Alert archive / Iowa / Flash Flood Warnings
Flash Flood Warnings in Iowa, 2007
182 flash flood warnings in 2007. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Flash Flood Warnings
- 182
- Busiest month
- August84 flash flood warnings
- Busiest day
- May 6, 200724 flash 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 24, 7:56 PM CST | Flash Flood Warning | DVN | Van Buren | 9 hr |
| Feb 24, 7:56 PM CST | Flash Flood Warning | DVN | Van Buren | 9 hr |
| Mar 14, 11:39 AM CDT | Flash Flood Warning | DMX | Dallas | 6 hr |
| Mar 14, 12:12 PM CDT | Flash Flood Warning | DMX | Emmet | 6 hr |
| Mar 14, 6:11 PM CDT | Flash Flood Warning | DMX | Emmet | 6 hr |
| Mar 24, 9:53 AM CDT | Flash Flood Warning | DVN | Washington | 2 hr |
| Mar 31, 3:13 PM CDT | Flash Flood Warning | FSD | Woodbury | 4 hr |
| Mar 31, 3:27 PM CDT | Flash Flood Warning | FSD | Plymouth | 4 hr |
| Mar 31, 3:51 PM CDT | Flash Flood Warning | FSD | Sioux | 3 hr |
| Mar 31, 3:58 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan | 3 hr |
| Apr 2, 11:24 PM CDT | Flash Flood Warning | DVN | Delaware, Linn | 4 hr |
| Apr 2, 11:34 PM CDT | Flash Flood Warning | DVN | Buchanan | 4 hr |
| Apr 2, 11:58 PM CDT | Flash Flood Warning | DVN | Dubuque, Jackson, Jones | 4 hr |
| Apr 2, 11:58 PM CDT | Flash Flood Warning | DVN | Dubuque, Jackson, Jones | 4 hr |
| Apr 3, 1:01 AM CDT | Flash Flood Warning | DVN | Delaware | 3 hr |
| Apr 3, 2:42 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware | 6 hr |
| Apr 3, 2:42 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware, Dubuque, Jackson, Jones | 6 hr |
| Apr 24, 8:42 PM CDT | Flash Flood Warning | DMX | Cass | 6 hr |
| Apr 24, 8:53 PM CDT | Flash Flood Warning | DMX | Adair, Guthrie | 3 hr |
| May 5, 8:03 PM CDT | Flash Flood Warning | OAX | Monona | 117 min |
| May 5, 9:58 PM CDT | Flash Flood Warning | OAX | Monona | 2 hr |
| May 5, 11:06 PM CDT | Flash Flood Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 6 hr |
| May 5, 11:15 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 2 hr |
| May 5, 11:34 PM CDT | Flash Flood Warning | OAX | Harrison, Monona | 116 min |
| May 6, 12:22 AM CDT | Flash Flood Warning | FSD | Buena Vista, Clay, O'Brien | 6 hr |
| May 6, 12:56 AM CDT | Flash Flood Warning | OAX | Pottawattamie | 2 hr |
| May 6, 12:56 AM CDT | Flash Flood Warning | OAX | Pottawattamie | 2 hr |
| May 6, 1:23 AM CDT | Flash Flood Warning | OAX | Harrison, Monona | 37 min |
| May 6, 1:28 AM CDT | Flash Flood Warning | OAX | Harrison, Monona | 2 hr |
| May 6, 2:25 AM CDT | Flash Flood Warning | OAX | Fremont, Mills, Montgomery, Page | 2 hr |
| May 6, 3:16 AM CDT | Flash Flood Warning | DMX | Cass | 3 hr |
| May 6, 4:06 AM CDT | Flash Flood Warning | DMX | Audubon | 3 hr |
| May 6, 4:25 AM CDT | Flash Flood Warning | OAX | Harrison | 2 hr |
| May 6, 4:45 AM CDT | Flash Flood Warning | OAX | Fremont, Montgomery, Page | 3 hr |
| May 6, 5:08 AM CDT | Flash Flood Warning | DMX | Sac | 4 hr |
| May 6, 6:05 AM CDT | Flash Flood Warning | DMX | Crawford | 4 hr |
| May 6, 6:13 AM CDT | Flash Flood Warning | DMX | Cass | 4 hr |
