Alert archive / Iowa / 2017
Weather alerts in Iowa, August 2017
182 weather alerts in August 2017, 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 2017. Tap one for its archive.
- Alerts
- 182
- Warnings
- 47
- Watches
- 4
- Advisories
- 18
- Busiest day
- August 21, 201739 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 1, 3:59 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 31 min |
| Aug 1, 4:16 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 29 min |
| Aug 1, 4:30 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 30 min |
| Aug 1, 4:44 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 31 min |
| Aug 1, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 14 min |
| Aug 1, 6:09 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 25 min |
| Aug 1, 6:20 PM CDT | Special Weather Statement | DMX | Emmet | 40 min |
| Aug 1, 6:22 PM CDT | Special Weather Statement | DMX | Emmet | 38 min |
| Aug 1, 6:36 PM CDT | Special Weather Statement | DMX | Kossuth | 39 min |
| Aug 1, 6:47 PM CDT | Special Weather Statement | DMX | Palo Alto | 28 min |
| Aug 1, 7:12 PM CDT | Special Weather Statement | DMX | Humboldt | 33 min |
| Aug 1, 7:16 PM CDT | Special Weather Statement | DMX | Kossuth, Winnebago | 29 min |
| Aug 1, 7:45 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Worth | 45 min |
| Aug 1, 8:22 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Wright | 38 min |
| Aug 1, 8:56 PM CDT | Special Weather Statement | DMX | Franklin, Hamilton | 34 min |
| Aug 1, 9:13 PM CDT | Special Weather Statement | DMX | Webster | 32 min |
| Aug 1, 9:21 PM CDT | Special Weather Statement | DMX | Hamilton, Hardin | 39 min |
| Aug 1, 9:47 PM CDT | Special Weather Statement | DMX | Hamilton, Webster | 28 min |
| Aug 1, 9:58 PM CDT | Special Weather Statement | DMX | Story | 32 min |
| Aug 3, 2:43 AM CDT | Special Weather Statement | OAX | Pottawattamie | 32 min |
| Aug 3, 3:33 AM CDT | Special Weather Statement | DMX | Guthrie | 27 min |
| Aug 3, 3:38 AM CDT | Special Weather Statement | OAX | Cass | 22 min |
| Aug 3, 4:49 AM CDT | Special Weather Statement | DMX | Adams | 41 min |
| Aug 3, 7:12 AM CDT | Special Weather Statement | DMX | Clarke, Decatur, Lucas, Wayne | 48 min |
| Aug 3, 7:41 AM CDT | Special Weather Statement | DMX | Appanoose, Lucas, Monroe, Wayne | 64 min |
| Aug 3, 7:52 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 23 min |
| Aug 3, 8:24 AM CDT | Special Weather Statement | DMX | Davis, Wapello | 66 min |
| Aug 3, 9:22 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Linn | 53 min |
| Aug 3, 10:00 AM CDT | Special Weather Statement | ARX | Clayton | 60 min |
| Aug 3, 11:11 AM CDT | Special Weather Statement | DVN | Jackson | 64 min |
| Aug 3, 2:16 PM CDT | Special Weather Statement | DVN | Delaware | 59 min |
| Aug 3, 2:19 PM CDT | Special Weather Statement | ARX | Clayton | 41 min |
| Aug 3, 3:10 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton | 50 min |
| Aug 3, 4:00 PM CDT | Special Weather Statement | ARX | Dubuque | 45 min |
| Aug 3, 5:18 PM CDT | Mesoscale Discussion | SPC | Clinton, Des Moines, Jackson, Scott | 2 hr |
| Aug 7, 2:47 AM CDT | Dense Fog Advisory | OAX | Fremont, Page | 3 hr |
| Aug 10, 12:43 PM CDT | Special Weather Statement | DVN | Benton | 47 min |
| Aug 10, 1:36 PM CDT | Special Weather Statement | DVN | Johnson | 39 min |
| Aug 10, 1:39 PM CDT | Special Weather Statement | DVN | Jones | 51 min |
| Aug 10, 1:59 PM CDT | Special Weather Statement | DVN | Dubuque | 46 min |
| Aug 10, 2:07 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Henry, Jackson, Louisa and 3 more | 113 min |
