Alert archive / Iowa / 2019
Weather alerts in Iowa, August 2019
160 weather alerts in August 2019, 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 2019. Tap one for its archive.
- Alerts
- 160
- Warnings
- 64
- Watches
- 8
- Advisories
- 8
- Busiest day
- August 20, 201945 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 |
|---|---|---|---|---|
| Aug 5, 10:04 AM CDT | River Flood Warning | OAX | Mills | 3 days |
| Aug 5, 1:18 PM CDT | Mesoscale Discussion | SPC | Howard, Kossuth, Mitchell, Winnebago, Worth | 117 min |
| Aug 5, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 8 hr |
| Aug 5, 2:43 PM CDT | Mesoscale Discussion | SPC | Boone, Buena Vista, Butler, Calhoun, Carroll, Cerro Gordo and 19 more | 2 hr |
| Aug 5, 3:16 PM CDT | Severe Thunderstorm Watch | SPC | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more | 8 hr |
| Aug 5, 5:34 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 24 min |
| Aug 5, 6:01 PM CDT | Special Weather Statement | MPX | Winnebago | 44 min |
| Aug 5, 6:14 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 22 more | 2 hr |
| Aug 5, 7:19 PM CDT | Special Weather Statement | DMX | Worth | 26 min |
| Aug 5, 7:24 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 36 min |
| Aug 5, 7:28 PM CDT | Special Weather Statement | DMX | Hancock | 32 min |
| Aug 5, 7:48 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Wright | 57 min |
| Aug 5, 7:56 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Wright | 49 min |
| Aug 5, 7:57 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 63 min |
| Aug 5, 8:07 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 38 min |
| Aug 5, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin, Grundy, Hardin, Wright | 45 min |
| Aug 5, 8:32 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Humboldt, Webster, Wright | 28 min |
| Aug 5, 8:58 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 32 min |
| Aug 5, 8:59 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton | 46 min |
| Aug 5, 9:26 PM CDT | Special Weather Statement | DMX | Story | 49 min |
| Aug 5, 9:29 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque | 46 min |
| Aug 5, 9:44 PM CDT | Special Weather Statement | DMX | Black Hawk, Marshall, Tama | 31 min |
| Aug 5, 10:15 PM CDT | Special Weather Statement | DMX | Jasper, Polk, Poweshiek, Tama | 60 min |
| Aug 5, 10:18 PM CDT | Special Weather Statement | DVN | Jackson | 57 min |
| Aug 5, 10:37 PM CDT | Special Weather Statement | DVN | Cedar, Iowa, Johnson, Jones, Linn | 53 min |
| Aug 5, 11:26 PM CDT | Special Weather Statement | DVN | Clinton, Muscatine, Scott | 49 min |
| Aug 6, 12:27 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 93 min |
| Aug 7, 3:49 AM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page | 56 min |
| Aug 7, 3:50 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie | 55 min |
| Aug 8, 9:39 AM CDT | Special Weather Statement | OAX | Harrison | 51 min |
| Aug 8, 10:15 AM CDT | Special Weather Statement | DVN | Iowa | 30 min |
| Aug 8, 10:29 AM CDT | Special Weather Statement | OAX | Pottawattamie | 46 min |
| Aug 9, 6:59 PM CDT | Mesoscale Discussion | SPC | Plymouth, Sioux | 2 hr |
| Aug 10, 9:53 AM CDT | River Flood Warning | OAX | Mills | 22 days |
| Aug 10, 3:56 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo and 20 more | 2 hr |
| Aug 10, 6:19 PM CDT | Special Weather Statement | DMX | Calhoun | 26 min |
| Aug 10, 6:48 PM CDT | Special Weather Statement | DMX | Webster | 42 min |
| Aug 11, 2:21 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 7 hr |
| Aug 11, 6:10 AM CDT | Special Weather Statement | OAX | Pottawattamie | 65 min |
| Aug 11, 7:23 AM CDT | Special Weather Statement | OAX | Harrison | 52 min |
| Aug 11, 7:33 AM CDT | Special Weather Statement | OAX | Mills, Montgomery, Page, Pottawattamie | 57 min |
| Aug 11, 8:25 AM CDT | Areal Flood Advisory | OAX | Pottawattamie | 3 hr |
| Aug 11, 2:47 PM CDT | Flash Flood Watch | OAX | Harrison, Mills, Montgomery, Pottawattamie, Shelby | 14 hr |
| Aug 11, 7:15 PM CDT | Special Weather Statement | DVN | Linn | 30 min |