| May 6, 6:15 AM CDT | Flash Flood Warning | OAX | Harrison | 3 hr |
| May 6, 6:45 AM CDT | Flash Flood Warning | DMX | Audubon | 3 hr |
| May 6, 7:25 AM CDT | Flash Flood Warning | DMX | Audubon | 3 hr |
| May 6, 7:28 AM CDT | Flash Flood Warning | OAX | Fremont, Montgomery, Page | 3 hr |
| May 6, 7:30 AM CDT | Flash Flood Warning | DMX | Crawford | 3 hr |
| May 6, 7:34 AM CDT | Flash Flood Warning | DMX | Sac | 116 min |
| May 6, 11:04 PM CDT | Flash Flood Warning | DMX | Clarke, Decatur, Ringgold, Taylor, Union | 6 hr |
| May 6, 11:08 PM CDT | Flash Flood Warning | DMX | Adams, Cass | 6 hr |
| May 6, 11:58 PM CDT | Flash Flood Warning | DMX | Lucas | 6 hr |
| May 7, 2:06 AM CDT | Flash Flood Warning | DMX | Marion | 6 hr |
| May 23, 5:02 PM CDT | Flash Flood Warning | DMX | Carroll | 6 hr |
| May 24, 4:26 AM CDT | Flash Flood Warning | DMX | Cass | 6 hr |
| May 24, 4:36 AM CDT | Flash Flood Warning | DMX | Adair | 6 hr |
| May 24, 5:35 AM CDT | Flash Flood Warning | DMX | Guthrie | 6 hr |
| Jun 10, 4:32 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 58 min |
| Jun 10, 5:27 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 93 min |
| Jun 16, 5:20 PM CDT | Flash Flood Warning | FSD | Woodbury | 115 min |
| Jun 16, 5:53 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee | 2 hr |
| Jun 22, 5:27 AM CDT | Flash Flood Warning | DVN | Johnson | 6 hr |
| Jun 22, 6:52 AM CDT | Flash Flood Warning | DVN | Des Moines, Louisa | 6 hr |
| Jun 22, 7:50 AM CDT | Flash Flood Warning | DVN | Iowa, Linn | 6 hr |
| Jun 22, 7:57 AM CDT | Flash Flood Warning | DVN | Muscatine | 6 hr |
| Jun 22, 3:37 PM CDT | Flash Flood Warning | DMX | Dallas, Polk | 6 hr |
| Jun 22, 3:37 PM CDT | Flash Flood Warning | DMX | Dallas, Guthrie, Polk | 6 hr |
| Jun 22, 4:20 PM CDT | Flash Flood Warning | DMX | Franklin, Hamilton, Hardin, Wright | 6 hr |
| Jun 22, 4:24 PM CDT | Flash Flood Warning | DMX | Butler, Grundy | 6 hr |
| Jun 22, 4:41 PM CDT | Flash Flood Warning | DVN | Benton, Iowa | 9 hr |
| Jun 22, 4:42 PM CDT | Flash Flood Warning | DMX | Polk | 6 hr |
| Jun 22, 5:10 PM CDT | Flash Flood Warning | DMX | Marshall | 6 hr |
| Jun 22, 5:25 PM CDT | Flash Flood Warning | DMX | Tama | 6 hr |
| Jun 22, 5:36 PM CDT | Flash Flood Warning | DMX | Adair, Madison | 6 hr |
| Jun 22, 6:24 PM CDT | Flash Flood Warning | DVN | Johnson | 8 hr |
| Jun 22, 6:57 PM CDT | Flash Flood Warning | DVN | Des Moines | 9 hr |
| Jun 22, 7:09 PM CDT | Flash Flood Warning | DVN | Louisa, Washington | 9 hr |
| Jun 22, 7:09 PM CDT | Flash Flood Warning | DVN | Keokuk, Louisa, Washington | 9 hr |
| Jun 22, 8:18 PM CDT | Flash Flood Warning | DVN | Henry | 9 hr |
| Jun 27, 2:50 PM CDT | Flash Flood Warning | DVN | Jefferson, Keokuk, Washington | 6 hr |
| Jul 4, 12:37 AM CDT | Flash Flood Warning | DVN | Jackson | 6 hr |
| Jul 4, 12:55 AM CDT | Flash Flood Warning | DVN | Clinton | 6 hr |
| Jul 4, 3:08 AM CDT | Flash Flood Warning | DVN | Scott | 6 hr |
| Jul 9, 5:57 PM CDT | Flash Flood Warning | DVN | Henry | 6 hr |
| Jul 16, 4:44 PM CDT | Flash Flood Warning | DVN | Johnson | 6 hr |
| Jul 16, 5:40 PM CDT | Flash Flood Warning | DVN | Washington | 6 hr |
