Alert archive / Iowa / 2017
Weather alerts in Iowa, April 2017
177 weather alerts in April 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 April 2017. Tap one for its archive.
- Alerts
- 177
- Warnings
- 91
- Watches
- 25
- Advisories
- 7
- Busiest day
- April 16, 201733 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 |
|---|---|---|---|---|
| Apr 3, 1:32 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 9 hr |
| Apr 3, 1:52 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 10 hr |
| Apr 3, 1:53 AM CDT | Dense Fog Advisory | DMX | Calhoun, Carroll, Crawford, Emmet, Kossuth, Palo Alto and 2 more | 8 hr |
| Apr 3, 9:23 AM CDT | River Flood Watch | DVN | Iowa, Johnson | 7 days |
| Apr 4, 8:46 PM CDT | River Flood Warning | DVN | Lee | 4 days |
| Apr 5, 9:55 AM CDT | River Flood Warning | DVN | Iowa | 5 days |
| Apr 5, 10:17 AM CDT | River Flood Watch | DVN | Clinton, Scott | 4 days |
| Apr 5, 11:26 AM CDT | River Flood Watch | DVN | Des Moines | 8 days |
| Apr 5, 11:26 AM CDT | River Flood Watch | DVN | Des Moines, Lee | 7 days |
| Apr 5, 6:19 PM CDT | River Flood Warning | DMX | Davis, Wapello | 49 hr |
| Apr 5, 7:49 PM CDT | River Flood Warning | DVN | Clinton, Scott | 4 days |
| Apr 5, 7:49 PM CDT | River Flood Warning | DVN | Keokuk | 3 days |
| Apr 5, 8:35 PM CDT | River Flood Warning | DVN | Louisa | 5 days |
| Apr 5, 8:35 PM CDT | River Flood Warning | DVN | Johnson, Washington | 68 hr |
| Apr 5, 8:36 PM CDT | River Flood Warning | DVN | Louisa | 5 days |
| Apr 6, 10:04 AM CDT | River Flood Watch | DVN | Des Moines, Henry, Lee | 64 hr |
| Apr 6, 10:47 AM CDT | River Flood Warning | DVN | Des Moines | 4 days |
| Apr 6, 10:47 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 5 days |
| Apr 9, 3:16 PM CDT | Mesoscale Discussion | SPC | Clay, Dickinson, Emmet, Kossuth, Lyon, O'Brien and 6 more | 119 min |
| Apr 9, 8:06 PM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Chickasaw, Floyd, Franklin, Hancock, Howard and 4 more | 54 min |
| Apr 9, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Wright | 45 min |
| Apr 9, 8:57 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Worth | 48 min |
| Apr 9, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Cerro Gordo, Chickasaw, Floyd, Franklin, Hancock and 5 more | 4 hr |
| Apr 9, 9:20 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 55 min |
| Apr 9, 9:47 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 43 min |
| Apr 9, 9:51 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 9 min |
| Apr 9, 9:57 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Floyd, Howard, Mitchell | 48 min |
| Apr 9, 10:05 PM CDT | Special Weather Statement | OAX | Fremont | 40 min |
| Apr 9, 10:18 PM CDT | Special Weather Statement | DMX | Cerro Gordo | 42 min |
| Apr 9, 10:25 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Worth | 23 min |
| Apr 9, 10:28 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Decatur, Lucas and 9 more | 2 hr |
| Apr 9, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor, Union | 48 min |
| Apr 9, 11:28 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Clarke, Davis, Decatur, Lucas, Mahaska and 7 more | 4 hr |
| Apr 9, 11:34 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Madison, Ringgold, Union, Warren | 29 min |
| Apr 10, 12:00 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Warren | 30 min |
| Apr 10, 12:22 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Lucas, Mahaska, Marion, Warren | 23 min |
| Apr 10, 12:43 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion, Poweshiek | 36 min |
| Apr 10, 1:07 AM CDT | Special Weather Statement | DVN | Iowa | 23 min |
| Apr 10, 1:31 AM CDT | Special Weather Statement | DVN | Iowa | 29 min |
| Apr 10, 1:43 AM CDT | Severe Thunderstorm Warning | DVN | Johnson | 32 min |
| Apr 10, 1:53 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Des Moines, Henry and 15 more | 2 hr |
| Apr 10, 1:57 AM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 33 min |
| Apr 10, 2:13 AM CDT | Special Weather Statement | DVN | Cedar | 32 min |
| Apr 10, 2:31 AM CDT | Special Weather Statement | DVN | Jackson | 44 min |
| Apr 10, 3:08 AM CDT | Special Weather Statement | DVN | Lee | 22 min |
| Apr 10, 3:34 AM CDT | Special Weather Statement | DVN | Des Moines | 26 min |
| Apr 10, 3:53 AM CDT | Special Weather Statement | DVN | Lee | 22 min |