| Aug 11, 7:27 PM CDT | Tornado Warning | DVN | Linn | 18 min |
| Aug 11, 10:22 PM CDT | River Flood Advisory | OAX | Harrison | 3 days |
| Aug 11, 10:22 PM CDT | River Flood Advisory | OAX | Pottawattamie | 3 days |
| Aug 12, 1:15 AM CDT | Mesoscale Discussion | SPC | Fremont | 90 min |
| Aug 12, 3:03 AM CDT | Special Weather Statement | OAX | Fremont, Mills | 57 min |
| Aug 12, 3:25 AM CDT | Dense Fog Advisory | ARX | Allamakee, Clayton, Fayette, Winneshiek | 6 hr |
| Aug 12, 3:57 AM CDT | Special Weather Statement | OAX | Montgomery, Page, Pottawattamie, Shelby | 63 min |
| Aug 12, 4:08 AM CDT | Special Weather Statement | DMX | Adair, Adams, Cass, Ringgold, Taylor, Union | 52 min |
| Aug 12, 4:29 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 5 hr |
| Aug 12, 5:07 AM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas, Madison, Warren, Wayne | 53 min |
| Aug 12, 6:02 AM CDT | Special Weather Statement | DMX | Appanoose, Davis, Mahaska, Marion, Monroe, Wapello | 58 min |
| Aug 12, 3:46 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Davis, Des Moines, Henry and 21 more | 89 min |
| Aug 12, 5:38 PM CDT | Special Weather Statement | DVN | Johnson | 37 min |
| Aug 13, 12:46 AM CDT | Dense Fog Advisory | DMX | Boone, Cerro Gordo, Clarke, Dallas, Decatur, Franklin and 20 more | 8 hr |
| Aug 13, 5:42 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 35 min |
| Aug 13, 5:48 PM CDT | Tornado Warning | ARX | Howard, Mitchell | 23 min |
| Aug 13, 7:34 PM CDT | Special Weather Statement | ARX | Fayette | 56 min |
| Aug 15, 7:48 PM CDT | Mesoscale Discussion | SPC | Lyon, Osceola, Sioux | 117 min |
| Aug 15, 7:52 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 53 min |
| Aug 16, 6:22 PM CDT | Special Weather Statement | DVN | Louisa, Muscatine | 53 min |
| Aug 17, 3:33 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 27 min |
| Aug 17, 5:12 PM CDT | Mesoscale Discussion | SPC | Dickinson, Lyon, O'Brien, Osceola, Plymouth, Sioux | 2 hr |
| Aug 17, 6:14 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 8 hr |
| Aug 17, 8:26 PM CDT | Mesoscale Discussion | SPC | Cherokee, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 1 more | 94 min |
| Aug 17, 10:16 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Calhoun, Cerro Gordo, Clay, Dickinson, Emmet and 13 more | 5 hr |
| Aug 17, 10:32 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cerro Gordo, Cherokee, Clay, Dickinson and 21 more | 88 min |
| Aug 17, 10:41 PM CDT | Tornado Warning | FSD | Lyon, Osceola | 9 min |
| Aug 17, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 44 min |
| Aug 17, 11:17 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola, Sioux | 43 min |
| Aug 17, 11:39 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 51 min |
| Aug 18, 12:00 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 44 more | 90 min |
| Aug 18, 12:28 AM CDT | Special Weather Statement | DMX | Hancock, Kossuth, Palo Alto, Winnebago | 62 min |
| Aug 18, 12:54 AM CDT | Special Weather Statement | DMX | Calhoun, Humboldt, Pocahontas, Sac, Webster | 66 min |
| Aug 18, 12:59 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 46 min |
| Aug 18, 1:18 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Worth | 57 min |
| Aug 18, 1:21 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 69 min |
| Aug 18, 1:46 AM CDT | Special Weather Statement | DMX | Franklin, Hamilton, Webster, Wright | 59 min |
| Aug 18, 2:23 AM CDT | Special Weather Statement | DMX | Black Hawk, Bremer, Butler, Grundy, Hardin | 52 min |
| Aug 18, 2:29 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Howard, Winneshiek | 61 min |
| Aug 18, 2:45 AM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Jefferson, Lucas and 10 more | 2 hr |
| Aug 18, 2:53 AM CDT | Special Weather Statement | DMX | Dallas, Jasper, Marshall, Polk, Story, Tama | 52 min |
| Aug 18, 3:07 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware | 53 min |
| Aug 18, 3:20 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 55 min |
| Aug 18, 3:31 AM CDT | Special Weather Statement | DMX | Mahaska | 44 min |
