDT | Flash Flood Warning | DVN | Scott | 3 hr |
| Jul 3, 8:01 PM CDT | Special Weather Statement | DMX | Wapello | 29 min |
| Jul 3, 8:33 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Louisa, Muscatine, Scott, Washington | 117 min |
| Jul 3, 8:37 PM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 4 days |
| Jul 3, 9:16 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Mills and 6 more | 119 min |
| Jul 3, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 59 min |
| Jul 3, 10:22 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 22 min |
| Jul 4, 12:41 AM CDT | Flash Flood Warning | DMX | Marshall, Story | 6 hr |
| Jul 4, 1:27 AM CDT | River Flood Warning | DMX | Black Hawk | 42 hr |
| Jul 4, 1:46 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 29 min |
| Jul 4, 2:15 AM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 45 min |
| Jul 4, 2:18 AM CDT | Flash Flood Warning | DMX | Jasper, Marshall, Story | 4 hr |
| Jul 4, 2:26 AM CDT | Flash Flood Warning | DMX | Boone, Dallas, Hamilton, Jasper, Polk, Story and 1 more | 4 hr |
| Jul 4, 2:30 AM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Iowa, Jasper, Jefferson, Keokuk and 10 more | 2 hr |
| Jul 4, 2:41 AM CDT | Severe Thunderstorm Warning | DMX | Lucas, Mahaska, Marion, Monroe, Warren | 49 min |
| Jul 4, 3:04 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 56 min |
| Jul 4, 3:15 AM CDT | Flash Flood Warning | DMX | Calhoun, Carroll, Greene, Sac | 6 hr |
| Jul 4, 3:25 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Mahaska, Monroe, Wapello | 50 min |
| Jul 4, 3:29 AM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk | 61 min |
| Jul 4, 4:17 AM CDT | River Flood Warning | DMX | Story | 24 hr |
| Jul 4, 4:25 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Iowa, Johnson, Linn | 65 min |
| Jul 4, 4:51 AM CDT | River Flood Warning | DMX | Story | 14 hr |
| Jul 4, 4:51 AM CDT | River Flood Warning | DMX | Polk, Story | 27 hr |
| Jul 4, 5:27 AM CDT | Special Weather Statement | DVN | Clinton, Scott | 48 min |
| Jul 4, 6:21 AM CDT | Areal Flood Warning | DMX | Boone, Jasper, Marshall, Polk, Story | 9 hr |
| Jul 4, 6:39 AM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 4 days |
| Jul 4, 9:38 AM CDT | River Flood Warning | DVN | Benton, Iowa | 6 days |
| Jul 4, 10:35 AM CDT | River Flood Warning | DVN | Clinton, Scott | 7 days |
| Jul 4, 12:45 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 30 min |
| Jul 4, 6:59 PM CDT | Special Weather Statement | DVN | Dubuque | 46 min |
| Jul 4, 10:50 PM CDT | Special Weather Statement | DMX | Winnebago | 55 min |
| Jul 4, 11:29 PM CDT | Special Weather Statement | DMX | Winnebago, Worth | 61 min |
| Jul 5, 12:14 AM CDT | Special Weather Statement | DMX | Cerro Gordo | 61 min |
| Jul 5, 3:11 AM CDT | Dense Fog Advisory | OAX | Fremont, Mills, Montgomery, Page | 5 hr |
| Jul 5, 9:50 AM CDT | River Flood Warning | DVN | Keokuk | 48 hr |
| Jul 5, 6:42 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Howard, Winneshiek | 63 min |
| Jul 5, 8:33 PM CDT | River Flood Warning | DMX | Poweshiek, Tama | 46 hr |
| Jul 8, 12:37 PM CDT | Flood Watch | ARX | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 10 hr |
| Jul 8, 1:15 PM CDT | Mesoscale Discussion | SPC | Howard, Worth | 2 hr |
| Jul 8, 1:59 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 8 hr |
| Jul 8, 2:09 PM CDT | Flood Watch | DMX | Black Hawk, Boone, Bremer, Butler, Cerro Gordo, Dallas and 13 more | 13 hr |
| Jul 8, 3:12 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Crawford and 13 more | 2 hr |
| Jul 8, 4:01 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 44 min |
| Jul 8, 4:34 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Winneshiek | 41 min |
| Jul 8, 5:00 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 60 min |
| Jul 8, 5:01 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 44 min |
| Jul 8, 5:07 PM CDT | Tornado Warning | ARX | Mitchell | 23 min |
| Jul 8, 5:21 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Bremer, Buena Vista, Butler, Calhoun and 30 more | 8 hr |
| Jul 8, 5:24 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 37 min |
| Jul 8, 5:33 PM CDT | Flash Flood Warning | ARX | Howard, Mitchell | 3 hr |
