Alert archive / Iowa / 2011
Weather alerts in Iowa, August 2011
160 weather alerts in August 2011, 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 2011. Tap one for its archive.
- Alerts
- 160
- Warnings
- 106
- Watches
- 10
- Advisories
- 13
- Busiest day
- August 7, 201134 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, 3:39 AM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 10 hr |
| Aug 1, 1:50 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Clayton, Fayette, Howard, Mitchell and 1 more | 25 min |
| Aug 1, 2:04 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Howard, Mitchell, Winneshiek | 5 hr |
| Aug 1, 3:53 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Howard, Mitchell, Winneshiek, Worth | 67 min |
| Aug 2, 3:40 AM CDT | Excessive Heat Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 15 hr |
| Aug 2, 3:50 AM CDT | Excessive Heat Warning | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 18 hr |
| Aug 2, 3:53 AM CDT | Excessive Heat Warning | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more | 15 hr |
| Aug 2, 3:55 AM CDT | Heat Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 15 hr |
| Aug 2, 12:57 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 36 more | 93 min |
| Aug 4, 3:14 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 31 min |
| Aug 4, 5:55 PM CDT | Flash Flood Warning | DMX | Clarke, Lucas, Warren | 3 hr |
| Aug 6, 3:51 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Pottawattamie | 5 hr |
| Aug 6, 2:58 PM CDT | Mesoscale Discussion | SPC | Audubon, Cherokee, Crawford, Fremont, Harrison, Ida and 6 more | 3 hr |
| Aug 6, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 23 more | 9 hr |
| Aug 6, 7:18 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 42 min |
| Aug 6, 7:34 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 26 min |
| Aug 6, 7:57 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 48 min |
| Aug 6, 8:10 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 45 more | 2 hr |
| Aug 6, 8:14 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 46 min |
| Aug 6, 8:24 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 51 min |
| Aug 6, 8:32 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass, Guthrie | 43 min |
| Aug 6, 8:47 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 43 min |
| Aug 6, 8:54 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 36 min |
| Aug 6, 9:08 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass, Guthrie | 52 min |
| Aug 6, 9:13 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page, Pottawattamie | 47 min |
| Aug 6, 9:19 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 41 min |
| Aug 6, 9:26 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass, Ringgold, Taylor, Union | 49 min |
| Aug 6, 9:41 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass | 49 min |
| Aug 6, 9:58 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie, Madison | 47 min |
| Aug 6, 10:11 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 49 min |
| Aug 6, 10:14 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Cedar, Davis, Des Moines, Henry, Iowa and 16 more | 5 hr |
| Aug 6, 10:16 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Madison, Ringgold, Taylor, Union | 44 min |
| Aug 6, 10:30 PM CDT | Tornado Warning | DMX | Adair, Madison | 28 min |
| Aug 6, 10:45 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 45 min |
| Aug 6, 10:46 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison, Warren | 29 min |
| Aug 6, 11:06 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 25 more | 114 min |
| Aug 6, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 52 min |
| Aug 6, 11:09 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Jasper, Lucas, Madison, Marion, Polk and 1 more | 51 min |
| Aug 6, 11:32 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe | 43 min |
| Aug 6, 11:36 PM CDT | Tornado Warning | DMX | Lucas, Marion, Monroe | 24 min |
| Aug 6, 11:45 PM CDT | Special Weather Statement | DVN | Jefferson, Keokuk, Van Buren, Washington | 75 min |
| Aug 6, 11:48 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 57 min |
| Aug 7, 12:02 AM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 58 min |
| Aug 7, 12:20 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Iowa, Jefferson, Johnson, Keokuk, Lee and 2 more | 55 min |
| Aug 7, 12:45 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 45 min |
| Aug 7, 1:14 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Johnson, Lee, Louisa, Muscatine and 1 more | 61 min |
| Aug 7, 1:55 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Louisa, Muscatine, Scott | 50 min |
| Aug 7, 3:19 AM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 41 min |
| Aug 7, 7:49 PM CDT | Severe Thunderstorm Watch | SPC | Ida, Woodbury | 7 hr |
| Aug 7, 10:28 PM CDT | Mesoscale Discussion | SPC | Audubon, Calhoun, Carroll, Cass, Cherokee, Crawford and 10 more | 2 hr |
| Aug 7, 10:58 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 47 min |
| Aug 7, 11:10 PM CDT | Flash Flood Warning | FSD | Woodbury | 80 min |
| Aug 7, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 48 min |
| Aug 7, 11:34 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Calhoun, Carroll, Cass and 15 more | 4 hr |
| Aug 7, 11:52 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 38 min |
| Aug 8, 12:11 AM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 49 min |
| Aug 8, 3:31 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek | 35 min |
