Alert archive / Iowa / Mesoscale Discussions / 2007
Mesoscale Discussions in Iowa, March 2007
21 mesoscale discussions in March 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in March 2007. Tap one for its archive.
- Mesoscale Discussions
- 21
- Busiest day
- March 21, 20076 mesoscale discussions
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 |
|---|---|---|---|---|
| Feb 28, 10:30 PM CST | Mesoscale Discussion | SPC | Lee | 90 min |
| Mar 1, 3:17 AM CST | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 36 more | 6 hr |
| Mar 1, 2:29 PM CST | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Clay and 23 more | 3 hr |
| Mar 2, 5:22 PM CST | Mesoscale Discussion | SPC | Crawford, Fremont, Harrison, Mills, Monona, Montgomery and 3 more | 2 hr |
| Mar 18, 10:32 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Davis, Decatur and 23 more | 2 hr |
| Mar 19, 2:57 AM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 2 more | 2 hr |
| Mar 21, 6:37 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Butler and 36 more | 113 min |
| Mar 21, 9:44 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Dallas, Davis and 24 more | 2 hr |
| Mar 21, 12:30 PM CDT | Mesoscale Discussion | SPC | Clinton, Scott | 90 min |
| Mar 21, 12:58 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Lee, Van Buren | 62 min |
| Mar 21, 1:26 PM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Scott | 64 min |
| Mar 21, 4:57 PM CDT | Mesoscale Discussion | SPC | Crawford, Fremont, Harrison, Ida, Mills, Monona and 3 more | 63 min |
| Mar 21, 9:31 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Boone, Butler, Calhoun, Cerro Gordo and 21 more | 59 min |
| Mar 22, 12:52 AM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Lucas, Monroe and 4 more | 53 min |
| Mar 22, 2:02 AM CDT | Mesoscale Discussion | SPC | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 118 min |
| Mar 24, 2:14 AM CDT | Mesoscale Discussion | SPC | Fremont, Mills, Pottawattamie | 91 min |
| Mar 25, 1:48 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Butler, Cerro Gordo, Chickasaw and 10 more | 87 min |
| Mar 30, 1:18 PM CDT | Mesoscale Discussion | SPC | Adams, Appanoose, Clarke, Davis, Decatur, Lee and 9 more | 87 min |
| Mar 30, 11:44 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Clarke, Fremont, Mills and 6 more | 61 min |
| Mar 31, 10:30 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 46 more | 90 min |
| Mar 31, 2:38 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 29 more | 97 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Union County10
- Adams County9
- Clarke County9
- Ringgold County9
- Adair County8
- Madison County8
- Page County8
- Pottawattamie County8
- Appanoose County8
- Davis County8
- Decatur County8
- Wayne County8
- Lee County7
- Mills County7
- Montgomery County7
- Shelby County7
- Lucas County7
- Monroe County7
- Taylor County7
- Van Buren County7
- Calhoun County6
- Crawford County6
- Dallas County6
- Fremont County6
- Greene County6
- Wapello County6
- Warren County6
- Audubon County5
- Boone County5
- Carroll County5
- Cass County5
- Guthrie County5
- Harrison County5
- Monona County5
- Sac County5
- Webster County5
- Wright County5
- Jefferson County5
- Keokuk County5
- Mahaska County5
52 more counties
- Marion County5
- Polk County5
- Hamilton County4
- Hancock County4
- Ida County4
- Woodbury County4
- Des Moines County4
- Henry County4
- Scott County4
- Washington County4
- Jasper County4
- Poweshiek County4
- Story County4
- Buena Vista County3
- Humboldt County3
- Winnebago County3
- Louisa County3
- Butler County3
- Franklin County3
- Hardin County3
- Marshall County3
- Cherokee County2
- Clay County2
- Dickinson County2
- Emmet County2
- Kossuth County2
- O'Brien County2
- Osceola County2
- Palo Alto County2
- Plymouth County2
- Pocahontas County2
- Sioux County2
- Worth County2
- Muscatine County2
- Tama County2
- Clinton County2
- Cerro Gordo County2
- Floyd County2
- Iowa County2
- Lyon County1
- Grundy County1
- Jackson County1
- Cedar County1
- Johnson County1
- Allamakee County1
- Black Hawk County1
- Bremer County1
- Chickasaw County1
- Fayette County1
- Howard County1
- Mitchell County1
- Winneshiek County1
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.