| Jul 8, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 40 min |
| Jul 8, 5:55 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Winneshiek | 50 min |
| Jul 8, 5:57 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 48 min |
| Jul 8, 6:02 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Crawford, Sac | 43 min |
| Jul 8, 6:21 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 40 more | 114 min |
| Jul 8, 6:31 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 44 min |
| Jul 8, 6:33 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette, Howard, Winneshiek | 42 min |
| Jul 8, 6:33 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Webster | 42 min |
| Jul 8, 6:53 PM CDT | Severe Thunderstorm Warning | ARX | Fayette, Winneshiek | 38 min |
| Jul 8, 7:27 PM CDT | Flash Flood Warning | ARX | Floyd, Mitchell | 3 hr |
| Jul 8, 7:29 PM CDT | Flash Flood Warning | DMX | Cerro Gordo, Worth | 6 hr |
| Jul 8, 7:33 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Pottawattamie | 117 min |
| Jul 8, 8:08 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 52 min |
| Jul 8, 8:32 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 26 min |
| Jul 8, 8:33 PM CDT | Areal Flood Warning | ARX | Howard, Mitchell, Winneshiek | 7 hr |
| Jul 8, 8:44 PM CDT | River Flood Warning | ARX | Floyd | 64 hr |
| Jul 8, 8:46 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 29 min |
| Jul 8, 8:53 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 24 min |
| Jul 8, 8:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Mills, Pottawattamie | 46 min |
| Jul 8, 9:03 PM CDT | River Flood Watch | DMX | Black Hawk, Bremer | 3 days |
| Jul 8, 9:03 PM CDT | River Flood Watch | DMX | Black Hawk | 43 hr |
| Jul 8, 9:03 PM CDT | River Flood Watch | DMX | Black Hawk | 47 hr |
| Jul 8, 9:15 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Franklin and 9 more | 2 hr |
| Jul 8, 9:29 PM CDT | Areal Flood Advisory | OAX | Harrison, Shelby | 3 hr |
| Jul 8, 9:42 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 49 min |
| Jul 8, 9:45 PM CDT | Tornado Warning | OAX | Harrison, Pottawattamie, Shelby | 25 min |
| Jul 8, 9:53 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 37 min |
| Jul 8, 10:08 PM CDT | Mesoscale Discussion | SPC | Adams, Audubon, Cass, Fremont, Mills, Montgomery and 3 more | 2 hr |
| Jul 9, 12:29 AM CDT | Special Weather Statement | DVN | Cedar | 46 min |
| Jul 9, 7:39 AM CDT | River Flood Watch | DMX | Black Hawk, Bremer, Butler | 21 days |
| Jul 9, 10:27 AM CDT | River Flood Watch | ARX | Winneshiek | 13 hr |
| Jul 9, 10:39 AM CDT | Areal Flood Warning | ARX | Howard, Winneshiek | 28 hr |
| Jul 9, 10:43 AM CDT | Areal Flood Warning | ARX | Mitchell | 30 hr |
| Jul 9, 9:55 PM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 27 hr |
| Jul 10, 8:35 AM CDT | River Flood Warning | ARX | Winneshiek | 12 hr |
| Jul 10, 9:39 AM CDT | Special Weather Statement | DVN | Van Buren | 66 min |
| Jul 10, 10:24 AM CDT | River Flood Watch | ARX | Allamakee | 10 hr |
| Jul 10, 1:13 PM CDT | Special Weather Statement | DVN | Cedar | 32 min |
| Jul 10, 2:17 PM CDT | Mesoscale Discussion | SPC | Davis, Lee, Van Buren | 118 min |
| Jul 10, 2:29 PM CDT | Special Weather Statement | DVN | Johnson | 31 min |
| Jul 10, 4:15 PM CDT | River Flood Warning | DMX | Black Hawk | 3 days |
| Jul 10, 4:34 PM CDT | Tornado Warning | DMX | Cerro Gordo | 26 min |
| Jul 10, 4:48 PM CDT | Special Weather Statement | DVN | Henry | 42 min |
| Jul 10, 5:10 PM CDT | Special Weather Statement | DVN | Iowa | 50 min |
| Jul 10, 5:42 PM CDT | Special Weather Statement | DVN | Washington | 48 min |
| Jul 10, 8:10 PM CDT | River Flood Warning | ARX | Allamakee | 20 hr |
| Jul 11, 6:11 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 3 hr |
| Jul 11, 10:39 AM CDT | River Flood Watch | DVN | Louisa, Muscatine | 4 days |
| Jul 12, 9:53 AM CDT | River Flood Watch | DMX | Black Hawk | 3 hr |
| Jul 12, 12:45 PM CDT | River Flood Warning | DMX | Black Hawk | 19 hr |
| Jul 12, 1:33 PM CDT | Heat Advisory | ARX | Allamakee, Clayton, Winneshiek | 3 days |
| Jul 14, 12:54 PM CDT | Heat Advisory | DVN | Dubuque, Jackson | 31 hr |