| Aug 8, 9:54 AM CDT | Special Weather Statement | DVN | Delaware | 51 min |
| Aug 8, 11:31 AM CDT | Special Weather Statement | DVN | Jackson | 59 min |
| Aug 8, 11:39 AM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 14 min |
| Aug 8, 12:24 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 36 min |
| Aug 8, 12:53 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 52 min |
| Aug 8, 1:06 PM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Des Moines, Dubuque, Henry and 11 more | 84 min |
| Aug 8, 1:07 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 38 min |
| Aug 8, 1:41 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Scott | 38 min |
| Aug 8, 1:55 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 2 more | 50 min |
| Aug 8, 3:05 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 32 min |
| Aug 11, 6:38 PM CDT | Mesoscale Discussion | SPC | Cherokee, Lyon, Monona, O'Brien, Plymouth, Sioux and 1 more | 97 min |
| Aug 11, 7:19 PM CDT | Severe Thunderstorm Watch | SPC | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 5 hr |
| Aug 11, 9:42 PM CDT | Mesoscale Discussion | SPC | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 63 min |
| Aug 17, 3:44 PM CDT | Mesoscale Discussion | SPC | Clinton, Des Moines, Lee, Scott | 91 min |
| Aug 18, 12:31 PM CDT | Mesoscale Discussion | SPC | Crawford, Harrison, Ida, Mills, Monona, Plymouth and 3 more | 89 min |
| Aug 18, 1:27 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Carroll, Cass, Cherokee and 17 more | 8 hr |
| Aug 18, 2:00 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 45 min |
| Aug 18, 2:08 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 37 min |
| Aug 18, 2:13 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 47 min |
| Aug 18, 2:48 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 27 min |
| Aug 18, 2:51 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Guthrie and 9 more | 84 min |
| Aug 18, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 18 min |
| Aug 18, 3:34 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 41 min |
| Aug 18, 4:07 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 38 min |
| Aug 18, 4:17 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 43 min |
| Aug 18, 4:44 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 46 min |
| Aug 18, 4:53 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 52 min |
| Aug 18, 4:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 49 min |
| Aug 18, 5:00 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 45 min |
| Aug 18, 5:20 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 40 min |
| Aug 18, 5:25 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 50 min |
| Aug 18, 5:41 PM CDT | Flash Flood Warning | OAX | Harrison, Pottawattamie | 5 hr |
| Aug 18, 5:43 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 47 min |
| Aug 18, 5:50 PM CDT | Flash Flood Warning | OAX | Monona | 6 hr |
| Aug 18, 5:52 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Pottawattamie | 38 min |
| Aug 18, 5:58 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 28 min |
| Aug 18, 6:05 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 40 min |
| Aug 18, 6:15 PM CDT | Areal Flood Advisory | OAX | Harrison, Mills, Montgomery, Pottawattamie, Shelby | 6 hr |
| Aug 18, 6:15 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| Aug 18, 6:16 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 44 min |
| Aug 18, 6:18 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 27 min |
| Aug 18, 6:35 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 40 min |
| Aug 18, 6:38 PM CDT | Tornado Watch | SPC | Fremont, Mills, Page | 5 hr |
| Aug 18, 6:40 PM CDT | Severe Thunderstorm Warning | OAX | Page | 38 min |
| Aug 18, 6:42 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 48 min |
| Aug 18, 7:02 PM CDT | Flash Flood Warning | FSD | Woodbury | 98 min |
| Aug 18, 7:08 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 52 min |
| Aug 18, 7:14 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 16 min |
| Aug 18, 7:15 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 45 min |
| Aug 18, 7:36 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 39 min |
| Aug 18, 7:58 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Page | 47 min |
| Aug 18, 8:23 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 52 min |
| Aug 18, 8:29 PM CDT | Mesoscale Discussion | SPC | Adams, Cass, Fremont, Mills, Montgomery, Page and 2 more | 61 min |
| Aug 18, 8:34 PM CDT | Flash Flood Warning | OAX | Fremont, Mills, Pottawattamie | 6 hr |
| Aug 18, 8:59 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 46 min |
| Aug 18, 9:01 PM CDT | Severe Thunderstorm Warning | OAX | Page | 18 min |
| Aug 18, 9:35 PM CDT | Areal Flood Advisory | OAX | Fremont, Page | 3 hr |
| Aug 18, 9:52 PM CDT | Mesoscale Discussion | SPC | Fremont, Page | 53 min |
| Aug 22, 1:42 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Clarke and 23 more | 3 hr |
| Aug 22, 2:23 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 52 min |
| Aug 22, 2:39 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 51 min |
| Aug 22, 3:32 AM CDT | Flash Flood Warning | OAX | Mills, Pottawattamie | 4 hr |
| Aug 22, 4:10 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery | 50 min |
| Aug 22, 4:42 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 48 min |
| Aug 22, 7:29 AM CDT | Areal Flood Advisory | OAX | Mills, Pottawattamie | 3 hr |