| Aug 10, 2:10 PM CDT | Special Weather Statement | DVN | Jones | 50 min |
| Aug 10, 2:18 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones | 42 min |
| Aug 10, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Jackson, Muscatine, Scott | 6 hr |
| Aug 10, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 48 min |
| Aug 10, 2:59 PM CDT | Special Weather Statement | DVN | Clinton | 46 min |
| Aug 10, 3:21 PM CDT | Special Weather Statement | DVN | Washington | 54 min |
| Aug 10, 3:28 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson, Louisa, Washington | 62 min |
| Aug 10, 3:34 PM CDT | Special Weather Statement | DMX | Poweshiek | 26 min |
| Aug 10, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 31 min |
| Aug 10, 4:00 PM CDT | Special Weather Statement | DMX | Wapello | 15 min |
| Aug 10, 4:02 PM CDT | Special Weather Statement | DVN | Jefferson | 28 min |
| Aug 10, 4:06 PM CDT | Special Weather Statement | DVN | Iowa | 54 min |
| Aug 10, 4:07 PM CDT | Special Weather Statement | DVN | Clinton | 38 min |
| Aug 10, 4:19 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 39 min |
| Aug 10, 4:21 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 39 min |
| Aug 10, 4:46 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 44 min |
| Aug 10, 5:04 PM CDT | Special Weather Statement | DVN | Des Moines | 56 min |
| Aug 10, 5:17 PM CDT | Special Weather Statement | DVN | Van Buren | 58 min |
| Aug 10, 5:31 PM CDT | Mesoscale Discussion | SPC | Clinton, Des Moines, Henry, Lee, Louisa, Muscatine and 1 more | 89 min |
| Aug 10, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 57 min |
| Aug 10, 5:54 PM CDT | Special Weather Statement | DVN | Lee | 66 min |
| Aug 13, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Lyon | 11 hr |
| Aug 13, 7:38 PM CDT | Mesoscale Discussion | SPC | Lyon, Sioux | 97 min |
| Aug 13, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 17 min |
| Aug 14, 3:52 AM CDT | Dense Fog Advisory | FSD | Lyon | 6 hr |
| Aug 15, 3:10 AM CDT | Dense Fog Advisory | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 8 more | 6 hr |
| Aug 15, 4:24 AM CDT | Dense Fog Advisory | FSD | Dickinson | 5 hr |
| Aug 15, 4:53 AM CDT | Dense Fog Advisory | ARX | Chickasaw, Floyd, Mitchell | 3 hr |
| Aug 15, 1:38 PM CDT | Special Weather Statement | DMX | Decatur, Wayne | 52 min |
| Aug 15, 2:07 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Mahaska, Marion, Monroe | 38 min |
| Aug 15, 2:13 PM CDT | Special Weather Statement | DVN | Jefferson, Lee, Van Buren | 47 min |
| Aug 15, 2:56 PM CDT | Special Weather Statement | DMX | Wapello | 64 min |
| Aug 15, 5:19 PM CDT | Special Weather Statement | DVN | Lee | 56 min |
| Aug 15, 6:35 PM CDT | Special Weather Statement | DMX | Crawford | 55 min |
| Aug 15, 7:17 PM CDT | Special Weather Statement | OAX | Harrison | 28 min |
| Aug 15, 8:38 PM CDT | Areal Flood Advisory | OAX | Harrison, Monona | 112 min |
| Aug 15, 10:41 PM CDT | Areal Flood Advisory | OAX | Pottawattamie | 3 hr |
| Aug 16, 12:42 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Lee, Monroe, Van Buren, Wapello | 3 hr |
| Aug 16, 2:35 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Cedar, Clayton and 18 more | 2 hr |
| Aug 18, 2:54 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 16 more | 3 hr |
| Aug 18, 4:51 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audubon, Boone, Buena Vista, Butler, Calhoun and 37 more | 8 hr |
| Aug 18, 6:33 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 42 min |
