Weather alerts in Wisconsin, January 2021

74 weather alerts in January 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in January 2021. Tap one for its archive.

Alerts: 74
Warnings: 7
Watches: 8
Advisories: 58
Busiest day: January 29, 202111 alerts

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
Jan 1, 3:55 AM CST	Small Craft Advisory	MKX		24 hr
Jan 1, 10:19 AM CST	Winter Weather Advisory	MKX	Green, Jefferson, Kenosha, Milwaukee, Ozaukee, Racine and 4 more	14 hr
Jan 2, 1:46 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	22 hr
Jan 2, 1:55 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	22 hr
Jan 2, 1:57 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	22 hr
Jan 2, 2:24 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 9 more	22 hr
Jan 2, 2:33 PM CST	Dense Fog Advisory	DLH	Burnett, Price, Sawyer, Washburn	17 hr
Jan 3, 2:23 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	28 hr
Jan 3, 2:47 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	21 hr
Jan 3, 2:58 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	24 hr
Jan 3, 3:00 PM CST	Small Craft Advisory	GRB		30 hr
Jan 3, 3:03 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Marathon, Outagamie, Portage, Shawano and 4 more	21 hr
Jan 4, 8:41 PM CST	Dense Fog Advisory	DLH	Burnett, Price, Sawyer, Washburn	13 hr
Jan 4, 8:44 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	13 hr
Jan 4, 8:47 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	13 hr
Jan 5, 1:55 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	19 hr
Jan 5, 1:57 PM CST	Dense Fog Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	19 hr
Jan 5, 2:02 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	19 hr
Jan 5, 2:06 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	23 hr
Jan 5, 5:33 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	18 hr
Jan 6, 2:02 PM CST	Dense Fog Advisory	ARX	Adams, Clark, Crawford, Grant, Jackson, Juneau and 4 more	19 hr
Jan 6, 2:39 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Langlade, Lincoln, Marathon, Menominee and 8 more	19 hr
Jan 6, 2:45 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 9 more	22 hr
Jan 7, 2:48 PM CST	Dense Fog Advisory	DLH	Ashland, Bayfield, Burnett, Douglas	20 hr
Jan 8, 2:59 AM CST	Small Craft Advisory	MKX		24 hr
Jan 8, 2:18 PM CST	Dense Fog Advisory	MPX	Pierce, Polk, Saint Croix	22 hr
Jan 11, 3:34 AM CST	Small Craft Advisory	MKX		15 hr
Jan 13, 3:47 AM CST	Winter Storm Watch	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	24 hr
Jan 13, 10:37 AM CST	Winter Storm Watch	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	17 hr
Jan 13, 10:56 AM CST	Winter Storm Watch	ARX	Buffalo, Clark, Jackson, Taylor, Trempealeau	10 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 13, 7:15 PM CST	Small Craft Advisory	MKX		41 hr
Jan 13, 8:35 PM CST	Small Craft Advisory	GRB		63 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 15, 2:50 PM CST	Small Craft Advisory	MKX		24 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 18, 12:48 PM CST	Gale Watch	GRB		25 hr
Jan 18, 2:03 PM CST	Gale Watch	MKX		24 hr
Jan 19, 2:03 PM CST	Gale Warning	GRB		31 hr
Jan 19, 2:03 PM CST	Small Craft Advisory	GRB		27 hr
Jan 19, 2:08 PM CST	Gale Warning	MKX		43 hr
Jan 19, 2:08 PM CST	Small Craft Advisory	MKX		67 hr
Jan 20, 4:46 PM CST	Small Craft Advisory	MKX		40 hr
Jan 20, 4:47 PM CST	Small Craft Advisory	GRB		46 hr
Jan 21, 9:19 AM CST	Special Weather Statement	DLH	Douglas	26 min
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 23, 2:45 PM CST	Small Craft Advisory	MKX		23 hr
Jan 23, 3:02 PM CST	Small Craft Advisory	GRB		27 hr
Jan 24, 2:43 PM CST	Gale Watch	MKX		6 hr
Jan 24, 8:43 PM CST	Gale Warning	MKX		30 hr
Jan 24, 8:43 PM CST	Small Craft Advisory	MKX		65 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 25, 4:48 AM CST	Small Craft Advisory	GRB		40 hr
Jan 25, 2:12 PM CST	Winter Storm Warning	MKX	Kenosha, Milwaukee, Ozaukee, Racine	26 hr
Jan 29, 2:28 AM CST	Small Craft Advisory	MKX		40 hr
Jan 29, 2:45 AM CST	Winter Storm Watch	ARX	Grant	12 hr
Jan 29, 3:02 AM CST	Winter Storm Watch	MKX	Green, Kenosha, Lafayette, Milwaukee, Ozaukee, Racine and 4 more	11 hr
Jan 29, 3:26 AM CST	Small Craft Advisory	GRB		3 days
Jan 29, 2:28 PM CST	Winter Storm Warning	MKX	Green, Kenosha, Lafayette, Milwaukee, Ozaukee, Racine and 5 more	52 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, 2:42 PM CST	Gale Warning	MKX		42 hr
Jan 29, 2:52 PM CST	Winter Weather Advisory	MPX	Pepin, Pierce, Saint Croix	39 hr
Jan 29, 2:54 PM CST	Winter Storm Warning	ARX	Grant	45 hr
Jan 29, 2:54 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Crawford, Jackson, Juneau, La Crosse and 4 more	45 hr
Jan 31, 5:28 AM CST	Small Craft Advisory	MKX		40 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
Special Weather Statement	1
Winter
Winter Storm Warning	3
Winter Storm Watch	5
Winter Weather Advisory	18
Fog and smoke
Dense Fog Advisory	22
Marine
Gale Warning	4
Gale Watch	3
Small Craft Advisory	18

By county

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

32 more counties

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. Rebuilt daily.