Alert archive / Iowa / Mesoscale Discussions / 2006

Mesoscale Discussions in Iowa, September 2006

11 mesoscale discussions in September 2006. 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 September 2006. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
September 16, 20064 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
Sep 2, 1:45 PM CDTMesoscale DiscussionSPCBoone, Butler, Cerro Gordo, Chickasaw, Dallas, Emmet and 19 more90 min
Sep 3, 2:27 PM CDTMesoscale DiscussionSPCAdair, Adams, Allamakee, Audubon, Benton, Black Hawk and 78 more63 min
Sep 8, 5:04 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Buchanan, Butler, Cerro Gordo, Chickasaw and 9 more56 min
Sep 11, 3:13 PM CDTMesoscale DiscussionSPCLee92 min
Sep 15, 8:32 PM CDTMesoscale DiscussionSPCAdair, Audubon, Buena Vista, Calhoun, Carroll, Cass and 21 more58 min
Sep 16, 1:25 PM CDTMesoscale DiscussionSPCCherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux and 1 more3 hr
Sep 16, 3:24 PM CDTMesoscale DiscussionSPCBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 7 more96 min
Sep 16, 6:12 PM CDTMesoscale DiscussionSPCLyon63 min
Sep 16, 8:15 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 29 more2 hr
Sep 16, 11:44 PM CDTMesoscale DiscussionSPCAdair, Adams, Allamakee, Appanoose, Benton, Black Hawk and 45 more2 hr
Sep 22, 2:20 PM CDTMesoscale DiscussionSPCClinton, Jackson, Scott2 hr

By county

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

54 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20052007

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.