Alert archive / Iowa / Mesoscale Discussions / 2012

Mesoscale Discussions in Iowa, June 2012

22 mesoscale discussions in June 2012. 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 June 2012. Tap one for its archive.

Mesoscale Discussions
22
Busiest day
June 29, 20124 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.

IssuedProductOfficeCountiesLasted
Jun 2, 1:05 PM CDTMesoscale DiscussionSPCCedar, Clinton, Des Moines, Henry, Jackson, Johnson and 8 more115 min
Jun 3, 8:04 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 38 more86 min
Jun 10, 3:10 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 34 more65 min
Jun 10, 6:20 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 37 more55 min
Jun 10, 10:22 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 37 more53 min
Jun 14, 1:44 PM CDTMesoscale DiscussionSPCDickinson, Emmet, Lyon, O'Brien, Osceola, Sioux2 hr
Jun 14, 6:07 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Calhoun, Carroll, Cass and 15 more83 min
Jun 15, 2:37 PM CDTMesoscale DiscussionSPCAdair, Adams, Appanoose, Clarke, Decatur, Jasper and 13 more113 min
Jun 15, 5:19 PM CDTMesoscale DiscussionSPCBenton, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 25 more56 min
Jun 16, 11:40 AM CDTMesoscale DiscussionSPCAdams, Appanoose, Clarke, Decatur, Lucas, Marion and 7 more95 min
Jun 16, 12:42 PM CDTMesoscale DiscussionSPCClinton, Des Moines, Henry, Lee, Louisa, Muscatine and 2 more63 min
Jun 16, 3:38 PM CDTMesoscale DiscussionSPCAppanoose, Clinton, Davis, Des Moines, Henry, Jefferson and 8 more97 min
Jun 20, 2:10 PM CDTMesoscale DiscussionSPCBuena Vista, Butler, Cerro Gordo, Chickasaw, Clay, Dickinson and 15 more95 min
Jun 20, 3:24 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Carroll, Cass and 19 more96 min
Jun 23, 1:18 AM CDTMesoscale DiscussionSPCCherokee, Fremont, Harrison, Ida, Mills, Monona and 6 more87 min
Jun 29, 7:59 AM CDTMesoscale DiscussionSPCLyon, Plymouth, Sioux91 min
Jun 29, 2:43 PM CDTMesoscale DiscussionSPCAdair, Appanoose, Benton, Black Hawk, Boone, Buchanan and 31 more3 hr
Jun 29, 5:04 PM CDTMesoscale DiscussionSPCIowa, Johnson, Poweshiek26 min
Jun 29, 5:35 PM CDTMesoscale DiscussionSPCDickinson, Lyon, Osceola55 min
Jun 29, 7:33 PM CDTMesoscale DiscussionSPCBenton, Cedar, Clinton, Des Moines, Henry, Iowa and 19 more87 min
Jun 29, 11:46 PM CDTMesoscale DiscussionSPCDes Moines, Henry, Louisa, Muscatine, Scott119 min
Jun 30, 3:34 PM CDTMesoscale DiscussionSPCFremont, Harrison, Mills, Montgomery, Page, Pottawattamie86 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

57 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.