Alert archive / Iowa / River Flood Warnings
River Flood Warnings in Iowa, 2014
220 river flood warnings in 2014. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2014. Tap one for its archive.
- River Flood Warnings
- 220
- Busiest month
- June121 river flood warnings
- Busiest day
- June 30, 201426 river flood warnings
Over time
By month
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 |
|---|---|---|---|---|
| Feb 20, 7:39 PM CST | River Flood Warning | DVN | Keokuk | 56 hr |
| Feb 20, 8:00 PM CST | River Flood Warning | DVN | Johnson, Washington | 54 hr |
| Feb 20, 9:14 PM CST | River Flood Warning | DVN | Des Moines, Henry, Lee | 4 days |
| Mar 10, 10:14 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 5 days |
| Mar 10, 8:54 PM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 5 days |
| Mar 11, 7:02 AM CDT | River Flood Warning | DVN | Clinton, Scott | 72 hr |
| Mar 11, 1:48 PM CDT | River Flood Warning | DVN | Johnson, Washington | 46 hr |
| Mar 12, 5:39 PM CDT | River Flood Warning | DVN | Louisa | 70 hr |
| Mar 28, 6:11 AM CDT | River Flood Warning | ARX | Clayton | 59 hr |
| Apr 13, 10:15 AM CDT | River Flood Warning | ARX | Allamakee, Clayton | 9 days |
| Apr 14, 9:45 AM CDT | River Flood Warning | DVN | Keokuk | 4 days |
| Apr 14, 10:22 AM CDT | River Flood Warning | DVN | Johnson, Washington | 64 hr |
| Apr 19, 10:19 AM CDT | River Flood Warning | DVN | Dubuque, Jackson | 5 days |
| Apr 20, 10:12 AM CDT | River Flood Warning | DVN | Louisa | 9 days |
| Apr 20, 10:12 AM CDT | River Flood Warning | DVN | Des Moines, Louisa | 41 days |
| Apr 20, 10:12 AM CDT | River Flood Warning | DVN | Des Moines | 43 days |
| Apr 20, 10:12 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 44 days |
| Apr 20, 9:18 PM CDT | River Flood Warning | DVN | Clinton, Scott | 5 days |
| Apr 20, 9:37 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 7 days |
| Apr 22, 8:28 PM CDT | River Flood Warning | DVN | Louisa, Muscatine | 6 days |
| Apr 28, 11:06 AM CDT | River Flood Warning | DVN | Clinton, Scott | 53 hr |
| Apr 30, 8:42 PM CDT | River Flood Warning | ARX | Allamakee, Clayton | 23 days |
| May 1, 11:01 AM CDT | River Flood Warning | ARX | Clayton | 22 days |
| May 1, 10:30 PM CDT | River Flood Warning | DVN | Louisa | 28 days |
| May 2, 7:04 AM CDT | River Flood Warning | DMX | Black Hawk | 69 hr |
| May 3, 10:12 AM CDT | River Flood Warning | DVN | Dubuque | 12 days |
| May 3, 10:12 AM CDT | River Flood Warning | DVN | Dubuque, Jackson | 22 days |
| May 5, 11:47 AM CDT | River Flood Warning | DVN | Clinton, Scott | 22 days |
| May 5, 11:47 AM CDT | River Flood Warning | DVN | Muscatine, Scott | 23 days |
| May 5, 11:47 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 23 days |
| May 7, 10:57 AM CDT | River Flood Warning | DVN | Clinton | 9 days |
| May 7, 10:57 AM CDT | River Flood Warning | DVN | Scott | 10 days |
| May 7, 10:57 AM CDT | River Flood Warning | DVN | Muscatine | 19 days |
| May 9, 10:31 AM CDT | River Flood Warning | DVN | Jackson | 4 days |
| May 18, 10:31 AM CDT | River Flood Warning | DVN | Dubuque | 5 days |
| May 19, 10:35 AM CDT | River Flood Warning | DVN | Clinton | 6 days |
| May 21, 10:13 AM CDT | River Flood Warning | DVN | Scott | 6 days |
| Jun 1, 8:38 AM CDT | River Flood Warning | FSD | Sioux | 5 days |
| Jun 1, 8:38 AM CDT | River Flood Warning | FSD | Plymouth | 5 days |
| Jun 3, 10:39 AM CDT | River Flood Warning | DMX | Decatur | 4 days |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Pottawattamie | 36 hr |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Fremont | 52 hr |
