Alert archive / Illinois / Winter Weather Advisories

Winter Weather Advisories in Illinois, 2011

43 winter weather advisories in 2011. 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 2011. Tap one for its archive.

Winter Weather Advisories: 43
Busiest month: January19 winter weather advisories
Busiest day: January 10, 20115 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 7, 3:56 AM CST	Winter Weather Advisory	PAH	Edwards, Hamilton, Jefferson, Wabash, Wayne, White	11 hr
Jan 10, 3:17 AM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	51 hr
Jan 10, 3:27 AM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	39 hr
Jan 10, 3:29 AM CST	Winter Weather Advisory	LOT	DuPage, Ford, Grundy, Iroquois, Kankakee, Lake and 2 more	41 hr
Jan 10, 3:30 AM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	48 hr
Jan 10, 4:17 AM CST	Winter Weather Advisory	DVN	Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more	38 hr
Jan 16, 3:50 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	28 hr
Jan 17, 4:10 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, Kane, Kendall, Lake, LaSalle and 4 more	24 hr
Jan 17, 7:23 AM CST	Winter Weather Advisory	LSX	Adams, Brown, Pike	5 hr
Jan 17, 7:35 AM CST	Winter Weather Advisory	ILX	Cass, Fulton, Knox, Logan, McLean, Marshall and 10 more	7 hr
Jan 18, 3:02 PM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 21 more	48 hr
Jan 18, 3:33 PM CST	Winter Weather Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	48 hr
Jan 18, 3:59 PM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	50 hr
Jan 22, 4:11 AM CST	Winter Weather Advisory	LSX	Monroe, Randolph, Saint Clair, Washington	34 hr
Jan 22, 4:20 AM CST	Winter Weather Advisory	PAH	Alexander, Franklin, Jackson, Jefferson, Johnson, Perry and 3 more	23 hr
Jan 23, 10:21 PM CST	Winter Weather Advisory	LSX	Bond, Clinton, Fayette, Greene, Jersey, Macoupin and 7 more	11 hr
Jan 30, 3:55 PM CST	Winter Weather Advisory	DVN	Jo Daviess, Stephenson	24 hr
Jan 30, 9:08 PM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 21 more	31 hr
Jan 31, 3:18 PM CST	Winter Weather Advisory	PAH	Edwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 2 more	36 hr
Feb 4, 3:02 AM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	33 hr
Feb 4, 3:55 PM CST	Winter Weather Advisory	LSX	Bond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more	19 hr
Feb 5, 2:22 AM CST	Winter Weather Advisory	ILX	Champaign, Clark, Clay, Coles, Crawford, Cumberland and 10 more	12 hr
Feb 6, 11:44 AM CST	Winter Weather Advisory	PAH	Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 3 more	29 hr
Feb 8, 2:31 PM CST	Winter Weather Advisory	PAH	Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more	28 hr
Feb 9, 6:03 PM CST	Winter Weather Advisory	PAH	Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more	2 hr
Feb 19, 3:51 PM CST	Winter Weather Advisory	LOT	DeKalb, DuPage, Kane, Ogle	18 hr
Feb 19, 4:07 PM CST	Winter Weather Advisory	DVN	Carroll, Jo Daviess, Stephenson	17 hr
Feb 20, 9:30 PM CST	Winter Weather Advisory	LOT	Boone, Lake, McHenry, Winnebago	14 hr
Feb 21, 4:18 AM CST	Winter Weather Advisory	LOT	Boone, DuPage, Lake, McHenry, Winnebago	24 hr
Feb 23, 3:57 PM CST	Winter Weather Advisory	LSX	Adams, Brown, Calhoun, Greene, Pike	36 hr
Feb 24, 3:20 AM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more	26 hr
Feb 24, 3:41 AM CST	Winter Weather Advisory	ILX	Cass, Champaign, Christian, Clark, Coles, Cumberland and 23 more	26 hr
Feb 24, 4:12 AM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	27 hr
Feb 24, 8:49 PM CST	Winter Weather Advisory	DVN	Bureau, Henry, Putnam, Whiteside	9 hr
Feb 27, 3:37 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 5 more	11 hr
Feb 27, 3:37 PM CST	Winter Weather Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	12 hr
Mar 14, 12:00 AM CDT	Winter Weather Advisory	LSX	Madison, Monroe, Saint Clair	16 hr
Mar 25, 3:26 PM CDT	Winter Weather Advisory	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more	31 hr
Mar 26, 1:12 PM CDT	Winter Weather Advisory	PAH	Edwards, Jefferson, Perry, Wabash, Wayne	11 hr
Nov 8, 3:35 PM CST	Winter Weather Advisory	DVN	Jo Daviess	12 hr
Nov 9, 3:38 AM CST	Winter Weather Advisory	DVN	Jo Daviess	8 hr
Nov 29, 8:07 AM CST	Winter Weather Advisory	PAH	Johnson, Massac, Pope, Pulaski	4 hr
Dec 6, 7:45 AM CST	Winter Weather Advisory	DVN	Hancock, Henderson, Mercer, Rock Island	6 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 2010 2012

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. Rebuilt daily.