Alert archive / Illinois / Mesoscale Discussions / 2007

Mesoscale Discussions in Illinois, June 2007

20 mesoscale discussions in June 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 June 2007. Tap one for its archive.

Mesoscale Discussions
20
Busiest day
June 8, 20075 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 1, 11:09 AM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Calhoun, Carroll, Cass and 29 more2 hr
Jun 1, 2:35 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, Henry, Jo Daviess and 11 more85 min
Jun 3, 12:23 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Ford, Grundy and 8 more97 min
Jun 7, 2:20 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, Henry, Lee and 5 more115 min
Jun 7, 5:59 PM CDTMesoscale DiscussionSPCBoone, DeKalb, Lee, McHenry, Ogle, Winnebago61 min
Jun 7, 7:54 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 9 more2 hr
Jun 7, 9:23 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, Lee, McHenry, Mercer and 5 more97 min
Jun 7, 9:48 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 13 more87 min
Jun 7, 11:12 PM CDTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Macoupin, Madison, Monroe and 3 more93 min
Jun 8, 6:23 AM CDTMesoscale DiscussionSPCAlexander, Johnson, Massac, Pope, Pulaski, Union and 1 more67 min
Jun 21, 9:57 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Cook, DeKalb and 42 more33 min
Jun 21, 12:27 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Kane, McHenry and 3 more63 min
Jun 21, 3:25 PM CDTMesoscale DiscussionSPCJo Daviess35 min
Jun 21, 5:42 PM CDTMesoscale DiscussionSPCBureau, Carroll, Fulton, Henderson, Henry, Jo Daviess and 15 more93 min
Jun 21, 8:38 PM CDTMesoscale DiscussionSPCCass, DeWitt, Fulton, Knox, Logan, McLean and 9 more97 min
Jun 22, 1:41 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Henderson, McDonough, Pike and 2 more64 min
Jun 22, 5:30 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Clinton, Greene and 9 more90 min
Jun 22, 7:38 PM CDTMesoscale DiscussionSPCHenderson97 min
Jun 23, 12:28 PM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clay, Clinton, Effingham and 18 more2 hr
Jun 28, 11:14 AM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 15 more3 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 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.