| Aug 18, 6:58 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Boone, Buena Vista, Calhoun, Carroll and 34 more | 62 min |
| Aug 18, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 30 min |
| Aug 18, 7:49 PM CDT | Tornado Warning | FSD | Osceola | 26 min |
| Aug 18, 8:06 PM CDT | Tornado Warning | FSD | Clay, O'Brien, Osceola | 24 min |
| Aug 18, 8:25 PM CDT | Tornado Warning | FSD | Clay, O'Brien, Osceola | 35 min |
| Aug 18, 8:37 PM CDT | Tornado Warning | FSD | Clay, O'Brien | 23 min |
| Aug 18, 8:54 PM CDT | Tornado Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 36 min |
| Aug 18, 9:00 PM CDT | Mesoscale Discussion | SPC | Adair, Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo and 29 more | 60 min |
| Aug 18, 9:26 PM CDT | Tornado Warning | FSD | Buena Vista, Cherokee, O'Brien | 34 min |
| Aug 18, 9:27 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 48 min |
| Aug 18, 9:49 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 56 min |
| Aug 18, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida | 37 min |
| Aug 18, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas, Webster | 42 min |
| Aug 18, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 48 min |
| Aug 18, 11:09 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Greene, Webster | 36 min |
| Aug 19, 12:32 AM CDT | Special Weather Statement | DMX | Boone | 28 min |
| Aug 19, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 29 min |
| Aug 19, 9:54 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 36 min |
| Aug 20, 2:28 AM CDT | Special Weather Statement | OAX | Fremont, Page | 47 min |
| Aug 20, 9:23 AM CDT | Special Weather Statement | OAX | Mills | 22 min |
| Aug 20, 10:04 AM CDT | Special Weather Statement | OAX | Fremont | 41 min |
| Aug 20, 10:13 AM CDT | Special Weather Statement | EAX | Page | 47 min |
| Aug 20, 10:46 AM CDT | Special Weather Statement | OAX | Mills | 44 min |
| Aug 20, 11:29 AM CDT | Areal Flood Advisory | OAX | Mills | 3 hr |
| Aug 20, 11:37 AM CDT | Special Weather Statement | OAX | Mills, Montgomery | 53 min |
| Aug 20, 11:03 PM CDT | Special Weather Statement | DMX | Crawford | 27 min |
| Aug 20, 11:05 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 40 min |
| Aug 20, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 23 min |
| Aug 20, 11:14 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Boone, Calhoun, Carroll, Cass and 15 more | 91 min |
| Aug 21, 12:32 AM CDT | Flash Flood Warning | DMX | Crawford | 6 hr |
| Aug 21, 12:48 AM CDT | Flash Flood Warning | FSD | Ida, Woodbury | 3 hr |
| Aug 21, 1:27 AM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 33 min |
| Aug 21, 1:31 AM CDT | Flash Flood Warning | DMX | Audubon, Carroll, Crawford, Guthrie | 6 hr |
| Aug 21, 1:47 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 43 min |
| Aug 21, 1:53 AM CDT | Special Weather Statement | DMX | Cass | 22 min |
| Aug 21, 1:54 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 24 min |
| Aug 21, 1:55 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 35 min |
| Aug 21, 2:07 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Audubon, Cass, Guthrie | 53 min |
| Aug 21, 2:11 AM CDT | Special Weather Statement | OAX | Montgomery | 49 min |
| Aug 21, 2:46 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass, Guthrie, Madison, Union | 44 min |
| Aug 21, 3:02 AM CDT | Special Weather Statement | DMX | Kossuth | 43 min |
| Aug 21, 3:30 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Ringgold, Taylor, Union | 32 min |
| Aug 21, 5:03 AM CDT | Special Weather Statement | DVN | Johnson | 27 min |
