Alert archive / Illinois / Mesoscale Discussions / 2013

Mesoscale Discussions in Illinois, January 2013

13 mesoscale discussions in January 2013. 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 January 2013. Tap one for its archive.

Mesoscale Discussions
13
Busiest day
January 27, 20134 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
Jan 10, 5:40 PM CSTMesoscale DiscussionSPCAlexander, Pulaski2 hr
Jan 12, 3:45 PM CSTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Hancock, McDonough and 6 more6 hr
Jan 12, 6:17 PM CSTMesoscale DiscussionSPCBond, Boone, Bureau, Champaign, Christian, Clinton and 42 more6 hr
Jan 13, 12:09 PM CSTMesoscale DiscussionSPCClark, Crawford, Edwards, Franklin, Hamilton, Jasper and 9 more4 hr
Jan 27, 2:36 AM CSTMesoscale DiscussionSPCAdams, Calhoun, Pike4 hr
Jan 27, 6:40 AM CSTMesoscale DiscussionSPCAdams, Brown, Fulton, Hancock, Henderson, Henry and 6 more5 hr
Jan 27, 11:48 AM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Grundy and 18 more4 hr
Jan 27, 3:31 PM CSTMesoscale DiscussionSPCCook, DuPage, Will4 hr
Jan 28, 9:59 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 20 more2 hr
Jan 29, 11:54 AM CSTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Macoupin, Madison, Monroe and 5 more96 min
Jan 29, 3:31 PM CSTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Monroe89 min
Jan 29, 6:08 PM CSTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 39 more2 hr
Jan 29, 9:19 PM CSTMesoscale DiscussionSPCAlexander, Clark, Clay, Crawford, Edwards, Franklin and 22 more86 min

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 archive20122014

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.