| Jun 3, 10:32 PM CDT | River Flood Warning | OAX | Montgomery | 47 hr |
| Jun 4, 12:28 AM CDT | River Flood Warning | OAX | Page | 25 hr |
| Jun 4, 3:37 AM CDT | River Flood Warning | OAX | Fremont | 3 days |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Sioux | 11 days |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Plymouth | 12 days |
| Jun 14, 9:56 AM CDT | River Flood Warning | FSD | Lyon | 7 days |
| Jun 15, 12:23 AM CDT | River Flood Warning | FSD | Lyon | 5 days |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Lyon, Sioux | 6 days |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Clay | 13 days |
| Jun 15, 5:12 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 55 hr |
| Jun 16, 2:07 PM CDT | River Flood Warning | OAX | Mills | 29 hr |
| Jun 16, 2:07 PM CDT | River Flood Warning | OAX | Fremont | 11 days |
| Jun 16, 5:24 PM CDT | River Flood Warning | FSD | Lyon | 57 hr |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Woodbury | 6 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Clay | 7 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 3 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Buena Vista, Clay | 17 days |
| Jun 16, 8:18 PM CDT | River Flood Warning | FSD | Cherokee | 13 days |
| Jun 16, 8:19 PM CDT | River Flood Warning | DMX | Emmet | 19 days |
| Jun 16, 9:25 PM CDT | River Flood Warning | DMX | Humboldt | 12 days |
| Jun 16, 10:40 PM CDT | River Flood Warning | FSD | Plymouth | 24 hr |
| Jun 16, 11:31 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 10 days |
| Jun 16, 11:31 PM CDT | River Flood Warning | FSD | Sioux | 34 hr |
| Jun 16, 11:38 PM CDT | River Flood Warning | FSD | Plymouth | 3 days |
| Jun 17, 2:41 AM CDT | River Flood Warning | DMX | Palo Alto, Pocahontas | 11 days |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Woodbury | 34 hr |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Woodbury | 9 days |
| Jun 17, 2:56 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 62 hr |
| Jun 17, 9:59 AM CDT | River Flood Warning | ARX | Floyd | 5 days |
| Jun 17, 11:06 AM CDT | River Flood Warning | DMX | Webster | 9 days |
| Jun 17, 11:35 AM CDT | River Flood Warning | OAX | Mills | 8 days |
| Jun 17, 5:10 PM CDT | River Flood Warning | FSD | Sioux | 3 days |
| Jun 17, 5:10 PM CDT | River Flood Warning | FSD | Plymouth | 41 hr |
| Jun 18, 1:40 AM CDT | River Flood Warning | DMX | Humboldt, Kossuth | 5 days |
| Jun 18, 7:29 AM CDT | River Flood Warning | FSD | O'Brien, Sioux | 46 hr |
| Jun 18, 11:14 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 6 days |
| Jun 18, 11:14 AM CDT | River Flood Warning | DMX | Humboldt | 5 days |
| Jun 18, 1:01 PM CDT | River Flood Warning | FSD | Clay, Dickinson | 12 hr |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Monona | 4 days |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Harrison | 6 days |
| Jun 18, 2:19 PM CDT | River Flood Warning | OAX | Pottawattamie | 6 days |
| Jun 18, 4:08 PM CDT | River Flood Warning | DMX | Black Hawk | 9 days |
| Jun 18, 8:14 PM CDT | River Flood Warning | ARX | Allamakee, Clayton | 22 days |
| Jun 18, 10:08 PM CDT | River Flood Warning | DMX | Black Hawk, Wright | 6 days |
| Jun 19, 5:27 AM CDT | River Flood Warning | ARX | Clayton | 4 days |
| Jun 19, 5:27 AM CDT | River Flood Warning | ARX | Clayton | 3 days |
| Jun 19, 9:24 AM CDT | River Flood Warning | ARX | Allamakee | 3 days |
| Jun 19, 9:49 AM CDT | River Flood Warning | FSD | Clay, Dickinson | 6 days |
