Weather alerts in Illinois, December 2022

Weather alerts by county

Each county as a circle sized by its count in December 2022. Tap one for its archive.

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.

Issued	Product	Office	Counties	Lasted
Nov 30, 9:59 PM CST	Small Craft Advisory	LOT		6 hr
Dec 1, 3:45 AM CST	Gale Watch	LOT		12 hr
Dec 1, 3:45 AM CST	Small Craft Advisory	LOT		32 hr
Dec 1, 1:50 PM CST	Wind Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	37 hr
Dec 1, 1:56 PM CST	Wind Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	35 hr
Dec 1, 2:09 PM CST	Wind Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	39 hr
Dec 1, 3:38 PM CST	Gale Warning	LOT		42 hr
Dec 2, 2:52 AM CST	Wind Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	26 hr
Dec 2, 3:39 AM CST	Wind Advisory	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	29 hr
Dec 3, 9:40 AM CST	Small Craft Advisory	LOT		10 hr
Dec 5, 10:55 PM CST	Dense Fog Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	10 hr
Dec 6, 12:36 AM CST	Dense Fog Advisory	ILX	Champaign, Christian, Clark, Clay, Coles, Crawford and 14 more	9 hr
Dec 6, 3:15 AM CST	Dense Fog Advisory	LSX	Bond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more	7 hr
Dec 6, 9:33 PM CST	Dense Fog Advisory	LSX	Randolph	12 hr
Dec 6, 10:34 PM CST	Dense Fog Advisory	PAH	Alexander, Franklin, Jackson, Jefferson, Johnson, Massac and 4 more	10 hr
Dec 7, 1:02 AM CST	Dense Fog Advisory	LOT	Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more	9 hr
Dec 7, 3:36 AM CST	Dense Fog Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	8 hr
Dec 7, 3:42 AM CST	Dense Fog Advisory	ILX	Christian, Coles, DeWitt, Douglas, Fulton, Knox and 11 more	8 hr
Dec 7, 6:00 PM CST	Winter Weather Advisory	DVN	Jo Daviess, Stephenson	42 hr
Dec 7, 10:06 PM CST	Dense Fog Advisory	DVN	Hancock, Henderson, McDonough, Warren	8 hr
Dec 7, 10:31 PM CST	Dense Fog Advisory	ILX	Cass, Christian, DeWitt, Fulton, Knox, Logan and 13 more	8 hr
Dec 8, 3:20 AM CST	Small Craft Advisory	LOT		54 hr
Dec 8, 1:36 PM CST	Winter Weather Advisory	LOT	Boone, Lake, McHenry, Winnebago	23 hr
Dec 9, 1:30 AM CST	Dense Fog Advisory	PAH	Alexander, Franklin, Jackson, Johnson, Massac, Perry and 4 more	8 hr
Dec 9, 8:08 PM CST	Dense Fog Advisory	PAH	Alexander, Hardin, Massac, Pope, Pulaski	9 hr
Dec 9, 8:46 PM CST	Dense Fog Advisory	ILX	Champaign, DeWitt, Douglas, Edgar, Fulton, Knox and 11 more	15 hr
Dec 9, 9:31 PM CST	Dense Fog Advisory	DVN	Bureau, Henderson, Henry, Mercer, Putnam, Rock Island and 1 more	14 hr
Dec 10, 8:40 PM CST	Dense Fog Advisory	LOT	Cook, Ford, Iroquois, Kankakee, Will	6 hr
Dec 12, 3:39 AM CST	Gale Watch	LOT		11 hr
Dec 12, 3:39 AM CST	Small Craft Advisory	LOT		38 hr
Dec 12, 2:25 PM CST	Wind Advisory	DVN	Hancock, Henderson, Henry, McDonough, Mercer, Rock Island and 1 more	31 hr
Dec 12, 3:00 PM CST	Gale Warning	LOT		48 hr
Dec 14, 2:57 PM CST	Small Craft Advisory	LOT		6 hr
Dec 14, 6:13 PM CST	Gale Warning	LOT		9 hr
Dec 14, 6:13 PM CST	Small Craft Advisory	LOT		4 days
Dec 19, 2:30 PM CST	Winter Storm Watch	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	44 hr
Dec 19, 2:42 PM CST	Winter Storm Watch	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	37 hr
Dec 19, 3:32 PM CST	Winter Storm Watch	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	43 hr
Dec 19, 3:48 PM CST	Winter Storm Watch	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	36 hr
Dec 20, 2:54 AM CST	Wind Chill Watch	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	25 hr
Dec 20, 2:31 PM CST	Wind Chill Watch	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	13 hr
Dec 20, 2:31 PM CST	Winter Storm Watch	PAH	Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more	23 hr
Dec 20, 2:34 PM CST	Winter Storm Warning	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	4 days
