Alert archive / Illinois / Dense Fog Advisories / 2016

Dense Fog Advisories in Illinois, February 2016

17 dense fog advisories in February 2016. 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 dense fog advisories reaches back to 2005.

Dense Fog Advisories by county

Each county as a circle sized by its count in February 2016. Tap one for its archive.

Dense Fog Advisories: 17
Busiest day: February 15, 20165 dense fog advisories

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
Feb 1, 10:03 AM CST	Dense Fog Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	4 hr
Feb 1, 11:19 AM CST	Dense Fog Advisory	LOT	Boone, DeKalb, LaSalle, Lee, Ogle, Winnebago	3 hr
Feb 1, 5:50 PM CST	Dense Fog Advisory	LOT	Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more	8 hr
Feb 1, 9:14 PM CST	Dense Fog Advisory	DVN	Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more	6 hr
Feb 2, 5:31 PM CST	Dense Fog Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	9 hr
Feb 2, 7:09 PM CST	Dense Fog Advisory	ILX	Cass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more	8 hr
Feb 2, 7:15 PM CST	Dense Fog Advisory	LSX	Adams, Brown, Greene, Macoupin, Pike	4 hr
Feb 2, 9:55 PM CST	Dense Fog Advisory	LOT	Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more	7 hr
Feb 3, 2:54 AM CST	Dense Fog Advisory	DVN	Carroll, Jo Daviess, Stephenson, Whiteside	3 hr
Feb 15, 3:31 AM CST	Dense Fog Advisory	LSX	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more	8 hr
Feb 15, 4:30 AM CST	Dense Fog Advisory	DVN	Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more	6 hr
Feb 15, 7:14 AM CST	Dense Fog Advisory	PAH	Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more	4 hr
Feb 15, 7:25 AM CST	Dense Fog Advisory	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	4 hr
Feb 15, 11:14 AM CST	Dense Fog Advisory	PAH	Alexander, Edwards, Gallatin, Hamilton, Hardin, Johnson and 8 more	3 hr
Feb 16, 1:09 AM CST	Dense Fog Advisory	PAH	Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more	8 hr
Feb 20, 3:30 AM CST	Dense Fog Advisory	ILX	Clay, Crawford, Effingham, Jasper, Lawrence, Richland	6 hr
Feb 20, 3:32 AM CST	Dense Fog Advisory	PAH	Edwards, Franklin, Gallatin, Hamilton, Jackson, Jefferson and 6 more	5 hr

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 now Tornadoes on record The radar archive 2015 2017

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.