| Jun 19, 11:13 AM CDT | River Flood Warning | DVN | Iowa, Johnson | 27 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Dubuque, Jackson | 23 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Clinton, Scott | 25 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 27 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines, Louisa | 30 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines | 31 days |
| Jun 19, 12:30 PM CDT | River Flood Warning | DVN | Des Moines, Lee | 32 days |
| Jun 19, 3:41 PM CDT | River Flood Warning | ARX | Clayton | 6 days |
| Jun 20, 5:38 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 57 hr |
| Jun 20, 7:39 AM CDT | River Flood Warning | DVN | Delaware, Jones | 44 hr |
| Jun 20, 9:56 AM CDT | River Flood Warning | DVN | Clinton, Scott | 23 days |
| Jun 20, 10:35 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 53 hr |
| Jun 20, 11:25 AM CDT | River Flood Warning | FSD | Plymouth | 34 hr |
| Jun 20, 11:37 AM CDT | River Flood Warning | DVN | Louisa | 29 days |
| Jun 20, 11:52 PM CDT | River Flood Warning | OAX | Pottawattamie | 43 hr |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 7 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Benton, Linn | 5 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 7 days |
| Jun 21, 11:02 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 20 days |
| Jun 21, 11:11 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 26 days |
| Jun 22, 10:04 AM CDT | River Flood Warning | DMX | Marshall | 4 days |
| Jun 22, 10:15 AM CDT | River Flood Warning | DVN | Louisa | 20 days |
| Jun 22, 10:15 AM CDT | River Flood Warning | DVN | Louisa | 24 days |
| Jun 22, 11:03 AM CDT | River Flood Warning | DVN | Muscatine | 24 days |
| Jun 22, 9:04 PM CDT | River Flood Warning | FSD | Monona, Woodbury | 40 hr |
| Jun 23, 6:57 AM CDT | River Flood Warning | DVN | Johnson, Washington | 57 hr |
| Jun 23, 10:54 AM CDT | River Flood Warning | DVN | Lee | 24 days |
| Jun 26, 6:28 PM CDT | River Flood Warning | DMX | Polk | 64 hr |
| Jun 26, 8:22 PM CDT | River Flood Warning | DMX | Polk | 29 hr |
| Jun 27, 10:43 AM CDT | River Flood Warning | ARX | Clayton | 13 days |
| Jun 27, 11:46 AM CDT | River Flood Warning | FSD | Sioux | 32 hr |
| Jun 27, 8:25 PM CDT | River Flood Warning | DMX | Polk | 3 days |
| Jun 27, 9:21 PM CDT | River Flood Warning | DVN | Dubuque | 13 days |
| Jun 27, 11:00 PM CDT | River Flood Warning | OAX | Fremont | 71 hr |
| Jun 28, 3:32 AM CDT | River Flood Warning | DVN | Clinton | 15 days |
| Jun 28, 9:37 AM CDT | River Flood Warning | OAX | Mills | 42 hr |
| Jun 28, 8:36 PM CDT | River Flood Warning | DMX | Black Hawk | 7 days |
| Jun 28, 9:02 PM CDT | River Flood Warning | DMX | Humboldt | 4 days |
| Jun 29, 3:36 AM CDT | River Flood Warning | DVN | Scott | 14 days |
| Jun 29, 3:36 AM CDT | River Flood Warning | DVN | Keokuk | 9 days |
| Jun 29, 11:41 AM CDT | River Flood Warning | DVN | Jackson | 10 days |
| Jun 29, 1:45 PM CDT | River Flood Warning | DVN | Johnson, Washington | 6 days |
| Jun 29, 8:46 PM CDT | River Flood Warning | DMX | Webster | 3 days |
| Jun 29, 9:00 PM CDT | River Flood Warning | ARX | Clayton | 52 hr |
| Jun 29, 9:08 PM CDT | River Flood Warning | DMX | Marshall | 5 days |
| Jun 30, 12:49 AM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 7 days |
| Jun 30, 12:49 AM CDT | River Flood Warning | DVN | Lee | 4 days |
| Jun 30, 1:05 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 8 days |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Delaware, Jones | 4 days |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Jackson | 5 days |