Dec 20, 3:41 PM CST	Storm Watch	LOT		35 hr
Dec 20, 3:41 PM CST	Heavy Freezing Spray Watch	LOT		35 hr
Dec 21, 3:30 AM CST	Wind Chill Warning	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	71 hr
Dec 21, 3:30 AM CST	Winter Storm Warning	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	41 hr
Dec 21, 3:43 AM CST	Wind Chill Warning	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	56 hr
Dec 21, 10:41 AM CST	Winter Storm Warning	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	3 days
Dec 21, 10:59 AM CST	Winter Storm Warning	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	48 hr
Dec 21, 1:36 PM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	21 hr
Dec 22, 2:57 AM CST	Gale Warning	LOT		24 hr
Dec 22, 2:57 AM CST	Storm Warning	LOT		43 hr
Dec 22, 2:57 AM CST	Heavy Freezing Spray Warning	LOT		67 hr
Dec 22, 7:41 AM CST	Special Weather Statement	DVN	Jo Daviess, Rock Island	49 min
Dec 22, 8:29 AM CST	Special Weather Statement	DVN	Carroll, Rock Island, Stephenson	46 min
Dec 22, 9:14 AM CST	Special Weather Statement	DVN	Carroll, Rock Island, Stephenson	61 min
Dec 22, 10:19 AM CST	Winter Storm Warning	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	14 hr
Dec 22, 10:59 AM CST	Mesoscale Discussion	SPC	Adams, Bond, Brown, Bureau, Calhoun, Carroll and 42 more	4 hr
Dec 22, 2:55 PM CST	Wind Chill Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	42 hr
Dec 22, 3:39 PM CST	Mesoscale Discussion	SPC	Clark, Crawford, Edgar, Edwards, Gallatin, Hamilton and 12 more	4 hr
Dec 23, 2:23 AM CST	Wind Chill Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	33 hr
Dec 23, 10:31 AM CST	River Flood Advisory	LOT	Winnebago	24 hr
Dec 23, 10:34 AM CST	Wind Chill Warning	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	25 hr
Dec 23, 1:53 PM CST	Wind Chill Advisory	ILX	Cass, Christian, Clark, Clay, Crawford, Cumberland and 10 more	21 hr
Dec 23, 2:32 PM CST	Wind Chill Warning	DVN	Hancock, McDonough	13 hr
Dec 23, 9:42 PM CST	Gale Warning	LOT		24 hr
Dec 24, 3:10 AM CST	Wind Chill Advisory	DVN	Hancock, Henderson, McDonough, Warren	7 hr
Dec 24, 3:10 AM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more	9 hr
Dec 24, 3:19 AM CST	Winter Weather Advisory	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	9 hr
Dec 24, 1:03 PM CST	Wind Chill Advisory	ILX	Cass, Champaign, Christian, Clark, Coles, Cumberland and 23 more	20 hr
Dec 24, 1:05 PM CST	Wind Chill Advisory	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	21 hr
Dec 24, 2:01 PM CST	Wind Chill Advisory	DVN	Bureau, Carroll, Henderson, Henry, Jo Daviess, McDonough and 6 more	20 hr
Dec 24, 9:57 PM CST	Small Craft Advisory	LOT		14 hr
Dec 25, 11:44 AM CST	River Flood Advisory	LOT	Winnebago	4 days
Dec 25, 12:16 PM CST	Winter Weather Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	24 hr
Dec 25, 1:25 PM CST	Winter Weather Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	21 hr
Dec 25, 7:25 PM CST	River Flood Advisory	LOT	Winnebago	6 days
Dec 25, 9:25 PM CST	River Flood Advisory	LOT	Ogle	61 hr
Dec 26, 3:20 AM CST	Gale Watch	LOT		11 hr
Dec 26, 2:45 PM CST	Gale Warning	LOT		60 hr
Dec 29, 3:21 AM CST	Small Craft Advisory	LOT		24 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Mesoscale Discussion	2
Special Weather Statement	3
Flooding
River Flood Advisory	4
Winter
Winter Storm Warning	5
Winter Storm Watch	5
Winter Weather Advisory	7
Cold
Wind Chill Warning	4
Wind Chill Watch	2
Wind Chill Advisory	7
Wind and dust
Wind Advisory	6
Fog and smoke
Dense Fog Advisory	15
Marine
Gale Warning	6
Heavy Freezing Spray Warning	1
Storm Warning	1
Gale Watch	3
Heavy Freezing Spray Watch	1
Storm Watch	1
Small Craft Advisory	9

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 now Tornadoes on record The radar archive 2021 2023

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.