| Jul 15, 9:06 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 59 hr |
| Jul 17, 1:31 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 19 hr |
| Jul 17, 12:32 PM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 4 more | 30 hr |
| Jul 17, 12:41 PM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 3 days |
| Jul 19, 11:56 AM CDT | Heat Advisory | DVN | Benton, Des Moines, Henry, Iowa, Jefferson, Keokuk and 4 more | 32 hr |
| Jul 19, 12:53 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 31 hr |
| Jul 19, 1:05 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 31 hr |
| Jul 20, 12:56 AM CDT | Extreme Heat Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 19 hr |
| Jul 20, 5:54 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 66 min |
| Jul 20, 7:06 AM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 34 min |
| Jul 20, 7:08 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 52 min |
| Jul 20, 7:35 AM CDT | Severe Thunderstorm Warning | DMX | Worth | 25 min |
| Jul 20, 7:42 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 63 min |
| Jul 20, 7:55 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 28 more | 2 hr |
| Jul 20, 8:34 AM CDT | Special Weather Statement | ARX | Chickasaw, Winneshiek | 26 min |
| Jul 20, 9:31 AM CDT | Special Weather Statement | DVN | Buchanan | 44 min |
| Jul 20, 10:05 AM CDT | Special Weather Statement | DVN | Benton, Linn | 40 min |
| Jul 20, 10:34 AM CDT | Heat Advisory | ARX | Chickasaw, Floyd, Howard, Mitchell | 8 hr |
| Jul 20, 10:37 AM CDT | Special Weather Statement | DVN | Linn | 38 min |
| Jul 20, 10:51 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn and 2 more | 54 min |
| Jul 20, 11:25 AM CDT | Special Weather Statement | DVN | Scott | 50 min |
| Jul 20, 11:36 AM CDT | Flash Flood Warning | DVN | Cedar, Muscatine, Scott | 3 hr |
| Jul 20, 11:36 AM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Iowa, Jefferson, Johnson, Keokuk and 6 more | 114 min |
| Jul 20, 11:43 AM CDT | Special Weather Statement | DVN | Louisa, Muscatine | 47 min |
| Jul 20, 11:52 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa, Muscatine, Scott | 53 min |
| Jul 20, 1:53 PM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Winneshiek | 2 hr |
| Jul 20, 2:46 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Humboldt, Kossuth, Wright | 44 min |
| Jul 20, 2:48 PM CDT | Mesoscale Discussion | SPC | Black Hawk, Boone, Butler, Cerro Gordo, Franklin, Grundy and 15 more | 117 min |
| Jul 20, 2:51 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin | 39 min |
| Jul 20, 2:53 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 52 min |
| Jul 20, 3:03 PM CDT | Tornado Watch | SPC | Adair, Allamakee, Appanoose, Benton, Black Hawk, Boone and 55 more | 7 hr |
| Jul 20, 3:23 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin, Grundy, Hamilton, Hancock and 2 more | 67 min |
| Jul 20, 3:24 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy | 66 min |
| Jul 20, 3:56 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Hardin, Marshall, Tama | 64 min |
| Jul 20, 3:57 PM CDT | Tornado Warning | DMX | Black Hawk, Butler, Franklin, Grundy, Hardin, Tama | 48 min |
| Jul 20, 4:13 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 37 min |
| Jul 20, 4:18 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Linn | 72 min |
| Jul 20, 4:25 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 50 min |
| Jul 20, 4:34 PM CDT | Tornado Warning | DMX | Hamilton, Hardin | 41 min |
| Jul 20, 4:34 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Grundy and 13 more | 116 min |
| Jul 20, 4:45 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 60 min |
| Jul 20, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin, Story | 45 min |
| Jul 20, 5:04 PM CDT | Tornado Warning | DMX | Hamilton, Hardin, Story | 41 min |
| Jul 20, 5:11 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn and 1 more | 79 min |
| Jul 20, 5:28 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 47 min |
| Jul 20, 5:37 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 8 more | 53 min |
| Jul 20, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | Clinton, Scott | 5 hr |
| Jul 20, 5:44 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 31 min |