| Apr 10, 4:17 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 43 min |
| Apr 10, 5:13 AM CDT | Special Weather Statement | DVN | Van Buren | 32 min |
| Apr 10, 12:20 PM CDT | Special Weather Statement | DVN | Cedar | 25 min |
| Apr 10, 12:21 PM CDT | Special Weather Statement | DVN | Muscatine | 9 min |
| Apr 13, 4:45 AM CDT | Dense Fog Advisory | FSD | Dickinson, Osceola | 5 hr |
| Apr 14, 4:34 PM CDT | Special Weather Statement | DMX | Greene | 56 min |
| Apr 14, 5:32 PM CDT | Special Weather Statement | DMX | Hamilton | 58 min |
| Apr 14, 5:51 PM CDT | Special Weather Statement | DMX | Webster, Wright | 54 min |
| Apr 15, 12:43 AM CDT | Special Weather Statement | OAX | Harrison | 47 min |
| Apr 15, 1:41 AM CDT | Special Weather Statement | OAX | Harrison | 49 min |
| Apr 15, 12:03 PM CDT | Special Weather Statement | DMX | Calhoun, Crawford | 42 min |
| Apr 15, 1:26 PM CDT | Special Weather Statement | DMX | Calhoun | 34 min |
| Apr 15, 3:57 PM CDT | Special Weather Statement | DMX | Greene | 33 min |
| Apr 15, 4:01 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 46 more | 119 min |
| Apr 15, 4:05 PM CDT | Special Weather Statement | DMX | Sac | 40 min |
| Apr 15, 4:15 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac | 45 min |
| Apr 15, 4:15 PM CDT | Special Weather Statement | DVN | Johnson, Jones | 30 min |
| Apr 15, 4:39 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 36 min |
| Apr 15, 4:45 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 30 min |
| Apr 15, 4:47 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Keokuk, Washington | 43 min |
| Apr 15, 4:54 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas, Sac | 51 min |
| Apr 15, 4:58 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 47 min |
| Apr 15, 4:59 PM CDT | Tornado Warning | OAX | Fremont | 31 min |
| Apr 15, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 35 more | 7 hr |
| Apr 15, 5:06 PM CDT | Mesoscale Discussion | SPC | Cedar, Clayton, Clinton, Delaware, Dubuque, Henry and 10 more | 84 min |
| Apr 15, 5:21 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 24 min |
| Apr 15, 5:26 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine, Washington | 49 min |
| Apr 15, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas, Marion, Warren | 57 min |
| Apr 15, 5:43 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 32 min |
| Apr 15, 5:49 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Marshall, Story | 56 min |
| Apr 15, 6:01 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine, Washington | 44 min |
| Apr 15, 6:08 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Scott | 67 min |
| Apr 15, 6:16 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 29 min |
| Apr 15, 6:22 PM CDT | Mesoscale Discussion | SPC | Cherokee, Monona, Plymouth, Woodbury | 83 min |
| Apr 15, 6:29 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Grundy, Marshall, Tama | 61 min |
| Apr 15, 6:46 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 29 min |
| Apr 15, 6:58 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk, Washington | 24 min |
| Apr 15, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 45 min |
| Apr 15, 7:02 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Tama | 58 min |
| Apr 15, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 43 min |
| Apr 15, 7:04 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 28 min |
| Apr 15, 7:07 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 53 min |
| Apr 15, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan | 61 min |
| Apr 15, 7:22 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Benton, Black Hawk, Boone and 35 more | 53 min |
| Apr 15, 7:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek, Tama | 64 min |
| Apr 15, 7:36 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 39 min |
| Apr 15, 7:46 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Warren | 44 min |
| Apr 15, 7:49 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Guthrie | 43 min |
| Apr 15, 7:56 PM CDT | Tornado Warning | DVN | Benton, Buchanan, Delaware, Linn | 49 min |
| Apr 15, 8:00 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 60 min |
| Apr 15, 8:09 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 22 min |
