Alert archive / Illinois / Mesoscale Discussions / 2005

Mesoscale Discussions in Illinois, July 2005

30 mesoscale discussions in July 2005. 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 July 2005. Tap one for its archive.

Mesoscale Discussions
30
Busiest day
July 4, 20055 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
Jul 4, 2:53 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 25 more97 min
Jul 4, 11:13 AM CDTMesoscale DiscussionSPCBond, Bureau, Calhoun, Cass, Champaign, Christian and 41 more92 min
Jul 4, 12:21 PM CDTMesoscale DiscussionSPCMonroe84 min
Jul 4, 3:22 PM CDTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 49 more83 min
Jul 4, 5:41 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more94 min
Jul 18, 11:29 AM CDTMesoscale DiscussionSPCChampaign, Coles, DeWitt, Douglas, Edgar, Ford and 11 more2 hr
Jul 18, 1:17 PM CDTMesoscale DiscussionSPCChampaign, Iroquois, Vermilion118 min
Jul 18, 3:24 PM CDTMesoscale DiscussionSPCChampaign, Iroquois, Vermilion2 hr
Jul 18, 5:36 PM CDTMesoscale DiscussionSPCClark, Clay, Crawford, Effingham, Jasper, Lawrence and 3 more54 min
Jul 20, 11:32 AM CDTMesoscale DiscussionSPCBoone, Bureau, Champaign, Cook, DeKalb, DeWitt and 34 more58 min
Jul 20, 3:12 PM CDTMesoscale DiscussionSPCChampaign, Ford, Iroquois, Vermilion93 min
Jul 20, 5:44 PM CDTMesoscale DiscussionSPCChampaign, Christian, DeWitt, Ford, Iroquois, Kankakee and 9 more61 min
Jul 21, 5:28 AM CDTMesoscale DiscussionSPCJo Daviess, Mercer, Rock Island92 min
Jul 21, 6:27 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cass, Champaign, DeKalb and 44 more2 hr
Jul 21, 10:27 AM CDTMesoscale DiscussionSPCCook, DuPage, Kankakee, Lake, Will33 min
Jul 21, 5:33 PM CDTMesoscale DiscussionSPCChampaign, Christian, Coles, Douglas, Edgar, Ford and 5 more87 min
Jul 21, 7:32 PM CDTMesoscale DiscussionSPCChampaign, Edgar, Ford, Iroquois, Vermilion118 min
Jul 21, 10:07 PM CDTMesoscale DiscussionSPCClark, Coles, Crawford, Cumberland, Douglas, Edgar and 5 more83 min
Jul 23, 3:10 PM CDTMesoscale DiscussionSPCBoone, DeKalb, DuPage, Kane, Lake, McHenry and 3 more95 min
Jul 23, 4:49 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more86 min
Jul 24, 11:11 PM CDTMesoscale DiscussionSPCJo Daviess64 min
Jul 25, 8:53 AM CDTMesoscale DiscussionSPCCook, DeKalb, DuPage, Grundy, Iroquois, Kane and 7 more97 min
Jul 25, 1:31 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 27 more89 min
Jul 25, 3:50 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more55 min
Jul 25, 8:10 PM CDTMesoscale DiscussionSPCCook, DuPage, Kane, Lake65 min
Jul 26, 10:31 AM CDTMesoscale DiscussionSPCCass, Champaign, DeWitt, Ford, Fulton, Iroquois and 14 more89 min
Jul 26, 2:24 PM CDTMesoscale DiscussionSPCClay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more66 min
Jul 26, 4:59 PM CDTMesoscale DiscussionSPCChampaign, Coles, Cumberland, DeWitt, Douglas, Edgar and 12 more61 min
Jul 26, 9:02 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Cumberland, DeWitt, Douglas and 10 more58 min
Jul 26, 11:20 PM CDTMesoscale DiscussionSPCClark, Clay, Crawford, Edwards, Franklin, Hamilton and 11 more85 min

By county

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

59 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20042006

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.