| Aug 18, 3:36 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 39 min |
| Aug 18, 3:43 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 32 min |
| Aug 18, 4:01 AM CDT | Special Weather Statement | DMX | Adair, Clarke, Lucas, Madison, Mahaska, Marion and 4 more | 74 min |
| Aug 18, 4:08 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Johnson, Keokuk | 52 min |
| Aug 18, 4:14 AM CDT | Special Weather Statement | DVN | Delaware, Dubuque, Jones, Linn | 46 min |
| Aug 18, 4:26 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 34 min |
| Aug 18, 4:44 AM CDT | Special Weather Statement | DVN | Cedar, Jones, Linn | 46 min |
| Aug 18, 4:59 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 31 min |
| Aug 18, 5:05 AM CDT | Special Weather Statement | DVN | Jackson | 40 min |
| Aug 18, 5:22 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Scott | 38 min |
| Aug 18, 5:28 AM CDT | Special Weather Statement | OAX | Pottawattamie | 17 min |
| Aug 18, 5:44 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 31 min |
| Aug 18, 5:44 AM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Scott | 91 min |
| Aug 18, 6:06 AM CDT | Severe Thunderstorm Watch | SPC | Clinton, Scott | 6 hr |
| Aug 18, 7:40 AM CDT | Mesoscale Discussion | SPC | Clinton, Scott | 2 hr |
| Aug 19, 11:05 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Clay and 21 more | 115 min |
| Aug 19, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 55 more | 8 hr |
| Aug 20, 2:01 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 44 min |
| Aug 20, 2:18 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 42 min |
| Aug 20, 2:32 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 43 min |
| Aug 20, 2:35 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Wright | 40 min |
| Aug 20, 2:38 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 52 min |
| Aug 20, 2:40 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 20 min |
| Aug 20, 2:49 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 41 min |
| Aug 20, 2:55 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 20 min |
| Aug 20, 3:03 AM CDT | Tornado Warning | OAX | Shelby | 15 min |
| Aug 20, 3:08 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 55 more | 97 min |
| Aug 20, 3:10 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 35 min |
| Aug 20, 3:33 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 42 min |
| Aug 20, 3:39 AM CDT | Special Weather Statement | DVN | Iowa | 36 min |
| Aug 20, 3:44 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 46 min |
| Aug 20, 3:48 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 42 min |
| Aug 20, 4:10 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene | 50 min |
| Aug 20, 4:17 AM CDT | Special Weather Statement | DVN | Benton, Iowa | 28 min |
| Aug 20, 4:20 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin | 40 min |
| Aug 20, 4:33 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 42 min |
| Aug 20, 4:35 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Boone, Dallas, Greene, Guthrie, Madison | 40 min |
| Aug 20, 4:55 AM CDT | Special Weather Statement | DVN | Benton | 50 min |
| Aug 20, 5:02 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Grundy, Hamilton, Hardin | 43 min |
| Aug 20, 5:06 AM CDT | Flash Flood Warning | DMX | Hamilton, Humboldt, Webster, Wright | 5 hr |
| Aug 20, 5:11 AM CDT | Flash Flood Warning | DVN | Benton | 6 hr |
| Aug 20, 5:29 AM CDT | Tornado Warning | DMX | Madison, Warren | 31 min |
| Aug 20, 5:32 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk, Warren | 33 min |
| Aug 20, 5:38 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Union, Warren | 28 min |
| Aug 20, 5:43 AM CDT | Special Weather Statement | DVN | Johnson | 32 min |
| Aug 20, 5:43 AM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Buchanan, Cedar, Clinton, Davis and 24 more | 92 min |
| Aug 20, 5:48 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 15 min |
| Aug 20, 5:55 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Jasper, Lucas, Mahaska, Marion, Monroe and 4 more | 65 min |
| Aug 20, 5:59 AM CDT | Tornado Warning | DMX | Lucas, Marion, Warren | 16 min |