| Apr 15, 8:09 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 51 min |
| Apr 15, 8:12 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 33 min |
| Apr 15, 8:45 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 30 min |
| Apr 15, 8:49 PM CDT | River Flood Watch | DVN | Iowa, Johnson | 6 days |
| Apr 15, 8:52 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 24 min |
| Apr 15, 8:58 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson, Jones | 43 min |
| Apr 15, 9:14 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 46 min |
| Apr 15, 10:23 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 52 min |
| Apr 15, 10:31 PM CDT | Flash Flood Warning | DVN | Linn | 3 hr |
| Apr 15, 10:43 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 47 min |
| Apr 15, 11:01 PM CDT | Flash Flood Warning | DVN | Jones | 3 hr |
| Apr 15, 11:14 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 20 min |
| Apr 15, 11:32 PM CDT | Special Weather Statement | DMX | Lucas, Mahaska, Marion, Monroe, Wapello | 73 min |
| Apr 15, 11:53 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 112 min |
| Apr 16, 12:00 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 30 min |
| Apr 16, 8:03 AM CDT | River Flood Warning | DVN | Clinton, Scott | 5 days |
| Apr 16, 9:59 AM CDT | River Flood Watch | DVN | Louisa | 5 days |
| Apr 16, 9:59 AM CDT | River Flood Watch | DVN | Cedar, Louisa, Muscatine | 4 days |
| Apr 16, 10:01 AM CDT | River Flood Warning | DVN | Iowa | 7 days |
| Apr 17, 5:02 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 3 days |
| Apr 17, 8:10 PM CDT | River Flood Watch | DVN | Des Moines | 5 days |
| Apr 18, 2:08 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more | 19 hr |
| Apr 19, 1:54 AM CDT | River Flood Warning | DVN | Des Moines | 30 days |
| Apr 19, 6:40 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 20 min |
| Apr 19, 7:15 AM CDT | Special Weather Statement | OAX | Harrison | 30 min |
| Apr 19, 7:42 AM CDT | Special Weather Statement | OAX | Shelby | 33 min |
| Apr 19, 10:17 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 51 days |
| Apr 19, 10:26 AM CDT | River Flood Watch | DVN | Des Moines, Louisa | 58 hr |
| Apr 19, 2:29 PM CDT | Mesoscale Discussion | SPC | Crawford, Fremont, Harrison, Ida, Mills, Monona and 4 more | 3 hr |
| Apr 19, 3:23 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Carroll, Cass, Crawford and 11 more | 7 hr |
| Apr 19, 5:30 PM CDT | Mesoscale Discussion | SPC | Audubon, Cass, Fremont, Harrison, Mills, Montgomery and 3 more | 60 min |
| Apr 19, 5:53 PM CDT | Special Weather Statement | OAX | Monona | 37 min |
| Apr 19, 6:25 PM CDT | Special Weather Statement | OAX | Harrison | 35 min |
| Apr 19, 6:26 PM CDT | Special Weather Statement | DMX | Emmet, Hancock, Kossuth, Palo Alto, Winnebago | 64 min |
| Apr 19, 6:49 PM CDT | Special Weather Statement | DMX | Calhoun, Pocahontas | 41 min |
| Apr 19, 6:55 PM CDT | Mesoscale Discussion | SPC | Boone, Calhoun, Carroll, Cerro Gordo, Crawford, Floyd and 15 more | 95 min |
| Apr 19, 6:57 PM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Apr 19, 7:01 PM CDT | Special Weather Statement | OAX | Fremont | 44 min |
| Apr 19, 7:02 PM CDT | Special Weather Statement | DMX | Calhoun, Carroll, Crawford, Sac | 43 min |
| Apr 19, 7:18 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 31 min |
| Apr 19, 7:28 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 32 min |
| Apr 19, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Pocahontas, Webster | 20 min |
| Apr 19, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 53 min |
| Apr 19, 7:44 PM CDT | Special Weather Statement | OAX | Page | 46 min |
| Apr 19, 7:56 PM CDT | Tornado Warning | DMX | Calhoun, Carroll, Greene | 34 min |
| Apr 19, 8:14 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 46 min |
| Apr 19, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 38 min |
| Apr 19, 8:29 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Webster | 46 min |
| Apr 19, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 25 min |
| Apr 19, 8:57 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Black Hawk, Boone, Bremer, Buchanan, Butler and 30 more | 4 hr |
| Apr 19, 9:00 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 60 min |
| Apr 19, 9:10 PM CDT | Special Weather Statement | OAX | Page | 50 min |