| Jul 20, 5:48 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Poweshiek, Tama | 57 min |
| Jul 20, 5:52 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Hardin, Story | 23 min |
| Jul 20, 6:09 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton, Hardin, Marshall, Story | 51 min |
| Jul 20, 6:12 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marshall, Story | 48 min |
| Jul 20, 6:17 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk, Washington | 58 min |
| Jul 20, 6:21 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 54 min |
| Jul 20, 6:34 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 26 min |
| Jul 20, 6:35 PM CDT | Mesoscale Discussion | SPC | Jasper, Mahaska, Marion, Story | 85 min |
| Jul 20, 6:47 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Jasper, Polk, Story | 43 min |
| Jul 20, 6:53 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 49 min |
| Jul 20, 7:11 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 49 min |
| Jul 20, 7:20 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Fayette, Howard, Winneshiek | 115 min |
| Jul 20, 7:35 PM CDT | Flash Flood Warning | DMX | Boone, Jasper, Marshall, Polk, Story | 6 hr |
| Jul 20, 7:45 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion, Polk, Warren | 45 min |
| Jul 20, 8:17 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 58 min |
| Jul 20, 8:18 PM CDT | Flash Flood Warning | DMX | Jasper, Polk | 6 hr |
| Jul 20, 8:21 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Mahaska, Marion, Monroe | 28 min |
| Jul 20, 8:38 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 37 min |
| Jul 20, 9:02 PM CDT | River Flood Warning | DMX | Polk | 4 hr |
| Jul 20, 9:07 PM CDT | Flash Flood Warning | DMX | Dallas, Polk | 6 hr |
| Jul 20, 9:07 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Jasper, Lucas, Mahaska, Marion and 4 more | 83 min |
| Jul 20, 9:15 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 17 min |
| Jul 20, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison, Polk, Warren | 43 min |
| Jul 20, 9:53 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 52 min |
| Jul 20, 10:24 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 51 min |
| Jul 24, 1:38 AM CDT | Extreme Heat Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 59 hr |
| Jul 24, 1:48 AM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 39 hr |
| Jul 24, 1:48 AM CDT | Extreme Heat Watch | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 25 hr |
| Jul 24, 2:27 AM CDT | Heat Advisory | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 27 more | 58 hr |
| Jul 24, 2:27 AM CDT | Extreme Heat Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 57 hr |
| Jul 24, 2:51 AM CDT | Extreme Heat Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 47 hr |
| Jul 24, 11:23 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 29 hr |
| Jul 24, 12:52 PM CDT | Heat Advisory | ARX | Floyd, Mitchell | 31 hr |
| Jul 24, 11:24 PM CDT | Extreme Heat Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 46 hr |
| Jul 24, 11:26 PM CDT | Extreme Heat Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 71 hr |
| Jul 25, 2:20 AM CDT | Extreme Heat Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 67 hr |
| Jul 25, 2:45 AM CDT | Extreme Heat Watch | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 34 hr |
| Jul 25, 2:49 AM CDT | Extreme Heat Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 67 hr |
| Jul 25, 2:53 AM CDT | Extreme Heat Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 67 hr |
| Jul 25, 3:12 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 7 hr |
| Jul 25, 4:48 AM CDT | Dense Fog Advisory | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 27 more | 5 hr |
| Jul 25, 4:54 PM CDT | Heat Advisory | OAX | Harrison, Monona, Shelby | 53 hr |
| Jul 25, 7:45 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 9 more | 2 hr |
| Jul 25, 7:58 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Calhoun, Cerro Gordo, Cherokee, Clay, Dickinson and 19 more | 4 hr |
| Jul 25, 8:33 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 42 min |
| Jul 25, 8:42 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 48 min |