| Aug 23, 12:05 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 40 min |
| Aug 23, 12:30 AM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Lyon, Osceola | 45 min |
| Aug 23, 12:45 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Benton, Black Hawk, Boone and 56 more | 2 hr |
| Aug 23, 1:03 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 42 min |
| Aug 23, 1:14 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 46 min |
| Aug 23, 1:45 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, O'Brien | 45 min |
| Aug 23, 2:05 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto, Pocahontas | 55 min |
| Aug 23, 2:25 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 65 min |
| Aug 23, 2:49 AM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster, Wright | 41 min |
| Aug 23, 3:00 AM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 24 more | 6 hr |
| Aug 23, 3:14 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Webster, Wright | 61 min |
| Aug 23, 3:43 AM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 11 hr |
| Aug 23, 4:25 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 50 min |
| Aug 23, 4:32 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Linn | 58 min |
| Aug 23, 4:55 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 23 more | 2 hr |
| Aug 23, 5:00 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Linn | 60 min |
| Aug 23, 5:40 AM CDT | Special Weather Statement | DVN | Benton, Delaware, Dubuque, Jackson, Jones, Linn | 50 min |
| Aug 23, 5:55 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 35 min |
| Aug 23, 6:18 AM CDT | Severe Thunderstorm Warning | DMX | Hardin | 21 min |
| Aug 23, 6:23 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Kossuth, Winnebago, Worth | 37 min |
| Aug 23, 6:25 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Scott | 65 min |
| Aug 23, 6:57 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 34 min |
| Aug 23, 7:16 AM CDT | Special Weather Statement | DVN | Muscatine, Scott | 59 min |
| Aug 23, 7:48 AM CDT | Special Weather Statement | DVN | Muscatine | 57 min |
| Aug 23, 8:52 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 38 min |
| Aug 23, 10:36 AM CDT | Areal Flood Advisory | ARX | Clayton, Fayette | 3 hr |
| Aug 24, 3:55 AM CDT | Heat Advisory | DVN | Des Moines, Lee, Van Buren | 12 hr |
| Aug 28, 8:00 AM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass and 27 more | 5 hr |
| Aug 28, 10:25 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 35 min |
| Aug 28, 10:41 AM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass and 23 more | 94 min |
| Aug 28, 11:08 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 52 min |
| Aug 28, 11:28 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 47 min |
| Aug 28, 11:51 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 39 min |
| Aug 28, 12:09 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 92 min |
| Aug 31, 3:45 AM CDT | Dense Fog Advisory | DMX | Audubon, Boone, Butler, Calhoun, Carroll, Cerro Gordo and 21 more | 5 hr |
| Aug 31, 5:54 AM CDT | Dense Fog Advisory | OAX | Harrison, Monona, Shelby | 3 hr |
| Aug 31, 6:02 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 4 hr |
| Aug 31, 9:07 AM CDT | Dense Fog Advisory | DMX | Butler, Cerro Gordo, Emmet, Franklin, Grundy, Hancock and 8 more | 108 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 | 93 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Warning | 8 |
| Areal Flood Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 3 |
| Heat Advisory | 4 |
| 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.
- Pottawattamie County33
- Mills County31
- Fremont County30
- Page County25
- Woodbury County25
- Harrison County24
- Monona County23
- Montgomery County21
- Shelby County19
- Audubon County18
- Cass County18
- Ida County17
- Crawford County16
- Adair County15
- Taylor County15
- Guthrie County14
- Adams County13
- Cherokee County12
- Plymouth County12
- Carroll County12
- O'Brien County12
- Lucas County11
- Madison County11
- Ringgold County11
- Union County11
- Sac County11
- Osceola County11
- Clarke County10
- Warren County10
- Benton County10
- Webster County10
- Lyon County10
- Allamakee County9
- Winneshiek County9
- Keokuk County9
- Muscatine County9
- Scott County9
- Marion County9
- Delaware County9
- Hardin County9
59 more counties
- Linn County9
- Dickinson County9
- Clayton County8
- Fayette County8
- Worth County8
- Cedar County8
- Des Moines County8
- Iowa County8
- Johnson County8
- Lee County8
- Washington County8
- Monroe County8
- Buchanan County8
- Franklin County8
- Jackson County8
- Calhoun County8
- Greene County8
- Hamilton County8
- Sioux County8
- Clay County8
- Humboldt County8
- Wright County8
- Chickasaw County7
- Howard County7
- Mitchell County7
- Henry County7
- Louisa County7
- Van Buren County7
- Decatur County7
- Jasper County7
- Mahaska County7
- Poweshiek County7
- Butler County7
- Clinton County7
- Grundy County7
- Boone County7
- Cerro Gordo County7
- Hancock County7
- Floyd County6
- Jefferson County6
- Dallas County6
- Wapello County6
- Wayne County6
- Jones County6
- Marshall County6
- Buena Vista County6
- Kossuth County6
- Pocahontas County6
- Winnebago County6
- Appanoose County5
- Davis County5
- Black Hawk County5
- Dubuque County5
- Tama County5
- Palo Alto County5
- Polk County4
- Bremer County4
- Story County4
- Emmet County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.