Alert archive / Iowa / Mesoscale Discussions / 2007
Mesoscale Discussions in Iowa, August 2007
72 mesoscale discussions in August 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 August 2007. Tap one for its archive.
- Mesoscale Discussions
- 72
- Busiest day
- August 14, 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 |
|---|---|---|---|---|
| Aug 4, 1:49 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 7 more | 86 min |
| Aug 4, 1:01 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren | 2 hr |
| Aug 4, 2:51 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 16 more | 114 min |
| Aug 4, 6:09 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Buena Vista and 40 more | 66 min |
| Aug 4, 9:07 PM CDT | Mesoscale Discussion | SPC | Harrison, Monona, Pottawattamie | 53 min |
| Aug 4, 9:22 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 15 more | 53 min |
| Aug 5, 3:54 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Benton, Cass, Cedar and 39 more | 96 min |
| Aug 5, 11:44 PM CDT | Mesoscale Discussion | SPC | Appanoose, Wayne | 91 min |
| Aug 6, 11:08 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Carroll, Cass and 28 more | 97 min |
| Aug 6, 2:22 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Cedar and 17 more | 83 min |
| Aug 6, 7:24 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 42 more | 96 min |
| Aug 6, 10:28 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Carroll, Cass, Crawford, Fremont and 10 more | 3 hr |
| Aug 7, 1:58 PM CDT | Mesoscale Discussion | SPC | Adams, Appanoose, Cedar, Clarke, Clinton, Davis and 29 more | 2 hr |
| Aug 7, 8:13 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cedar, Clarke, Dallas and 28 more | 92 min |
| Aug 7, 11:46 PM CDT | Mesoscale Discussion | SPC | Fremont, Page, Taylor | 2 hr |
| Aug 8, 3:18 PM CDT | Mesoscale Discussion | SPC | Fremont, Page | 87 min |
| Aug 8, 3:28 PM CDT | Mesoscale Discussion | SPC | Lee | 62 min |
| Aug 8, 7:06 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Decatur, Fremont, Monroe, Page and 4 more | 54 min |
| Aug 8, 9:16 PM CDT | Mesoscale Discussion | SPC | Lee, Van Buren | 59 min |
| Aug 9, 9:33 PM CDT | Mesoscale Discussion | SPC | Crawford, Harrison, Monona, Plymouth, Woodbury | 87 min |
| Aug 10, 1:45 AM CDT | Mesoscale Discussion | SPC | Cass, Crawford, Fremont, Harrison, Mills, Monona and 5 more | 60 min |
| Aug 11, 9:43 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Buchanan, Chickasaw, Clayton, Delaware and 3 more | 92 min |
| Aug 11, 11:46 PM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Mitchell, Winneshiek | 119 min |
| Aug 12, 1:20 AM CDT | Mesoscale Discussion | SPC | Jackson | 25 min |
| Aug 12, 2:52 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Clarke, Decatur and 12 more | 83 min |
| Aug 12, 5:49 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Dallas, Guthrie and 9 more | 86 min |
| Aug 12, 8:30 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Lucas, Monroe, Van Buren, Wayne | 90 min |
| Aug 13, 2:59 AM CDT | Mesoscale Discussion | SPC | Adair, Appanoose, Audubon, Boone, Calhoun, Carroll and 23 more | 61 min |
| Aug 13, 11:35 PM CDT | Mesoscale Discussion | SPC | Allamakee | 85 min |
| Aug 14, 1:23 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 27 more | 67 min |
| Aug 14, 3:32 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Chickasaw and 7 more | 28 min |
| Aug 14, 5:43 AM CDT | Mesoscale Discussion | SPC | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 62 min |
| Aug 14, 3:05 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Benton, Black Hawk, Boone, Calhoun and 28 more | 85 min |
| Aug 14, 6:54 PM CDT | Mesoscale Discussion | SPC | Adair, Appanoose, Audubon, Boone, Calhoun, Carroll and 35 more | 66 min |
| Aug 15, 2:28 AM CDT | Mesoscale Discussion | SPC | Dickinson, Lyon, O'Brien, Osceola, Sioux | 92 min |
| Aug 15, 7:15 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 14 more | 60 min |
| Aug 15, 7:50 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Buchanan, Cedar, Clayton, Clinton and 7 more | 55 min |
| Aug 15, 12:04 PM CDT | Mesoscale Discussion | SPC | Louisa, Muscatine, Scott | 86 min |
| Aug 16, 5:43 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Harrison and 10 more | 62 min |
| Aug 16, 7:36 AM CDT | Mesoscale Discussion | SPC | Lee | 54 min |
| Aug 18, 3:56 PM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux | 2 hr |
| Aug 18, 8:03 PM CDT | Mesoscale Discussion | SPC | Allamakee, Dickinson, Emmet, Howard, Mitchell, Winnebago and 2 more | 3 hr |
| Aug 18, 11:10 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cerro Gordo, Cherokee, Clay, Dickinson and 21 more | 110 min |
| Aug 19, 6:12 AM CDT | Mesoscale Discussion | SPC | Black Hawk, Bremer, Buchanan, Butler, Chickasaw, Clayton and 8 more | 93 min |
