Alert archive / Illinois / Mesoscale Discussions / 2013

Mesoscale Discussions in Illinois, November 2013

11 mesoscale discussions in November 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 November 2013. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
November 17, 201310 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
Oct 31, 7:44 PM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more2 hr
Nov 16, 11:29 PM CSTMesoscale DiscussionSPCAlexander, Jackson, Johnson, Pulaski, Union, Williamson61 min
Nov 17, 2:06 AM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more84 min
Nov 17, 7:47 AM CSTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Carroll and 55 more88 min
Nov 17, 10:17 AM CSTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more118 min
Nov 17, 10:49 AM CSTMesoscale DiscussionSPCBond, Boone, Bureau, Calhoun, Cass, Champaign and 56 more86 min
Nov 17, 11:57 AM CSTMesoscale DiscussionSPCChampaign, Coles, Cook, DeWitt, Douglas, DuPage and 11 more93 min
Nov 17, 11:57 AM CSTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more93 min
Nov 17, 1:05 PM CSTMesoscale DiscussionSPCAlexander, Hamilton, Johnson, Massac, Pope, Pulaski and 4 more55 min
Nov 17, 1:13 PM CSTMesoscale DiscussionSPCClark, Crawford, Edgar, Edwards, Jasper, Lawrence and 3 more77 min
Nov 17, 2:43 PM CSTMesoscale DiscussionSPCAlexander, Edwards, Gallatin, Hamilton, Hardin, Johnson and 8 more62 min

By county

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

60 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.