Alert archive / Illinois / Mesoscale Discussions / 2016

Mesoscale Discussions in Illinois, July 2016

36 mesoscale discussions in July 2016. 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 2016. Tap one for its archive.

Mesoscale Discussions
36
Busiest day
July 6, 20166 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 3, 1:45 PM CDTMesoscale DiscussionSPCEdwards, Gallatin, Hamilton, Hardin, Johnson, Lawrence and 6 more2 hr
Jul 3, 5:23 PM CDTMesoscale DiscussionSPCAlexander, Clay, Crawford, Edwards, Franklin, Gallatin and 19 more97 min
Jul 5, 8:38 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Stephenson67 min
Jul 5, 10:46 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago89 min
Jul 6, 1:27 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DeWitt and 35 more2 hr
Jul 6, 5:04 AM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, Christian, Clark and 41 more116 min
Jul 6, 10:32 AM CDTMesoscale DiscussionSPCAlexander, Pulaski, Union58 min
Jul 6, 12:53 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more67 min
Jul 7, 5:26 AM CDTMesoscale DiscussionSPCAdams, Alexander, Calhoun, Franklin, Greene, Jackson and 10 more2 hr
Jul 7, 8:10 AM CDTMesoscale DiscussionSPCAdams, Alexander, Bond, Brown, Calhoun, Cass and 32 more95 min
Jul 7, 12:16 PM CDTMesoscale DiscussionSPCEdwards, Gallatin, Hardin, Johnson, Lawrence, Massac and 5 more59 min
Jul 8, 1:59 PM CDTMesoscale DiscussionSPCAlexander, Johnson, Massac, Pulaski, Union2 hr
Jul 8, 5:06 PM CDTMesoscale DiscussionSPCWabash84 min
Jul 10, 12:55 PM CDTMesoscale DiscussionSPCHancock, Henderson, McDonough, Mercer, Warren95 min
Jul 13, 2:03 PM CDTMesoscale DiscussionSPCClark, Crawford, Edgar, Vermilion87 min
Jul 13, 2:10 PM CDTMesoscale DiscussionSPCBond, Bureau, Cass, Christian, Clinton, DeWitt and 29 more65 min
Jul 13, 5:08 PM CDTMesoscale DiscussionSPCAlexander, Champaign, Christian, Clark, Clay, Clinton and 43 more2 hr
Jul 15, 2:15 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more2 hr
Jul 17, 7:00 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 24 more2 hr
Jul 17, 12:20 PM CDTMesoscale DiscussionSPCClark, Edgar115 min
Jul 17, 3:05 PM CDTMesoscale DiscussionSPCClark, Clay, Coles, Crawford, Cumberland, Edgar and 14 more115 min
Jul 17, 8:06 PM CDTMesoscale DiscussionSPCDeWitt, Ford, Fulton, Hancock, Iroquois, Kankakee and 12 more84 min
Jul 17, 9:46 PM CDTMesoscale DiscussionSPCBureau, Ford, Fulton, Grundy, Hancock, Henderson and 18 more89 min
Jul 17, 11:25 PM CDTMesoscale DiscussionSPCCook, DuPage, Ford, Grundy, Iroquois, Kankakee and 8 more95 min
Jul 18, 7:59 AM CDTMesoscale DiscussionSPCChristian, Clark, Coles, Crawford, Cumberland, Effingham and 10 more91 min
Jul 19, 5:47 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Greene, Jersey and 6 more58 min
Jul 21, 8:17 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 15 more58 min
Jul 21, 11:08 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, DeWitt, Ford and 27 more67 min
Jul 23, 1:06 PM CDTMesoscale DiscussionSPCBoone, McHenry, Winnebago2 hr
Jul 23, 2:50 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Kane, McHenry and 3 more25 min
Jul 23, 5:25 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, DuPage, Jo Daviess, Kane and 8 more2 hr
Jul 23, 8:35 PM CDTMesoscale DiscussionSPCBureau, Cook, DeKalb, DuPage, Kane, Kendall and 4 more85 min
Jul 24, 2:25 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 5 more3 hr
Jul 24, 5:42 PM CDTMesoscale DiscussionSPCChampaign, Cook, DuPage, Ford, Grundy, Iroquois and 10 more93 min
Jul 24, 6:03 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Hancock, Knox and 9 more87 min
Jul 28, 11:16 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Grundy and 13 more2 hr

By county

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

62 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20152017

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.