| Aug 19, 1:20 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Cedar, Chickasaw, Clarke, Clayton and 33 more | 3 hr |
| Aug 20, 9:34 AM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 21 more | 56 min |
| Aug 20, 3:03 PM CDT | Mesoscale Discussion | SPC | Cherokee, Crawford, Fremont, Harrison, Ida, Lyon and 8 more | 117 min |
| Aug 20, 6:27 PM CDT | Mesoscale Discussion | SPC | Page | 2 hr |
| Aug 20, 7:03 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Buena Vista, Calhoun, Carroll and 17 more | 117 min |
| Aug 20, 7:35 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Calhoun, Carroll, Cass and 15 more | 85 min |
| Aug 20, 10:06 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Boone, Buena Vista, Calhoun and 43 more | 84 min |
| Aug 21, 4:50 PM CDT | Mesoscale Discussion | SPC | Dickinson, Emmet, Howard, Mitchell, Osceola, Winnebago and 1 more | 85 min |
| Aug 21, 6:17 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Crawford, Ida, Lyon and 6 more | 88 min |
| Aug 21, 10:49 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Benton, Black Hawk, Boone, Bremer and 37 more | 86 min |
| Aug 22, 2:13 AM CDT | Mesoscale Discussion | SPC | Jackson | 62 min |
| Aug 22, 6:45 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 13 more | 60 min |
| Aug 22, 10:12 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Cherokee, Clay, Crawford, Humboldt and 8 more | 93 min |
| Aug 22, 2:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 40 more | 83 min |
| Aug 22, 6:33 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 87 min |
| Aug 23, 10:36 AM CDT | Mesoscale Discussion | SPC | Cedar, Clayton, Clinton, Delaware, Des Moines, Dubuque and 8 more | 114 min |
| Aug 23, 3:57 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 46 more | 93 min |
| Aug 23, 5:38 PM CDT | Mesoscale Discussion | SPC | Clinton, Muscatine, Scott | 97 min |
| Aug 23, 7:47 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 17 more | 118 min |
| Aug 23, 7:55 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 17 more | 2 hr |
| Aug 23, 11:01 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Clarke, Davis, Decatur and 17 more | 119 min |
| Aug 23, 11:07 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Louisa, Washington | 53 min |
| Aug 27, 1:43 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Buchanan, Chickasaw, Clayton, Delaware and 5 more | 92 min |
| Aug 28, 3:24 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Emmet and 14 more | 66 min |
| Aug 28, 4:06 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Butler, Calhoun, Carroll, Cerro Gordo and 22 more | 54 min |
| Aug 28, 6:04 PM CDT | Mesoscale Discussion | SPC | Adair, Allamakee, Audubon, Black Hawk, Boone, Bremer and 23 more | 3 hr |
| Aug 28, 7:12 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Carroll, Cass and 19 more | 63 min |
| Aug 28, 8:17 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Benton, Cedar, Clinton, Dallas and 19 more | 58 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adair County23
- Union County22
- Audubon County21
- Guthrie County21
- Fremont County20
- Madison County20
- Sac County19
- Carroll County19
- Dallas County19
- Adams County19
- Cass County19
- Montgomery County19
- Page County19
- Monona County18
- Marion County18
- Warren County18
- Crawford County17
- Greene County17
- Jasper County17
- Mills County17
- Polk County17
- Pottawattamie County17
- Shelby County17
- Wayne County17
- Ida County16
- Woodbury County16
- Calhoun County16
- Appanoose County16
- Decatur County16
- Harrison County16
- Mahaska County16
- Monroe County16
- Ringgold County16
- Taylor County16
- Boone County15
- Clarke County15
- Davis County15
- Lucas County15
- Wapello County15
- Plymouth County14
59 more counties
- Pocahontas County14
- Webster County14
- Story County14
- Keokuk County14
- Marshall County14
- Poweshiek County14
- Cedar County13
- Buena Vista County12
- Cherokee County12
- O'Brien County12
- Jefferson County12
- Van Buren County12
- Iowa County12
- Linn County12
- Muscatine County12
- Clayton County12
- Delaware County12
- Fayette County12
- Grundy County12
- Hardin County12
- Jackson County12
- Allamakee County12
- Winneshiek County12
- Clay County11
- Hamilton County11
- Benton County11
- Clinton County11
- Johnson County11
- Scott County11
- Buchanan County11
- Chickasaw County11
- Dickinson County10
- Lyon County10
- Sioux County10
- Louisa County10
- Palo Alto County10
- Tama County10
- Black Hawk County10
- Bremer County10
- Dubuque County10
- Howard County10
- Mitchell County10
- Henry County9
- Humboldt County9
- Jones County9
- Washington County9
- Butler County9
- Osceola County8
- Lee County8
- Franklin County8
- Worth County8
- Des Moines County7
- Wright County7
- Floyd County7
- Emmet County7
- Hancock County6
- Kossuth County5
- Cerro Gordo County5
- Winnebago County5
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.