Alert archive / Iowa / Flash Flood Watches
Flash Flood Watches in Iowa, 2007
52 flash flood watches 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Flash Flood Watches
- 52
- Busiest month
- August24 flash flood watches
- Busiest day
- August 8, 20074 flash flood watches
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 |
|---|---|---|---|---|
| Mar 14, 11:29 AM CDT | Flash Flood Watch | DMX | Boone, Dallas, Emmet, Humboldt, Kossuth, Palo Alto and 3 more | 28 hr |
| Mar 23, 3:21 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 24 hr |
| Mar 30, 3:50 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 29 more | 12 hr |
| Mar 30, 4:14 AM CDT | Flash Flood Watch | ARX | Chickasaw, Floyd, Howard, Mitchell | 7 hr |
| Mar 30, 4:24 AM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 11 hr |
| Apr 24, 3:27 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 13 hr |
| May 5, 3:38 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 32 hr |
| May 6, 3:19 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 36 more | 28 hr |
| May 6, 3:17 PM CDT | Flash Flood Watch | DVN | Iowa, Jefferson, Keokuk, Van Buren, Washington | 20 hr |
| May 23, 3:09 PM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more | 13 hr |
| May 23, 3:44 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 19 more | 19 hr |
| May 23, 4:03 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 15 hr |
| May 31, 3:14 PM CDT | Flash Flood Watch | OAX | Fremont, Mills, Montgomery, Page | 24 hr |
| May 31, 3:32 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Clarke, Dallas, Davis and 18 more | 36 hr |
| Jun 1, 2:34 PM CDT | Flash Flood Watch | DVN | Benton, Henry, Iowa, Jefferson, Johnson, Keokuk and 4 more | 16 hr |
| Jun 22, 4:39 AM CDT | Flash Flood Watch | DVN | Benton, Cedar, Des Moines, Henry, Iowa, Jefferson and 8 more | 7 hr |
| Jun 22, 3:16 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 24 hr |
| Jun 27, 3:49 PM CDT | Flash Flood Watch | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 8 hr |
| Jul 16, 6:58 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 59 hr |
| Jul 17, 2:41 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 32 hr |
| Jul 17, 3:50 PM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler | 36 hr |
| Jul 22, 9:33 PM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler, Grundy, Marshall, Tama | 6 hr |
| Aug 6, 4:06 AM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 26 more | 24 hr |
| Aug 6, 2:13 PM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Winneshiek | 19 hr |
| Aug 6, 3:14 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more | 17 hr |
| Aug 6, 10:24 PM CDT | Flash Flood Watch | OAX | Harrison, Mills, Montgomery, Pottawattamie, Shelby | 6 hr |
| Aug 7, 9:35 PM CDT | Flash Flood Watch | DVN | Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more | 6 hr |
| Aug 8, 3:39 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 17 hr |
| Aug 8, 4:01 AM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 6 more | 16 hr |
| Aug 8, 3:34 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more | 5 hr |
| Aug 18, 3:19 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 49 hr |
| Aug 18, 3:39 AM CDT | Flash Flood Watch | DMX | Black Hawk, Boone, Bremer, Butler, Cerro Gordo, Emmet and 16 more | 48 hr |
| Aug 18, 3:09 PM CDT | Flash Flood Watch | FSD | Clay, Dickinson, Osceola | 13 hr |
| Aug 19, 3:38 AM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 6 days |
| Aug 19, 11:11 AM CDT | Flash Flood Watch | FSD | Clay, Dickinson, Osceola | 7 hr |
| Aug 20, 3:48 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more | 20 hr |
| Aug 20, 3:55 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 4 days |
| Aug 21, 3:47 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 3 more | 21 hr |
| Aug 21, 4:05 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 24 hr |
| Aug 22, 3:56 AM CDT | Flash Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more | 35 hr |
| Aug 22, 4:18 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 35 hr |
| Aug 22, 11:14 AM CDT | Flash Flood Watch | OAX | Harrison, Monona, Shelby | 25 hr |
| Aug 23, 3:46 AM CDT | Flash Flood Watch | DVN | Keokuk, Louisa, Muscatine, Scott, Washington | 42 hr |
| Aug 23, 3:39 PM CDT | Flash Flood Watch | OAX | Fremont, Mills, Montgomery, Page | 12 hr |
| Aug 28, 3:56 AM CDT | Flash Flood Watch | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 25 more | 23 hr |
| Aug 28, 4:08 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 23 hr |
| Sep 6, 9:39 PM CDT | Flash Flood Watch | OAX | Fremont, Mills, Montgomery, Page | 6 hr |
| Oct 8, 2:58 AM CDT | Flash Flood Watch | DVN | Buchanan, Delaware, Linn | 7 hr |
| Oct 8, 3:29 AM CDT | Flash Flood Watch | ARX | Clayton | 7 hr |
| Oct 14, 3:03 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 13 hr |
| Oct 14, 3:35 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 29 more | 12 hr |
| Oct 17, 3:50 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 27 more | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boone County10
- Dallas County10
- Webster County10
- Keokuk County10
- Washington County10
- Hamilton County10
- Humboldt County9
- Pocahontas County9
- Polk County9
- Iowa County9
- Jefferson County9
- Linn County9
- Van Buren County9
- Adair County9
- Story County9
- Wright County9
- Mills County9
- Montgomery County9
- Marshall County9
- Benton County8
- Henry County8
- Johnson County8
- Lee County8
- Louisa County8
- Muscatine County8
- Audubon County8
- Calhoun County8
- Carroll County8
- Cass County8
- Greene County8
- Guthrie County8
- Madison County8
- Chickasaw County8
- Floyd County8
- Fremont County8
- Page County8
- Tama County8
- Clayton County8
- Emmet County7
- Kossuth County7
58 more counties
- Palo Alto County7
- Buchanan County7
- Cedar County7
- Clinton County7
- Delaware County7
- Des Moines County7
- Scott County7
- Adams County7
- Cerro Gordo County7
- Crawford County7
- Franklin County7
- Hancock County7
- Hardin County7
- Sac County7
- Taylor County7
- Warren County7
- Howard County7
- Mitchell County7
- Harrison County7
- Shelby County7
- Allamakee County7
- Fayette County7
- Winneshiek County7
- Black Hawk County7
- Bremer County7
- Butler County7
- Dubuque County6
- Jackson County6
- Jones County6
- Clarke County6
- Decatur County6
- Ringgold County6
- Union County6
- Winnebago County6
- Worth County6
- Monona County6
- Pottawattamie County6
- Jasper County6
- Poweshiek County6
- Clay County6
- Dickinson County6
- Osceola County6
- Grundy County6
- Mahaska County5
- Marion County5
- Appanoose County4
- Davis County4
- Lucas County4
- Monroe County4
- Wapello County4
- Wayne County4
- Buena Vista County4
- Cherokee County4
- Ida County4
- O'Brien County4
- Plymouth County4
- Woodbury County4
- Sioux County3
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. Warning verification from the Mesonet's Cow. Rebuilt daily.