Weather alerts in Wisconsin, December 2021

162 weather alerts in December 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 December 2021. Tap one for its archive.

Alerts: 162
Warnings: 48
Watches: 25
Advisories: 76
Busiest day: December 16, 202130 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
Nov 30, 8:47 PM CST	Small Craft Advisory	GRB		45 hr
Dec 1, 2:54 PM CST	Small Craft Advisory	MKX		27 hr
Dec 1, 3:05 PM CST	Gale Warning	GRB		19 hr
Dec 1, 5:48 PM CST	Gale Warning	MKX		18 hr
Dec 3, 3:06 AM CST	Small Craft Advisory	MKX		33 hr
Dec 3, 3:24 AM CST	Winter Storm Watch	DLH	Ashland, Bayfield, Douglas, Iron	24 hr
Dec 3, 4:13 AM CST	Small Craft Advisory	GRB		35 hr
Dec 4, 3:17 AM CST	Gale Watch	MKX		24 hr
Dec 4, 3:19 AM CST	Winter Storm Watch	GRB	Vilas	12 hr
Dec 4, 3:31 AM CST	Winter Storm Warning	DLH	Ashland, Bayfield, Douglas, Iron, Price	55 hr
Dec 4, 4:25 AM CST	Gale Watch	GRB		24 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, 2:51 PM CST	Gale Warning	MKX		51 hr
Dec 4, 2:51 PM CST	Small Craft Advisory	MKX		33 hr
Dec 4, 3:11 PM CST	Winter Weather Advisory	ARX	Taylor	21 hr
Dec 4, 3:22 PM CST	Winter Storm Warning	GRB	Door, Florence, Forest, Langlade, Lincoln, Marinette and 3 more	44 hr
Dec 4, 3:22 PM CST	Winter Weather Advisory	GRB	Brown, Door, Kewaunee, Langlade, Lincoln, Marathon and 9 more	30 hr
Dec 4, 3:23 PM CST	Small Craft Advisory	GRB		33 hr
Dec 5, 3:03 AM CST	Wind Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	30 hr
Dec 5, 3:08 AM CST	Gale Warning	MKX		39 hr
Dec 5, 3:12 AM CST	Wind Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	30 hr
Dec 5, 4:05 AM CST	Gale Warning	GRB		38 hr
Dec 5, 4:22 AM CST	Mesoscale Discussion	SPC	Ashland, Bayfield, Douglas, Florence, Forest, Iron and 8 more	6 hr
Dec 5, 11:33 AM CST	Mesoscale Discussion	SPC	Bayfield	3 hr
Dec 5, 12:07 PM CST	Winter Storm Warning	ARX	Taylor	14 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, 12:29 PM CST	Wind Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	28 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 5, 2:03 PM CST	Wind Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 10 more	26 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 6, 5:52 PM CST	Small Craft Advisory	MKX		6 hr
Dec 6, 5:54 PM CST	Small Craft Advisory	GRB		6 hr
Dec 8, 2:41 AM CST	Winter Storm Watch	ARX	Adams, Buffalo, Clark, Crawford, Jackson, Juneau and 6 more	35 hr
Dec 8, 3:06 AM CST	Winter Storm Watch	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 2 more	33 hr
Dec 8, 3:37 AM CST	Small Craft Advisory	MKX		44 hr
Dec 8, 4:05 AM CST	Small Craft Advisory	GRB		41 hr
Dec 9, 3:09 AM CST	Gale Watch	MKX		24 hr
Dec 9, 3:19 AM CST	Winter Storm Watch	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 9 more	11 hr
Dec 9, 3:39 AM CST	Winter Storm Watch	DLH	Price, Sawyer	11 hr
Dec 9, 5:23 AM CST	Winter Weather Advisory	ARX	Crawford, Grant, Richland, Vernon	4 hr
Dec 9, 11:41 AM CST	Winter Storm Warning	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	45 hr
