Winter Weather Advisories in Wisconsin, 2021

Winter Weather Advisories by county

Each county as a circle sized by its count in 2021. 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 1, 10:19 AM CST	Winter Weather Advisory	MKX	Green, Jefferson, Kenosha, Milwaukee, Ozaukee, Racine and 4 more	14 hr
Jan 13, 11:05 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	67 hr
Jan 13, 2:25 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 6 more	39 hr
Jan 13, 2:42 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	42 hr
Jan 14, 3:37 AM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	38 hr
Jan 14, 4:06 AM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Langlade, Lincoln and 12 more	26 hr
Jan 16, 9:25 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more	15 hr
Jan 16, 10:57 PM CST	Winter Weather Advisory	MKX	Dane, Green, Iowa, Lafayette, Sauk	13 hr
Jan 22, 2:15 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	43 hr
Jan 22, 2:26 PM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	40 hr
Jan 22, 2:34 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 9 more	45 hr
Jan 22, 2:45 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green Lake, Iowa and 5 more	45 hr
Jan 25, 3:17 AM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Iowa and 11 more	35 hr
Jan 25, 3:21 AM CST	Winter Weather Advisory	ARX	Grant	33 hr
Jan 29, 2:28 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green Lake, Iowa and 4 more	46 hr
Jan 29, 2:42 PM CST	Winter Weather Advisory	GRB	Calumet, Manitowoc, Waushara, Winnebago	46 hr
Jan 29, 2:52 PM CST	Winter Weather Advisory	MPX	Pepin, Pierce, Saint Croix	39 hr
Jan 29, 2:54 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Crawford, Jackson, Juneau, La Crosse and 4 more	45 hr
Feb 3, 3:05 AM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	57 hr
Feb 3, 1:53 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	34 hr
Feb 3, 2:49 PM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	30 hr
Feb 3, 3:26 PM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	38 hr
Feb 5, 2:17 AM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	10 hr
Feb 15, 3:17 AM CST	Winter Weather Advisory	MKX	Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan	35 hr
Feb 15, 3:45 AM CST	Winter Weather Advisory	GRB	Manitowoc	32 hr
Feb 20, 2:09 PM CST	Winter Weather Advisory	ARX	Adams, Crawford, Grant, Juneau, Monroe, Richland and 1 more	32 hr
Feb 21, 3:32 AM CST	Winter Weather Advisory	MKX	Green, Iowa, Lafayette	17 hr
Feb 22, 3:42 PM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	37 hr
Feb 23, 3:00 AM CST	Winter Weather Advisory	GRB	Door, Florence, Forest, Langlade, Lincoln, Marinette and 3 more	30 hr
Feb 23, 8:05 PM CST	Winter Weather Advisory	GRB	Marinette	13 hr
Feb 27, 3:26 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Iron, Price, Sawyer and 1 more	24 hr
Feb 27, 3:54 AM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	32 hr
Feb 27, 2:29 PM CST	Winter Weather Advisory	ARX	Clark, Taylor	22 hr
Feb 27, 2:33 PM CST	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 3 more	14 hr
Feb 28, 3:36 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer and 1 more	11 hr
Feb 28, 4:03 AM CST	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 1 more	11 hr
Mar 10, 3:41 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Douglas, Iron	32 hr
Mar 14, 3:28 AM CDT	Winter Weather Advisory	MPX	Dunn, Eau Claire, Pepin, Pierce, Saint Croix	43 hr
Mar 14, 3:52 AM CDT	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Green, Iowa, Jefferson and 10 more	44 hr
Mar 14, 4:06 AM CDT	Winter Weather Advisory	ARX	Buffalo, Crawford, Grant, La Crosse, Richland, Trempealeau and 1 more	42 hr
Mar 26, 3:42 PM CDT	Winter Weather Advisory	DLH	Douglas	24 hr
Apr 25, 2:32 PM CDT	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more	21 hr
Apr 25, 8:24 PM CDT	Winter Weather Advisory	DLH	Ashland, Iron, Price	21 hr
Nov 2, 7:10 PM CDT	Winter Weather Advisory	GRB	Vilas	14 hr
Nov 13, 1:13 PM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	14 hr
Nov 13, 1:51 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	16 hr
Nov 13, 1:52 PM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	16 hr
Nov 13, 2:06 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Kewaunee, Manitowoc, Marathon, Outagamie and 6 more	22 hr
Nov 13, 2:11 PM CST	Winter Weather Advisory	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Sauk and 1 more	22 hr
Nov 27, 3:27 AM CST	Winter Weather Advisory	GRB	Door	18 hr
Dec 4, 2:27 PM CST	Winter Weather Advisory	MPX	Barron, Polk, Rusk	19 hr
Dec 4, 2:40 PM CST	Winter Weather Advisory	DLH	Burnett, Price, Sawyer, Washburn	45 hr
Dec 4, 3:11 PM CST	Winter Weather Advisory	ARX	Taylor	21 hr
Dec 4, 3:22 PM CST	Winter Weather Advisory	GRB	Brown, Door, Kewaunee, Langlade, Lincoln, Marathon and 9 more	30 hr
Dec 5, 12:25 PM CST	Winter Weather Advisory	ARX	Adams, Clark, Crawford, Jackson, Juneau, La Crosse and 3 more	9 hr
Dec 5, 12:44 PM CST	Winter Weather Advisory	GRB	Outagamie, Waupaca	14 min
Dec 5, 12:44 PM CST	Winter Weather Advisory	GRB	Outagamie, Waupaca	8 hr
Dec 6, 12:21 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Douglas, Iron, Price	16 hr
Dec 6, 11:02 AM CST	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Oneida, Vilas	6 hr
Dec 9, 5:23 AM CST	Winter Weather Advisory	ARX	Crawford, Grant, Richland, Vernon	4 hr
Dec 9, 11:52 AM CST	Winter Weather Advisory	MPX	Polk	42 hr
Dec 9, 1:50 PM CST	Winter Weather Advisory	ARX	Adams, Crawford, Juneau, La Crosse, Monroe, Richland and 1 more	43 hr
Dec 9, 2:19 PM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Iron, Sawyer, Washburn	42 hr
Dec 9, 2:36 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 2 more	45 hr
Dec 10, 2:57 AM CST	Winter Weather Advisory	MKX	Columbia, Fond du Lac, Green Lake, Marquette, Sauk	32 hr
Dec 16, 11:12 AM CST	Winter Weather Advisory	DLH	Bayfield	7 hr
Dec 20, 2:10 PM CST	Winter Weather Advisory	GRB	Florence, Forest, Marinette, Oneida, Vilas	25 hr
Dec 20, 2:40 PM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	24 hr
Dec 26, 2:17 AM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	36 hr
Dec 26, 2:27 AM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Jackson, Juneau and 6 more	34 hr
Dec 26, 3:24 AM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	36 hr
Dec 26, 3:30 AM CST	Winter Weather Advisory	DLH	Ashland, Burnett, Iron, Price, Sawyer, Washburn	38 hr
Dec 27, 2:04 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	37 hr
Dec 27, 2:34 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	35 hr
Dec 27, 2:38 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	33 hr
Dec 27, 2:57 PM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	32 hr
Dec 27, 5:59 PM CST	Winter Weather Advisory	DLH	Bayfield, Burnett, Douglas, Price, Sawyer, Washburn	34 hr
Dec 31, 11:33 AM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Iowa and 9 more	14 hr
Dec 31, 12:32 PM CST	Winter Weather Advisory	ARX	Crawford, Grant, Richland, Vernon	8 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 2020 2022

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.