| Jul 16, 9:51 PM CDT | Flash Flood Warning | DVN | Linn | 4 hr |
| Jul 17, 5:34 AM CDT | Flash Flood Warning | DVN | Linn | 6 hr |
| Jul 17, 7:14 AM CDT | Flash Flood Warning | DVN | Buchanan | 6 hr |
| Jul 17, 7:20 AM CDT | Flash Flood Warning | DVN | Johnson | 6 hr |
| Jul 18, 12:18 AM CDT | Flash Flood Warning | ARX | Allamakee, Clayton | 6 hr |
| Jul 18, 12:18 AM CDT | Flash Flood Warning | ARX | Allamakee | 6 hr |
| Jul 18, 1:11 AM CDT | Flash Flood Warning | DVN | Dubuque | 6 hr |
| Jul 18, 6:55 AM CDT | Flash Flood Warning | DVN | Dubuque | 2 hr |
| Jul 18, 4:46 PM CDT | Flash Flood Warning | DMX | Bremer | 6 hr |
| Jul 18, 5:14 PM CDT | Flash Flood Warning | DMX | Butler | 6 hr |
| Jul 18, 5:37 PM CDT | Flash Flood Warning | DMX | Black Hawk | 6 hr |
| Jul 18, 8:12 PM CDT | Flash Flood Warning | DVN | Jackson | 6 hr |
| Aug 4, 5:04 AM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee | 4 hr |
| Aug 4, 5:04 AM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Dickinson, Ida, Osceola, Plymouth and 1 more | 19 days |
| Aug 4, 10:58 PM CDT | Flash Flood Warning | DMX | Calhoun, Webster | 4 hr |
| Aug 6, 9:08 PM CDT | Flash Flood Warning | DMX | Cass | 3 hr |
| Aug 6, 9:28 PM CDT | Flash Flood Warning | DMX | Audubon | 3 hr |
| Aug 6, 9:59 PM CDT | Flash Flood Warning | DMX | Guthrie | 3 hr |
| Aug 6, 10:53 PM CDT | Flash Flood Warning | DMX | Carroll | 3 hr |
| Aug 6, 11:02 PM CDT | Flash Flood Warning | DMX | Grundy, Hardin | 3 hr |
| Aug 6, 11:37 PM CDT | Flash Flood Warning | DMX | Crawford | 4 hr |
| Aug 7, 12:07 AM CDT | Flash Flood Warning | DMX | Cass | 3 hr |
| Aug 7, 12:10 AM CDT | Flash Flood Warning | DMX | Audubon | 3 hr |
| Aug 7, 12:22 AM CDT | Flash Flood Warning | DMX | Black Hawk | 3 hr |
| Aug 7, 12:55 AM CDT | Flash Flood Warning | DMX | Guthrie | 3 hr |
| Aug 7, 8:00 PM CDT | Flash Flood Warning | DMX | Warren | 6 hr |
| Aug 8, 12:44 AM CDT | Flash Flood Warning | OAX | Page | 6 hr |
| Aug 8, 6:40 AM CDT | Flash Flood Warning | OAX | Page | 4 hr |
| Aug 8, 8:02 PM CDT | Flash Flood Warning | DMX | Ringgold, Taylor | 6 hr |
| Aug 8, 8:54 PM CDT | Flash Flood Warning | DMX | Mahaska | 6 hr |
| Aug 8, 9:43 PM CDT | Flash Flood Warning | DVN | Keokuk | 6 hr |
| Aug 18, 8:20 AM CDT | Flash Flood Warning | DMX | Palo Alto | 6 hr |
| Aug 19, 4:41 AM CDT | Flash Flood Warning | DMX | Humboldt, Webster, Wright | 6 hr |
| Aug 19, 5:39 AM CDT | Flash Flood Warning | DMX | Pocahontas | 6 hr |
| Aug 19, 5:49 AM CDT | Flash Flood Warning | DMX | Cerro Gordo | 6 hr |
| Aug 19, 7:16 AM CDT | Flash Flood Warning | ARX | Winneshiek | 3 hr |
| Aug 19, 3:35 PM CDT | Flash Flood Warning | DVN | Buchanan | 115 min |
| Aug 19, 4:51 PM CDT | Flash Flood Warning | DMX | Cerro Gordo | 6 hr |
| Aug 19, 5:08 PM CDT | Flash Flood Warning | ARX | Floyd, Mitchell | 3 hr |
| Aug 19, 5:29 PM CDT | Flash Flood Warning | DVN | Buchanan | 3 hr |
| Aug 19, 5:35 PM CDT | Flash Flood Warning | ARX | Chickasaw, Howard | 3 hr |
| Aug 19, 6:06 PM CDT | Flash Flood Warning | DMX | Black Hawk | 6 hr |
| Aug 19, 6:21 PM CDT | Flash Flood Warning | DMX | Wright | 6 hr |