| Jun 30, 2:28 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 4 days |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Polk, Story | 63 hr |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 5 days |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Polk | 7 days |
| Jun 30, 4:03 AM CDT | River Flood Warning | DMX | Davis, Wapello | 3 days |
| Jun 30, 4:50 AM CDT | River Flood Warning | FSD | Sioux | 36 hr |
| Jun 30, 5:45 AM CDT | River Flood Warning | FSD | Cherokee | 36 hr |
| Jun 30, 5:49 AM CDT | River Flood Warning | DVN | Benton, Linn | 6 days |
| Jun 30, 11:11 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 50 hr |
| Jun 30, 11:15 AM CDT | River Flood Warning | DMX | Black Hawk | 5 days |
| Jun 30, 11:18 AM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 3 days |
| Jun 30, 11:20 AM CDT | River Flood Warning | DMX | Black Hawk, Butler | 3 days |
| Jun 30, 11:23 AM CDT | River Flood Warning | DMX | Story | 69 hr |
| Jun 30, 11:44 AM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 4 days |
| Jun 30, 12:05 PM CDT | River Flood Warning | DVN | Johnson, Washington | 10 days |
| Jun 30, 12:05 PM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 21 days |
| Jun 30, 12:07 PM CDT | River Flood Warning | DMX | Polk | 8 days |
| Jun 30, 12:18 PM CDT | River Flood Warning | ARX | Clayton | 3 days |
| Jun 30, 7:28 PM CDT | River Flood Warning | OAX | Pottawattamie | 28 hr |
| Jun 30, 11:31 PM CDT | River Flood Warning | DMX | Polk | 25 hr |
| Jul 1, 12:25 AM CDT | River Flood Warning | OAX | Montgomery | 31 hr |
| Jul 1, 1:14 AM CDT | River Flood Warning | DVN | Johnson, Washington | 18 days |
| Jul 1, 6:34 AM CDT | River Flood Warning | DMX | Story | 42 hr |
| Jul 1, 9:50 AM CDT | River Flood Warning | OAX | Fremont | 53 hr |
| Jul 2, 3:39 AM CDT | River Flood Warning | OAX | Mills | 18 hr |
| Jul 2, 10:36 AM CDT | River Flood Warning | DMX | Dallas, Greene | 71 hr |
| Jul 2, 11:39 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 57 hr |
| Jul 4, 9:46 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 7 days |
| Jul 5, 9:23 AM CDT | River Flood Warning | OAX | Montgomery | 22 hr |
| Jul 5, 9:23 AM CDT | River Flood Warning | OAX | Fremont, Montgomery | 40 hr |
| Jul 5, 9:52 AM CDT | River Flood Warning | DMX | Polk | 64 hr |
| Jul 5, 7:26 PM CDT | River Flood Warning | OAX | Fremont | 38 hr |
| Jul 5, 8:21 PM CDT | River Flood Warning | DMX | Davis, Wapello | 48 hr |
| Jul 6, 4:26 AM CDT | River Flood Warning | DVN | Johnson, Washington | 54 hr |
| Jul 13, 7:15 AM CDT | River Flood Warning | DVN | Louisa | 57 hr |
| Aug 16, 9:45 AM CDT | River Flood Warning | DMX | Decatur | 44 hr |
| Aug 16, 9:45 AM CDT | River Flood Warning | DMX | Appanoose, Wayne | 29 hr |
| Aug 28, 1:52 PM CDT | River Flood Warning | OAX | Fremont | 23 hr |
| Aug 29, 12:17 AM CDT | River Flood Warning | OAX | Page | 32 hr |
| Aug 29, 12:23 AM CDT | River Flood Warning | OAX | Montgomery | 20 hr |
| Aug 29, 7:00 AM CDT | River Flood Warning | DMX | Polk | 4 days |
| Aug 30, 8:15 PM CDT | River Flood Warning | DMX | Madison, Warren | 48 hr |
| Sep 1, 12:31 AM CDT | River Flood Warning | DMX | Polk | 5 days |
| Sep 1, 1:46 AM CDT | River Flood Warning | OAX | Harrison | 26 hr |
| Sep 1, 6:54 AM CDT | River Flood Warning | OAX | Pottawattamie | 14 hr |
| Sep 1, 11:11 AM CDT | River Flood Warning | DMX | Polk | 66 hr |
| Sep 1, 2:28 PM CDT | River Flood Warning | OAX | Fremont | 47 hr |
| Sep 9, 9:04 PM CDT | River Flood Warning | OAX | Pottawattamie | 40 hr |
| Sep 9, 9:04 PM CDT | River Flood Warning | OAX | Fremont | 55 hr |