| Apr 19, 9:57 PM CDT | Special Weather Statement | ARX | Allamakee, Winneshiek | 63 min |
| Apr 19, 9:58 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison | 47 min |
| Apr 19, 10:06 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Butler, Cedar, Clinton and 25 more | 54 min |
| Apr 19, 10:18 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 42 min |
| Apr 19, 10:59 PM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette, Winneshiek | 61 min |
| Apr 19, 11:26 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Jones | 64 min |
| Apr 19, 11:39 PM CDT | Special Weather Statement | ARX | Clayton | 51 min |
| Apr 24, 9:35 PM CDT | River Flood Watch | DVN | Des Moines, Louisa | 6 days |
| Apr 25, 10:03 AM CDT | River Flood Warning | DVN | Des Moines, Louisa | 22 days |
| Apr 25, 10:16 AM CDT | River Flood Watch | DVN | Louisa | 7 days |
| Apr 26, 3:54 AM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 29 hr |
| Apr 26, 8:33 AM CDT | Freeze Warning | OAX | Monona | 24 hr |
| Apr 27, 3:19 AM CDT | Frost Advisory | ARX | Allamakee, Clayton | 29 hr |
| Apr 27, 3:22 AM CDT | Frost Advisory | DVN | Buchanan, Delaware, Dubuque, Jackson, Jones | 29 hr |
| Apr 27, 10:17 AM CDT | River Flood Warning | DVN | Louisa | 19 days |
| Apr 28, 9:33 AM CDT | River Flood Watch | DVN | Clinton, Scott | 7 days |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Muscatine, Scott | 25 hr |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Muscatine | 25 hr |
| Apr 28, 11:05 AM CDT | River Flood Watch | DVN | Louisa, Muscatine | 25 hr |
| Apr 29, 9:14 AM CDT | River Flood Warning | DVN | Clinton, Scott | 7 days |
| Apr 29, 9:50 AM CDT | River Flood Watch | DVN | Louisa | 7 days |
| Apr 29, 9:50 AM CDT | River Flood Watch | DVN | Louisa | 7 days |
| Apr 29, 9:50 AM CDT | River Flood Watch | DVN | Johnson, Washington | 5 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Muscatine, Scott | 4 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Muscatine | 4 days |
| Apr 29, 11:43 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 7 days |
| Apr 29, 4:41 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 79 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 | 64 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 42 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 21 |
| Flash Flood Watch | 1 |
| River Flood Watch | 19 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 3 |
| 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.
- Fremont County18
- Louisa County18
- Marion County17
- Harrison County16
- Warren County15
- Muscatine County15
- Johnson County14
- Clinton County14
- Scott County14
- Des Moines County14
- Calhoun County13
- Iowa County12
- Mahaska County12
- Cedar County12
- Page County11
- Washington County11
- Jones County11
- Shelby County10
- Lucas County10
- Mills County9
- Monona County9
- Carroll County9
- Crawford County9
- Adair County9
- Clarke County9
- Madison County9
- Greene County9
- Montgomery County8
- Pottawattamie County8
- Sac County8
- Lee County8
- Cerro Gordo County8
- Ringgold County8
- Union County8
- Jasper County8
- Poweshiek County8
- Linn County8
- Webster County8
- Dallas County8
- Story County8
59 more counties
- Plymouth County7
- Keokuk County7
- Worth County7
- Hancock County7
- Wright County7
- Taylor County7
- Jackson County7
- Cass County7
- Guthrie County7
- Hardin County7
- Marshall County7
- Tama County7
- Benton County7
- Buchanan County7
- Woodbury County6
- Pocahontas County6
- Wapello County6
- Franklin County6
- Adams County6
- Decatur County6
- Monroe County6
- Wayne County6
- Audubon County6
- Boone County6
- Polk County6
- Grundy County6
- Delaware County6
- Ida County5
- Kossuth County5
- Palo Alto County5
- Davis County5
- Winnebago County5
- Mitchell County5
- Appanoose County5
- Hamilton County5
- Black Hawk County5
- Cherokee County4
- Dickinson County4
- Osceola County4
- Emmet County4
- Floyd County4
- Howard County4
- Humboldt County4
- Clayton County4
- Dubuque County4
- Clay County3
- Lyon County3
- O'Brien County3
- Sioux County3
- Henry County3
- Chickasaw County3
- Butler County3
- Winneshiek County3
- Jefferson County3
- Allamakee County3
- Buena Vista County2
- Van Buren County2
- Bremer County1
- Fayette 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.