| Aug 19, 6:32 PM CDT | Flash Flood Warning | DMX | Franklin | 6 hr |
| Aug 19, 9:41 PM CDT | Flash Flood Warning | DMX | Boone | 6 hr |
| Aug 19, 11:46 PM CDT | Flash Flood Warning | DMX | Webster | 6 hr |
| Aug 20, 12:10 AM CDT | Flash Flood Warning | DMX | Wright | 6 hr |
| Aug 20, 12:11 AM CDT | Flash Flood Warning | DMX | Calhoun | 6 hr |
| Aug 20, 12:27 AM CDT | Flash Flood Warning | DMX | Franklin | 6 hr |
| Aug 20, 12:40 AM CDT | Flash Flood Warning | DMX | Butler | 6 hr |
| Aug 20, 12:50 AM CDT | Flash Flood Warning | DMX | Humboldt | 6 hr |
| Aug 20, 1:14 AM CDT | Flash Flood Warning | DMX | Pocahontas | 6 hr |
| Aug 20, 5:59 AM CDT | Flash Flood Warning | DMX | Emmet, Kossuth | 6 hr |
| Aug 20, 9:27 AM CDT | Flash Flood Warning | DMX | Emmet, Kossuth | 4 hr |
| Aug 20, 10:18 AM CDT | Flash Flood Warning | DMX | Boone, Calhoun, Greene, Pocahontas, Webster | 4 hr |
| Aug 20, 10:18 AM CDT | Flash Flood Warning | DMX | Boone, Calhoun, Greene, Humboldt, Pocahontas, Webster | 4 hr |
| Aug 20, 9:41 PM CDT | Flash Flood Warning | DMX | Webster | 6 hr |
| Aug 20, 9:56 PM CDT | Flash Flood Warning | DMX | Calhoun | 6 hr |
| Aug 20, 10:11 PM CDT | Flash Flood Warning | DMX | Boone | 6 hr |
| Aug 20, 11:33 PM CDT | Flash Flood Warning | DMX | Cerro Gordo | 6 hr |
| Aug 21, 12:29 AM CDT | Flash Flood Warning | DVN | Buchanan | 4 hr |
| Aug 21, 7:40 PM CDT | Flash Flood Warning | DMX | Palo Alto | 6 hr |
| Aug 21, 8:24 PM CDT | Flash Flood Warning | DMX | Winnebago, Worth | 6 hr |
| Aug 21, 8:33 PM CDT | Flash Flood Warning | DMX | Franklin, Humboldt, Wright | 6 hr |
| Aug 21, 8:33 PM CDT | Flash Flood Warning | DMX | Franklin, Humboldt, Pocahontas, Wright | 6 hr |
| Aug 21, 9:14 PM CDT | Flash Flood Warning | ARX | Howard, Mitchell | 3 hr |
| Aug 21, 9:53 PM CDT | Flash Flood Warning | ARX | Allamakee, Winneshiek | 3 hr |
| Aug 21, 10:06 PM CDT | Flash Flood Warning | DMX | Webster | 6 hr |
| Aug 21, 10:13 PM CDT | Flash Flood Warning | DMX | Bremer, Butler | 6 hr |
| Aug 21, 11:07 PM CDT | Flash Flood Warning | DMX | Webster | 6 hr |
| Aug 21, 11:16 PM CDT | Flash Flood Warning | DMX | Grundy, Hardin | 6 hr |
| Aug 21, 11:17 PM CDT | Flash Flood Warning | DMX | Grundy, Hamilton, Hardin | 6 hr |
| Aug 22, 11:33 AM CDT | Flash Flood Warning | DMX | Calhoun, Sac | 6 hr |
| Aug 23, 1:34 PM CDT | Flash Flood Warning | DVN | Cedar, Muscatine, Scott | 6 hr |
| Aug 23, 6:30 PM CDT | Flash Flood Warning | DMX | Mahaska, Marion | 6 hr |
| Aug 23, 7:41 PM CDT | Flash Flood Warning | DMX | Mahaska, Marion | 6 hr |
| Aug 23, 7:49 PM CDT | Flash Flood Warning | DMX | Ringgold, Union | 6 hr |
| Aug 23, 9:21 PM CDT | Flash Flood Warning | DMX | Clarke, Decatur | 6 hr |
| Aug 23, 9:37 PM CDT | Flash Flood Warning | DMX | Davis, Wapello | 6 hr |
| Aug 23, 9:53 PM CDT | Flash Flood Warning | DVN | Keokuk | 6 hr |
| Aug 23, 10:12 PM CDT | Flash Flood Warning | DVN | Jefferson, Van Buren | 6 hr |
| Aug 23, 10:29 PM CDT | Flash Flood Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 6 hr |
| Aug 23, 10:59 PM CDT | Flash Flood Warning | DVN | Henry | 5 hr |
