Alert archive / Illinois / Winter Weather Advisories

Winter Weather Advisories in Illinois, 2015

43 winter weather advisories in 2015. 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 winter weather advisories reaches back to 2005.

Winter Weather Advisories by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Winter Weather Advisories: 43
Busiest month: February19 winter weather advisories
Busiest day: February 20, 20154 winter weather advisories

Over time

By month

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.

Issued	Product	Office	Counties	Lasted
Jan 2, 3:33 PM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	23 hr
Jan 4, 3:56 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 5 more	34 hr
Jan 4, 8:09 PM CST	Winter Weather Advisory	ILX	Champaign, Coles, DeWitt, Douglas, Edgar, Fulton and 13 more	30 hr
Jan 5, 2:49 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	25 hr
Jan 8, 4:03 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	23 hr
Jan 8, 2:03 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	18 hr
Jan 8, 9:51 PM CST	Winter Weather Advisory	ILX	Champaign, DeWitt, Fulton, Knox, McLean, Marshall and 6 more	13 hr
Jan 10, 3:10 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	42 hr
Jan 10, 3:17 PM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 19 more	42 hr
Jan 11, 5:30 PM CST	Winter Weather Advisory	LOT	Ford, Iroquois	15 hr
Jan 31, 3:55 AM CST	Winter Weather Advisory	LSX	Pike	41 hr
Jan 31, 4:04 AM CST	Winter Weather Advisory	ILX	Champaign, Christian, Coles, Douglas, Edgar, Macon and 7 more	44 hr
Feb 3, 3:30 PM CST	Winter Weather Advisory	LSX	Adams, Brown, Pike	24 hr
Feb 4, 3:05 AM CST	Winter Weather Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston	14 hr
Feb 4, 3:31 AM CST	Winter Weather Advisory	ILX	Cass, DeWitt, Fulton, Knox, Logan, McLean and 10 more	13 hr
Feb 4, 3:34 AM CST	Winter Weather Advisory	DVN	Hancock, Henderson, McDonough, Warren	11 hr
Feb 14, 3:36 PM CST	Winter Weather Advisory	LSX	Randolph	11 hr
Feb 15, 2:50 AM CST	Winter Weather Advisory	LSX	Calhoun, Greene, Jersey, Macoupin, Montgomery, Pike	33 hr
Feb 15, 3:14 AM CST	Winter Weather Advisory	ILX	Christian, Clark, Clay, Crawford, Cumberland, Effingham and 7 more	38 hr
Feb 17, 11:23 AM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	19 hr
Feb 19, 3:58 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	42 hr
Feb 20, 4:02 AM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 19 more	11 hr
Feb 20, 4:57 AM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	10 hr
Feb 20, 2:42 PM CST	Winter Weather Advisory	ILX	Fulton, McLean, Mason, Schuyler, Tazewell	19 hr
Feb 20, 2:44 PM CST	Winter Weather Advisory	LOT	Ford, Iroquois, Livingston	20 hr
Feb 24, 3:03 PM CST	Winter Weather Advisory	DVN	Hancock, Henderson, Henry, McDonough, Mercer, Rock Island and 1 more	39 hr
Feb 24, 3:50 PM CST	Winter Weather Advisory	LSX	Adams, Brown, Pike	41 hr
Feb 25, 3:29 AM CST	Winter Weather Advisory	ILX	Cass, Fulton, Knox, McLean, Marshall, Mason and 7 more	30 hr
Feb 27, 4:12 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	47 hr
Feb 28, 3:09 AM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 26 more	39 hr
Feb 28, 4:10 AM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Jackson and 8 more	32 hr
Mar 2, 11:44 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	24 hr
Mar 2, 3:06 PM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	19 hr
Mar 2, 3:12 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	21 hr
Mar 2, 3:58 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 8 more	16 hr
Mar 3, 3:30 PM CST	Winter Weather Advisory	ILX	Clay, Lawrence, Richland	28 hr
Mar 3, 4:12 PM CST	Winter Weather Advisory	LSX	Clinton, Marion, Monroe, Saint Clair, Washington	26 hr
Mar 22, 3:19 PM CDT	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more	21 hr
Mar 22, 3:32 PM CDT	Winter Weather Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more	18 hr
Nov 19, 3:32 PM CST	Winter Weather Advisory	DVN	Hancock, Henderson, McDonough, Warren	44 hr
Nov 20, 3:16 AM CST	Winter Weather Advisory	ILX	Champaign, DeWitt, Douglas, Edgar, Fulton, Knox and 8 more	36 hr
Nov 20, 3:24 AM CST	Winter Weather Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, Livingston	41 hr
Dec 27, 3:59 PM CST	Winter Weather Advisory	LSX	Adams	16 hr

By county

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

60 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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.