| Jul 25, 8:53 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola, Sioux | 37 min |
| Jul 25, 9:07 PM CDT | Mesoscale Discussion | SPC | Lyon, O'Brien, Osceola, Plymouth, Sioux | 83 min |
| Jul 25, 9:09 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 51 min |
| Jul 25, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux | 34 min |
| Jul 25, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 41 min |
| Jul 25, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 37 min |
| Jul 25, 11:00 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cerro Gordo, Clay, Dickinson, Emmet and 12 more | 2 hr |
| Jul 26, 11:50 AM CDT | Heat Advisory | DMX | Cerro Gordo, Crawford, Emmet, Franklin, Hancock, Humboldt and 7 more | 34 hr |
| Jul 26, 12:39 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 31 hr |
| Jul 26, 3:54 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 24 more | 96 min |
| Jul 26, 4:59 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Butler, Grundy | 46 min |
| Jul 27, 3:39 AM CDT | Dense Fog Advisory | DVN | Clinton, Dubuque, Jackson | 4 hr |
| Jul 27, 7:05 AM CDT | Extreme Heat Warning | OAX | Harrison, Shelby | 15 hr |
| Jul 27, 12:49 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 23 more | 116 min |
| Jul 28, 4:19 AM CDT | Areal Flood Advisory | OAX | Fremont | 3 hr |
| Jul 30, 6:39 PM CDT | Severe Thunderstorm Watch | SPC | Harrison, Monona, Pottawattamie, Shelby | 6 hr |
| Jul 30, 9:44 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Pottawattamie | 2 hr |
| Jul 31, 5:33 PM CDT | Special Weather Statement | DVN | Louisa, Muscatine | 57 min |
| Jul 31, 5:47 PM CDT | Tornado Warning | DVN | Muscatine | 26 min |
| Jul 31, 6:31 PM CDT | Special Weather Statement | DVN | Clinton, Muscatine, Scott | 59 min |
| Jul 31, 6:53 PM CDT | Tornado Warning | DVN | Linn | 15 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 | 116 |
| Tornado Warning | 17 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 41 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flash Flood Warning | 18 |
| River Flood Warning | 22 |
| Flood Watch | 7 |
| River Flood Watch | 23 |
| Areal Flood Advisory | 3 |
| Heat | |
| Extreme Heat Warning | 7 |
| Extreme Heat Watch | 5 |
| Heat Advisory | 19 |
| 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 County45
- Story County40
- Black Hawk County39
- Jasper County37
- Howard County35
- Winneshiek County35
- Hardin County34
- Marshall County33
- Mitchell County30
- Franklin County30
- Cerro Gordo County29
- Harrison County29
- Sioux County28
- Linn County28
- Hamilton County28
- Wright County27
- Grundy County27
- Muscatine County27
- Webster County27
- Butler County26
- Worth County26
- Allamakee County25
- Floyd County25
- Bremer County25
- Lyon County25
- Hancock County24
- Iowa County24
- Tama County24
- Shelby County24
- O'Brien County23
- Scott County23
- Cherokee County23
- Boone County23
- Chickasaw County22
- Pottawattamie County22
- Plymouth County22
- Osceola County22
- Benton County22
- Calhoun County22
- Cedar County21
59 more counties
- Dallas County21
- Ida County21
- Woodbury County21
- Fayette County20
- Buchanan County20
- Delaware County20
- Poweshiek County20
- Buena Vista County20
- Humboldt County20
- Winnebago County20
- Clayton County19
- Clinton County19
- Johnson County19
- Louisa County19
- Washington County19
- Monona County19
- Mills County18
- Clay County18
- Keokuk County18
- Marion County18
- Warren County18
- Pocahontas County18
- Sac County18
- Fremont County17
- Dubuque County17
- Jones County17
- Mahaska County17
- Montgomery County16
- Dickinson County16
- Carroll County16
- Palo Alto County16
- Greene County16
- Henry County15
- Jackson County15
- Crawford County15
- Kossuth County15
- Audubon County15
- Emmet County14
- Lucas County14
- Monroe County14
- Jefferson County13
- Guthrie County13
- Page County12
- Madison County12
- Wapello County12
- Cass County12
- Adair County11
- Des Moines County11
- Appanoose County11
- Davis County11
- Van Buren County11
- Adams County10
- Lee County10
- Union County9
- Wayne County8
- Clarke County7
- Ringgold County7
- Taylor County7
- Decatur County5
Nearby
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.