| Aug 23, 11:46 PM CDT | Flash Flood Warning | DVN | Des Moines, Lee | 6 hr |
| Aug 24, 12:25 AM CDT | Flash Flood Warning | DMX | Mahaska | 6 hr |
| Aug 24, 1:42 AM CDT | Flash Flood Warning | DMX | Ringgold, Union | 6 hr |
| Aug 24, 2:38 AM CDT | Flash Flood Warning | DMX | Appanoose, Davis | 6 hr |
| Aug 24, 3:10 AM CDT | Flash Flood Warning | DMX | Clarke, Decatur | 6 hr |
| Aug 24, 3:22 AM CDT | Flash Flood Warning | DMX | Davis, Wapello | 6 hr |
| Aug 24, 4:27 AM CDT | Flash Flood Warning | DMX | Appanoose, Wayne | 6 hr |
| Aug 24, 7:59 AM CDT | Flash Flood Warning | DVN | Jefferson, Van Buren | 6 hr |
| Aug 24, 7:59 AM CDT | Flash Flood Warning | DVN | Jefferson | 6 hr |
| Aug 28, 6:02 PM CDT | Flash Flood Warning | DMX | Wright | 6 hr |
| Aug 28, 6:11 PM CDT | Flash Flood Warning | DMX | Calhoun | 6 hr |
| Aug 28, 6:21 PM CDT | Flash Flood Warning | DMX | Crawford | 6 hr |
| Aug 28, 6:38 PM CDT | Flash Flood Warning | DMX | Webster | 6 hr |
| Oct 7, 4:28 PM CDT | Flash Flood Warning | DVN | Delaware | 6 hr |
| Oct 7, 6:16 PM CDT | Flash Flood Warning | ARX | Clayton | 4 hr |
| Oct 14, 6:56 PM CDT | Flash Flood Warning | DMX | Cass | 6 hr |
| Oct 14, 8:17 PM CDT | Flash Flood Warning | DMX | Adair, Guthrie | 6 hr |
| Oct 14, 8:40 PM CDT | Flash Flood Warning | DMX | Dallas | 6 hr |
| Oct 14, 8:50 PM CDT | Flash Flood Warning | OAX | Fremont, Mills, Montgomery | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Webster County9
- Buchanan County8
- Cass County8
- Wright County7
- Calhoun County7
- Guthrie County6
- Washington County5
- Delaware County5
- Dubuque County5
- Jackson County5
- Monona County5
- Harrison County5
- Page County5
- Audubon County5
- Franklin County5
- Humboldt County5
- Pocahontas County5
- Van Buren County4
- Dallas County4
- Emmet County4
- Woodbury County4
- Linn County4
- Adair County4
- Cherokee County4
- Buena Vista County4
- Fremont County4
- Montgomery County4
- Crawford County4
- Ringgold County4
- Johnson County4
- Hardin County4
- Butler County4
- Grundy County4
- Keokuk County4
- Jefferson County4
- Mahaska County4
- Boone County4
- Plymouth County3
- Sioux County3
- Jones County3
53 more counties
- Pottawattamie County3
- Sac County3
- Clarke County3
- Decatur County3
- Union County3
- Marion County3
- Des Moines County3
- Louisa County3
- Polk County3
- Henry County3
- Allamakee County3
- Black Hawk County3
- Cerro Gordo County3
- Davis County3
- Appanoose County3
- Benton County2
- Ida County2
- Mills County2
- Taylor County2
- Lucas County2
- Carroll County2
- Lyon County2
- Iowa County2
- Muscatine County2
- Hamilton County2
- Scott County2
- Clayton County2
- Bremer County2
- Palo Alto County2
- Winneshiek County2
- Mitchell County2
- Howard County2
- Kossuth County2
- Greene County2
- Wapello County2
- Wayne County2
- Clay County1
- O'Brien County1
- Adams County1
- Marshall County1
- Tama County1
- Madison County1
- Clinton County1
- Dickinson County1
- Osceola County1
- Warren County1
- Floyd County1
- Chickasaw County1
- Winnebago County1
- Worth County1
- Cedar County1
- Monroe County1
- Lee County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.