| Aug 21, 5:55 AM CDT | Special Weather Statement | DVN | Louisa, Washington | 50 min |
| Aug 21, 8:30 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Jones, Linn | 60 min |
| Aug 21, 9:43 AM CDT | Special Weather Statement | DMX | Calhoun, Humboldt, Pocahontas, Webster | 62 min |
| Aug 21, 11:12 AM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux | 93 min |
| Aug 21, 11:23 AM CDT | Special Weather Statement | DMX | Humboldt, Pocahontas | 52 min |
| Aug 21, 11:33 AM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 6 more | 7 hr |
| Aug 21, 1:39 PM CDT | Special Weather Statement | DMX | Emmet, Kossuth, Palo Alto | 66 min |
| Aug 21, 2:02 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth, Palo Alto | 29 min |
| Aug 21, 2:11 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Plymouth, Sioux | 49 min |
| Aug 21, 2:35 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 27 more | 85 min |
| Aug 21, 3:43 PM CDT | Special Weather Statement | DMX | Calhoun, Carroll, Crawford, Emmet, Humboldt, Kossuth and 4 more | 77 min |
| Aug 21, 4:22 PM CDT | Special Weather Statement | OAX | Monona | 53 min |
| Aug 21, 5:03 PM CDT | Special Weather Statement | DMX | Audubon, Boone, Cass, Dallas, Greene, Guthrie and 4 more | 57 min |
| Aug 21, 5:37 PM CDT | Special Weather Statement | DMX | Boone, Grundy, Hamilton, Hardin, Story | 53 min |
| Aug 21, 6:04 PM CDT | Special Weather Statement | DMX | Jasper, Polk | 41 min |
| Aug 21, 6:16 PM CDT | Special Weather Statement | DMX | Madison, Warren | 44 min |
| Aug 21, 6:26 PM CDT | Special Weather Statement | DMX | Black Hawk, Grundy, Marshall, Tama | 64 min |
| Aug 21, 6:38 PM CDT | Special Weather Statement | DMX | Jasper, Mahaska, Marion | 52 min |
| Aug 21, 6:44 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Iowa, Johnson, Linn | 61 min |
| Aug 21, 6:52 PM CDT | Special Weather Statement | DMX | Clarke, Lucas, Madison, Union, Warren | 68 min |
| Aug 21, 6:58 PM CDT | Special Weather Statement | DMX | Poweshiek | 47 min |
| Aug 21, 7:29 PM CDT | Special Weather Statement | DMX | Mahaska, Monroe, Wapello | 61 min |
| Aug 21, 7:51 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Linn | 54 min |
| Aug 21, 8:09 PM CDT | Special Weather Statement | OAX | Harrison, Shelby | 66 min |
| Aug 21, 8:13 PM CDT | Special Weather Statement | DMX | Appanoose, Davis, Wapello, Wayne | 32 min |
| Aug 21, 8:54 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine | 21 min |
| Aug 21, 9:31 PM CDT | Special Weather Statement | OAX | Mills, Montgomery, Pottawattamie | 59 min |
| Aug 24, 8:21 PM CDT | Flash Flood Warning | FSD | Plymouth | 4 hr |
| Aug 25, 1:31 AM CDT | Special Weather Statement | OAX | Monona | 59 min |
| Aug 25, 2:39 AM CDT | Special Weather Statement | OAX | Harrison, Monona | 81 min |
| Aug 26, 10:28 AM CDT | Special Weather Statement | DMX | Palo Alto, Pocahontas | 47 min |
| Aug 26, 11:38 AM CDT | Special Weather Statement | DMX | Palo Alto | 37 min |
| Aug 26, 12:31 PM CDT | Special Weather Statement | DMX | Pocahontas | 29 min |
| Aug 26, 1:14 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 31 min |
| Aug 26, 1:35 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 18 more | 2 hr |
| Aug 26, 2:09 PM CDT | Special Weather Statement | DMX | Webster | 36 min |
| Aug 27, 2:37 AM CDT | Dense Fog Advisory | DMX | Calhoun, Carroll, Cerro Gordo, Crawford, Hancock, Humboldt and 8 more | 5 hr |
| Aug 27, 5:16 PM CDT | Special Weather Statement | DMX | Pocahontas | 59 min |
| Aug 27, 5:16 PM CDT | Special Weather Statement | FSD | Clay | 14 min |