| Sep 9, 9:06 PM CDT | River Flood Warning | OAX | Montgomery | 63 hr |
| Sep 9, 9:30 PM CDT | River Flood Warning | DMX | Madison, Warren | 4 days |
| Sep 9, 9:30 PM CDT | River Flood Warning | DMX | Madison, Warren | 64 hr |
| Sep 9, 9:30 PM CDT | River Flood Warning | DMX | Warren | 41 hr |
| Sep 9, 9:30 PM CDT | River Flood Warning | DMX | Mahaska, Marion | 55 hr |
| Sep 9, 9:49 PM CDT | River Flood Warning | DMX | Decatur | 3 days |
| Sep 10, 2:53 AM CDT | River Flood Warning | DMX | Davis, Wapello | 53 hr |
| Sep 10, 3:01 AM CDT | River Flood Warning | OAX | Fremont | 4 days |
| Sep 10, 3:05 AM CDT | River Flood Warning | DMX | Polk | 4 days |
| Sep 10, 3:50 AM CDT | River Flood Warning | OAX | Page | 29 hr |
| Sep 10, 6:57 AM CDT | River Flood Warning | DVN | Keokuk | 4 days |
| Sep 10, 7:15 AM CDT | River Flood Warning | DVN | Johnson, Washington | 3 days |
| Sep 10, 7:31 AM CDT | River Flood Warning | DVN | Lee | 4 days |
| Sep 10, 9:18 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 71 hr |
| Sep 10, 9:18 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 5 days |
| Sep 10, 9:18 AM CDT | River Flood Warning | DVN | Louisa | 5 days |
| Sep 10, 9:18 AM CDT | River Flood Warning | DVN | Louisa | 5 days |
| Sep 10, 9:40 AM CDT | River Flood Warning | DMX | Mahaska, Wapello | 29 hr |
| Sep 10, 9:42 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 4 days |
| Sep 10, 9:42 AM CDT | River Flood Warning | DVN | Van Buren | 57 hr |
| Oct 1, 9:25 AM CDT | River Flood Warning | OAX | Mills | 50 hr |
| Oct 1, 9:25 AM CDT | River Flood Warning | OAX | Fremont | 57 hr |
| Oct 1, 9:29 AM CDT | River Flood Warning | OAX | Fremont | 47 hr |
| Oct 1, 9:29 AM CDT | River Flood Warning | OAX | Montgomery | 45 hr |
| Oct 1, 9:29 AM CDT | River Flood Warning | OAX | Fremont | 3 days |
| Oct 1, 8:22 PM CDT | River Flood Warning | DMX | Polk | 3 days |
| Oct 14, 3:41 AM CDT | River Flood Warning | DMX | Davis, Wapello | 7 days |
| Oct 14, 5:46 AM CDT | River Flood Warning | DMX | Mahaska, Wapello | 45 hr |
| Oct 14, 12:47 PM CDT | River Flood Warning | DVN | Keokuk | 3 days |
| Oct 14, 2:42 PM CDT | River Flood Warning | DVN | Lee | 67 hr |
| Oct 14, 7:06 PM CDT | River Flood Warning | DVN | Johnson, Washington | 51 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Louisa County18
- Johnson County16
- Fremont County14
- Polk County14
- Washington County12
- Scott County12
- Clayton County11
- Des Moines County10
- Lee County10
- Muscatine County10
- Clinton County9
- Black Hawk County9
- Linn County9
- Sioux County8
- Montgomery County7
- Clay County7
- Dubuque County6
- Jackson County6
- Plymouth County6
- Pottawattamie County6
- Woodbury County6
- Cedar County6
- Wapello County6
- Keokuk County5
- Mills County5
- Henry County4
- Allamakee County4
- Lyon County4
- Monona County4
- Dickinson County4
- Humboldt County4
- Webster County4
- Jones County4
- Butler County4
- Davis County4
- Warren County4
- Decatur County3
- Page County3
- Buchanan County3
- Bremer County3
26 more counties
- Story County3
- Madison County3
- Mahaska County3
- Iowa County2
- Cherokee County2
- Boone County2
- Hamilton County2
- Harrison County2
- Delaware County2
- Benton County2
- Marshall County2
- Marion County2
- Buena Vista County1
- Emmet County1
- Palo Alto County1
- Pocahontas County1
- Floyd County1
- Kossuth County1
- O'Brien County1
- Wright County1
- Jasper County1
- Dallas County1
- Greene County1
- Appanoose County1
- Wayne County1
- Van Buren County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.