| Aug 20, 6:18 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 12 more | 11 hr |
| Aug 20, 6:26 AM CDT | Flash Flood Warning | DVN | Benton, Iowa, Johnson, Linn | 5 hr |
| Aug 20, 6:28 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Iowa, Jefferson, Johnson, Keokuk, Louisa and 2 more | 62 min |
| Aug 20, 6:34 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Mahaska, Monroe, Wapello and 1 more | 56 min |
| Aug 20, 6:37 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Cedar, Iowa, Johnson, Jones, Linn | 31 min |
| Aug 20, 7:08 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 52 min |
| Aug 20, 7:53 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa, Muscatine | 67 min |
| Aug 20, 7:58 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 62 min |
| Aug 20, 9:04 AM CDT | Mesoscale Discussion | SPC | Clinton, Des Moines, Henry, Lee, Louisa, Muscatine and 2 more | 86 min |
| Aug 20, 10:18 AM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie | 11 hr |
| Aug 20, 3:20 PM CDT | Excessive Heat Warning | OAX | Pottawattamie | 6 hr |
| Aug 29, 3:32 AM CDT | Special Weather Statement | OAX | Shelby | 28 min |
| Aug 29, 3:52 AM CDT | Special Weather Statement | OAX | Shelby | 23 min |
| Aug 29, 4:01 AM CDT | Special Weather Statement | DMX | Audubon | 44 min |
| Aug 29, 6:00 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 27 min |
| Aug 29, 8:14 AM CDT | Special Weather Statement | DMX | Marion, Warren | 61 min |
| Aug 29, 10:09 AM CDT | Special Weather Statement | DMX | Appanoose, Davis, Monroe, Wapello | 66 min |
| Aug 29, 10:19 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 56 min |
| Aug 29, 10:51 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 39 min |
| Aug 29, 10:55 AM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 3 more | 95 min |
| Aug 29, 11:15 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 17 min |
| Aug 29, 11:27 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 30 min |
| Aug 29, 12:33 PM CDT | Special Weather Statement | DVN | Lee | 27 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 | 52 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 60 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wright County21
- Franklin County18
- Hamilton County17
- Kossuth County16
- Hancock County16
- Hardin County16
- Humboldt County16
- Webster County15
- Cerro Gordo County14
- Benton County14
- Sioux County14
- Calhoun County13
- Pottawattamie County13
- Plymouth County13
- Shelby County13
- Winnebago County12
- Worth County12
- Palo Alto County12
- Tama County12
- Dickinson County12
- Lyon County12
- O'Brien County12
- Osceola County12
- Warren County12
- Marion County12
- Monroe County12
- Carroll County11
- Ida County11
- Sac County11
- Emmet County11
- Iowa County11
- Linn County11
- Davis County11
- Mahaska County11
- Wapello County11
- Buena Vista County10
- Greene County10
- Grundy County10
- Marshall County10
- Pocahontas County10
59 more counties
- Johnson County10
- Clinton County10
- Scott County10
- Clay County10
- Cherokee County10
- Woodbury County10
- Lucas County10
- Appanoose County10
- Howard County9
- Boone County9
- Story County9
- Jasper County9
- Des Moines County9
- Lee County9
- Madison County9
- Van Buren County9
- Mitchell County8
- Butler County8
- Polk County8
- Poweshiek County8
- Jones County8
- Muscatine County8
- Henry County8
- Harrison County8
- Clarke County8
- Wayne County8
- Louisa County8
- Mills County7
- Allamakee County7
- Crawford County7
- Buchanan County7
- Jackson County7
- Cedar County7
- Jefferson County7
- Chickasaw County6
- Floyd County6
- Winneshiek County6
- Delaware County6
- Audubon County6
- Dallas County6
- Union County6
- Decatur County6
- Keokuk County6
- Black Hawk County5
- Clayton County5
- Fayette County5
- Fremont County5
- Montgomery County5
- Guthrie County5
- Adair County5
- Washington County5
- Bremer County4
- Dubuque County4
- Page County4
- Ringgold County4
- Monona County4
- Adams County3
- Cass County3
- Taylor County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.