Dense Fog Advisories in Wisconsin, 2012

Dense Fog Advisories by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

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 23, 2:31 AM CST	Dense Fog Advisory	MKX	Dane, Dodge, Fond du Lac, Green, Iowa, Jefferson and 10 more	6 hr
Jan 26, 5:19 AM CST	Dense Fog Advisory	MKX	Dane, Green, Iowa, Lafayette, Rock, Sauk and 1 more	9 hr
Jan 26, 5:53 AM CST	Dense Fog Advisory	ARX	Crawford, Grant, Richland, Vernon	4 hr
Feb 1, 7:37 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	40 hr
Feb 1, 7:48 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	14 hr
Feb 1, 10:44 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Green, Iowa, Jefferson and 5 more	15 hr
Feb 2, 1:52 PM CST	Dense Fog Advisory	ARX	Buffalo, Clark, Jackson, Taylor, Trempealeau	22 hr
Feb 2, 2:33 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	21 hr
Feb 2, 2:46 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	19 hr
Feb 2, 7:58 PM CST	Dense Fog Advisory	MKX	Columbia, Marquette	11 hr
Feb 4, 1:46 AM CST	Dense Fog Advisory	MPX	Pierce, Polk, Saint Croix	8 hr
Feb 15, 10:02 PM CST	Dense Fog Advisory	MKX	Dodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 6 more	5 hr
Feb 15, 10:08 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 1 more	4 hr
Mar 12, 9:11 AM CDT	Dense Fog Advisory	GRB	Door, Florence, Forest, Kewaunee, Langlade, Lincoln and 6 more	6 hr
Mar 15, 4:55 AM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green Lake, Iowa and 7 more	6 hr
Mar 15, 5:21 AM CDT	Dense Fog Advisory	ARX	Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 3 more	6 hr
Mar 15, 3:26 PM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Jefferson, Kenosha, Racine and 4 more	19 hr
Mar 22, 2:48 AM CDT	Dense Fog Advisory	DLH	Douglas	4 hr
Mar 23, 8:45 AM CDT	Dense Fog Advisory	DLH	Ashland, Bayfield, Douglas	4 hr
Mar 23, 3:52 PM CDT	Dense Fog Advisory	DLH	Ashland, Bayfield, Douglas, Iron	20 hr
Mar 23, 10:07 PM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Iowa and 12 more	13 hr
Mar 24, 11:14 AM CDT	Dense Fog Advisory	MKX	Kenosha, Milwaukee, Racine	106 min
Mar 25, 3:35 AM CDT	Dense Fog Advisory	ARX	Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 3 more	6 hr
Mar 25, 3:35 AM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Green, Iowa, Lafayette, Sauk	5 hr
Mar 30, 11:26 PM CDT	Dense Fog Advisory	DLH	Douglas	15 hr
Apr 13, 3:34 AM CDT	Dense Fog Advisory	MKX	Ozaukee, Sheboygan	5 hr
Apr 30, 3:14 AM CDT	Dense Fog Advisory	MKX	Green, Iowa, Lafayette, Rock	7 hr
Apr 30, 3:22 AM CDT	Dense Fog Advisory	ARX	Crawford, Grant	6 hr
May 1, 12:20 PM CDT	Dense Fog Advisory	DLH	Douglas	3 hr
May 2, 3:37 AM CDT	Dense Fog Advisory	MKX	Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington and 1 more	3 hr
Aug 26, 11:53 PM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	8 hr
Aug 27, 12:06 AM CDT	Dense Fog Advisory	ARX	Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 3 more	8 hr
Aug 27, 1:52 AM CDT	Dense Fog Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Oconto and 7 more	4 hr
Sep 4, 4:35 AM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more	4 hr
Sep 4, 4:39 AM CDT	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	4 hr
Sep 30, 12:23 AM CDT	Dense Fog Advisory	DLH	Ashland, Bayfield, Douglas	9 hr
Oct 3, 12:54 AM CDT	Dense Fog Advisory	MKX	Dodge, Fond du Lac, Jefferson, Ozaukee, Rock, Sheboygan and 3 more	8 hr
Oct 3, 5:34 AM CDT	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	3 hr
Oct 13, 6:08 PM CDT	Dense Fog Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 5 more	4 hr
Oct 13, 6:41 PM CDT	Dense Fog Advisory	DLH	Douglas	15 hr
Oct 17, 5:47 AM CDT	Dense Fog Advisory	DLH	Douglas	2 hr
Oct 22, 8:59 PM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Green, Iowa, Jefferson and 10 more	12 hr
Oct 23, 2:26 PM CDT	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	22 hr
Oct 23, 3:03 PM CDT	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 5 more	18 hr
Oct 23, 3:24 PM CDT	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	15 hr
Oct 23, 3:39 PM CDT	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green Lake, Jefferson and 10 more	20 hr
Oct 23, 3:50 PM CDT	Dense Fog Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	18 hr
Oct 24, 12:34 PM CDT	Dense Fog Advisory	ARX	Buffalo	8 hr
Nov 16, 10:26 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more	11 hr
Nov 20, 12:13 AM CST	Dense Fog Advisory	ARX	Buffalo, Crawford, Grant, Jackson, La Crosse, Monroe and 3 more	12 hr
Nov 20, 5:34 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	18 hr
Nov 20, 5:45 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	18 hr
Nov 20, 6:05 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	16 hr
Nov 20, 8:02 PM CST	Dense Fog Advisory	DLH	Ashland, Bayfield, Douglas, Iron	12 hr
Nov 20, 10:32 PM CST	Dense Fog Advisory	MPX	Chippewa, Dunn, Eau Claire, Pepin, Pierce, Rusk	8 hr
Dec 1, 3:05 AM CST	Dense Fog Advisory	MKX	Green, Kenosha, Rock, Walworth	6 hr
Dec 1, 3:03 PM CST	Dense Fog Advisory	MPX	Chippewa, Dunn, Eau Claire, Pepin, Pierce	21 hr
Dec 1, 7:04 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	9 hr
Dec 1, 8:16 PM CST	Dense Fog Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	3 hr
Dec 1, 8:57 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	17 hr
Dec 2, 5:57 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	15 hr
Dec 2, 8:37 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	15 hr
Dec 2, 8:54 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	12 hr
Dec 2, 9:06 PM CST	Dense Fog Advisory	MPX	Chippewa, Dunn, Eau Claire, Pepin	9 hr
Dec 3, 9:07 AM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more	3 hr
Dec 13, 9:37 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Polk, Saint Croix	10 hr
Dec 15, 8:30 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Rusk	6 hr
Dec 15, 8:39 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	6 hr
Dec 15, 8:41 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	14 hr
Dec 15, 11:14 PM CST	Dense Fog Advisory	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Sauk	5 hr
Dec 16, 2:52 AM CST	Dense Fog Advisory	ARX	Adams, Clark, Jackson, Juneau, Monroe, Taylor	3 hr

By county

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

32 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 2011 2013

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.