| Aug 27, 5:54 PM CDT | Special Weather Statement | DMX | Wright | 51 min |
| Aug 27, 6:04 PM CDT | Special Weather Statement | DVN | Dubuque | 41 min |
| Aug 27, 6:24 PM CDT | Special Weather Statement | DMX | Calhoun | 51 min |
| Aug 27, 6:27 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene, Webster | 22 min |
| Aug 27, 6:44 PM CDT | Special Weather Statement | DVN | Linn | 46 min |
| Aug 27, 7:08 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 67 min |
| Aug 27, 7:09 PM CDT | Special Weather Statement | DMX | Webster | 36 min |
| Aug 27, 8:16 PM CDT | Special Weather Statement | DVN | Clinton | 59 min |
| Aug 28, 2:18 AM CDT | Dense Fog Advisory | DVN | Cedar, Clinton, Des Moines, Dubuque, Henry, Iowa and 12 more | 9 hr |
| Aug 28, 2:57 AM CDT | Dense Fog Advisory | DMX | Appanoose, Davis, Mahaska, Monroe, Wapello | 6 hr |
| Aug 29, 2:41 AM CDT | Dense Fog Advisory | DVN | Cedar, Clinton, Delaware, Des Moines, Dubuque, Jackson and 5 more | 8 hr |
| Aug 29, 5:04 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 1 more | 4 hr |
| Aug 30, 4:31 AM CDT | Dense Fog Advisory | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 9 more | 8 min |
| Aug 30, 4:39 AM CDT | Dense Fog Advisory | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 9 more | 4 hr |
| Aug 30, 4:51 AM CDT | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 4 hr |
| Aug 30, 4:52 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 9 more | 4 hr |
| Aug 31, 5:06 AM CDT | Dense Fog Advisory | FSD | Dickinson, Osceola | 5 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 37 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 100 |
| Flooding | |
| Flash Flood Warning | 4 |
| Areal Flood Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Webster County20
- Palo Alto County16
- Osceola County14
- Kossuth County14
- Clinton County14
- Calhoun County14
- Pocahontas County14
- Humboldt County13
- Clay County13
- Emmet County12
- Hamilton County12
- Guthrie County12
- Carroll County12
- O'Brien County12
- Lyon County11
- Wright County11
- Jackson County11
- Crawford County11
- Dickinson County10
- Hancock County10
- Des Moines County10
- Lee County10
- Buena Vista County10
- Sac County10
- Boone County10
- Cerro Gordo County9
- Jones County9
- Cedar County9
- Louisa County9
- Cherokee County9
- Ida County9
- Audubon County9
- Greene County9
- Winnebago County8
- Worth County8
- Story County8
- Linn County8
- Dubuque County8
- Scott County8
- Johnson County8
59 more counties
- Muscatine County8
- Grundy County8
- Plymouth County8
- Adair County8
- Madison County8
- Franklin County7
- Hardin County7
- Cass County7
- Wapello County7
- Sioux County7
- Mahaska County7
- Monona County7
- Dallas County7
- Warren County7
- Clayton County6
- Delaware County6
- Washington County6
- Harrison County6
- Tama County6
- Marshall County6
- Polk County6
- Pottawattamie County5
- Adams County5
- Lucas County5
- Monroe County5
- Buchanan County5
- Benton County5
- Iowa County5
- Poweshiek County5
- Black Hawk County5
- Marion County5
- Jasper County5
- Mills County5
- Shelby County5
- Union County5
- Wayne County4
- Appanoose County4
- Davis County4
- Henry County4
- Jefferson County4
- Van Buren County4
- Bremer County4
- Butler County4
- Montgomery County4
- Woodbury County4
- Clarke County3
- Allamakee County3
- Chickasaw County3
- Fayette County3
- Floyd County3
- Mitchell County3
- Fremont County3
- Page County3
- Decatur County2
- Howard County2
- Winneshiek County2
- Ringgold County2
- Taylor County2
- Keokuk County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.