Dec 9, 11:52 AM CST	Winter Storm Warning	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	42 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 Storm Warning	DLH	Iron, Price, Sawyer	42 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 Storm Warning	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 8 more	45 hr
Dec 9, 2:36 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 2 more	45 hr
Dec 9, 9:18 PM CST	Gale Watch	GRB		7 hr
Dec 9, 9:18 PM CST	Small Craft Advisory	GRB		33 hr
Dec 10, 2:56 AM CST	Gale Warning	MKX		3 days
Dec 10, 2:57 AM CST	Winter Weather Advisory	MKX	Columbia, Fond du Lac, Green Lake, Marquette, Sauk	32 hr
Dec 10, 4:25 AM CST	Gale Warning	GRB		38 hr
Dec 10, 12:51 PM CST	Small Craft Advisory	MKX		14 hr
Dec 10, 3:31 PM CST	Mesoscale Discussion	SPC	Buffalo, Dunn, Eau Claire, Jackson, La Crosse, Pepin and 2 more	4 hr
Dec 10, 7:04 PM CST	Mesoscale Discussion	SPC	Barron, Buffalo, Burnett, Chippewa, Clark, Dunn and 23 more	6 hr
Dec 11, 2:36 AM CST	Dense Fog Advisory	MKX	Dane, Dodge, Fond du Lac, Green, Jefferson, Kenosha and 8 more	3 hr
Dec 11, 5:43 PM CST	Small Craft Advisory	MKX		39 hr
Dec 11, 5:55 PM CST	Small Craft Advisory	GRB		39 hr
Dec 13, 3:25 AM CST	High Wind Watch	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	35 hr
Dec 13, 2:30 PM CST	Gale Watch	MKX		29 hr
Dec 13, 2:30 PM CST	Small Craft Advisory	MKX		55 hr
Dec 13, 2:30 PM CST	Storm Watch	MKX		29 hr
Dec 13, 3:46 PM CST	Gale Watch	GRB		29 hr
Dec 13, 3:46 PM CST	Small Craft Advisory	GRB		53 hr
Dec 14, 2:34 AM CST	High Wind Watch	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	25 hr
Dec 14, 3:27 AM CST	High Wind Watch	MPX	Chippewa, Dunn, Eau Claire, Pepin	13 hr
Dec 14, 3:27 AM CST	Wind Advisory	MPX	Barron, Pierce, Polk, Rusk, Saint Croix	24 hr
Dec 14, 2:21 PM CST	High Wind Watch	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	14 hr
Dec 14, 2:46 PM CST	High Wind Warning	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	39 hr
Dec 14, 2:47 PM CST	High Wind Watch	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	13 hr
Dec 14, 4:06 PM CST	High Wind Warning	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	38 hr
Dec 14, 7:21 PM CST	Storm Watch	MKX		8 hr
Dec 14, 7:21 PM CST	Storm Warning	MKX		47 hr
Dec 14, 8:48 PM CST	Storm Watch	GRB		7 hr
Dec 15, 3:33 AM CST	High Wind Warning	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	29 hr
Dec 15, 3:34 AM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	11 hr
Dec 15, 3:48 AM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	8 hr
Dec 15, 3:52 AM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	20 hr
Dec 15, 3:52 AM CST	High Wind Warning	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	28 hr
Dec 15, 3:56 AM CST	Dense Fog Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	16 hr
Dec 15, 3:56 AM CST	High Wind Warning	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	32 hr
Dec 15, 4:08 AM CST	Storm Warning	GRB		32 hr
Dec 15, 6:44 AM CST	Marine Dense Fog Advisory	GRB		17 hr
Dec 15, 12:07 PM CST	Dense Fog Advisory	ARX	Clark, Taylor	9 hr
Dec 15, 4:51 PM CST	Mesoscale Discussion	SPC	Buffalo, Crawford, Grant, Iowa, Jackson, La Crosse and 7 more	114 min
Dec 15, 5:30 PM CST	Tornado Watch	SPC	Adams, Barron, Buffalo, Chippewa, Clark, Columbia and 28 more	6 hr
Dec 15, 7:11 PM CST	Mesoscale Discussion	SPC	Buffalo, Crawford, La Crosse, Trempealeau	2 hr
Dec 15, 7:53 PM CST	Severe Thunderstorm Warning Destructive damage threat	ARX	Buffalo, La Crosse, Trempealeau	67 min
Dec 15, 7:58 PM CST	Tornado Warning	ARX	Buffalo, Trempealeau	47 min
Dec 15, 8:01 PM CST	Tornado Warning	ARX	Buffalo	44 min
Dec 15, 8:09 PM CST	Severe Thunderstorm Warning	MPX	Dunn, Pepin, Pierce, Saint Croix	36 min
Dec 15, 8:16 PM CST	Severe Thunderstorm Warning Considerable damage threat	ARX	Crawford, Grant, Vernon	74 min
Dec 15, 8:17 PM CST	Tornado Warning	MPX	Dunn, Pepin	28 min
Dec 15, 8:24 PM CST	Severe Thunderstorm Warning Destructive damage threat	ARX	Clark, Jackson, La Crosse, Monroe, Vernon	81 min
Dec 15, 8:31 PM CST	Severe Thunderstorm Warning	MPX	Chippewa, Dunn, Eau Claire, Pepin	44 min
Dec 15, 9:03 PM CST	Mesoscale Discussion	SPC	Barron, Chippewa, Clark, Eau Claire, Forest, Langlade and 14 more	117 min
Dec 15, 9:05 PM CST	Severe Thunderstorm Warning	ARX	Clark	25 min
Dec 15, 9:06 PM CST	Severe Thunderstorm Warning Considerable damage threat	GRB	Marathon, Wood	54 min
Dec 15, 9:07 PM CST	Tornado Warning	ARX	Clark	38 min
Dec 15, 9:08 PM CST	Severe Thunderstorm Warning Considerable damage threat	ARX	Grant, Richland	52 min
Dec 15, 9:10 PM CST	Severe Thunderstorm Warning	MPX	Chippewa, Rusk	28 min
Dec 15, 9:17 PM CST	Severe Thunderstorm Warning	ARX	Taylor	43 min
Dec 15, 9:28 PM CST	Severe Thunderstorm Warning	ARX	Clark	16 min
Dec 15, 9:28 PM CST	Severe Thunderstorm Warning	MKX	Iowa, Lafayette, Sauk	77 min
Dec 15, 9:32 PM CST	Tornado Warning	ARX	Clark, Taylor	28 min
Dec 15, 9:33 PM CST	Severe Thunderstorm Warning	ARX	Adams, Juneau	72 min
Dec 15, 9:44 PM CST	Severe Thunderstorm Watch	SPC	Brown, Calumet, Columbia, Dane, Dodge, Door and 22 more	3 hr
Dec 15, 9:48 PM CST	Special Weather Statement	DLH	Burnett, Price, Sawyer, Washburn	42 min
Dec 15, 9:55 PM CST	Severe Thunderstorm Warning Considerable damage threat	GRB	Langlade, Lincoln, Marathon, Portage, Waushara, Wood	65 min
Dec 15, 10:00 PM CST	Special Weather Statement	DLH	Ashland, Bayfield, Douglas	45 min
Dec 15, 10:45 PM CST	Severe Thunderstorm Warning Considerable damage threat	GRB	Forest, Langlade, Menominee, Oconto, Oneida, Shawano and 1 more	45 min
Dec 16, 3:28 AM CST	Gale Warning	GRB		16 hr
Dec 16, 3:49 AM CST	Gale Warning	MKX		19 hr
Dec 16, 8:09 AM CST	Wind Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	9 hr
Dec 16, 8:49 AM CST	Wind Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green Lake, Jefferson and 10 more	8 hr
Dec 16, 11:12 AM CST	Winter Weather Advisory	DLH	Bayfield	7 hr
Dec 16, 6:11 PM CST	Small Craft Advisory	MKX		6 hr
Dec 16, 7:19 PM CST	Small Craft Advisory	GRB		8 hr
Dec 18, 2:17 AM CST	Gale Watch	MKX		12 hr
Dec 18, 2:03 PM CST	Gale Warning	MKX		43 hr
Dec 19, 2:28 AM CST	Small Craft Advisory	MKX		34 hr
Dec 19, 3:54 AM CST	Small Craft Advisory	GRB		35 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 21, 2:38 AM CST	Small Craft Advisory	MKX		16 hr
Dec 21, 3:08 AM CST	Small Craft Advisory	GRB		29 hr
Dec 21, 2:18 PM CST	Gale Warning	MKX		16 hr
Dec 22, 2:50 AM CST	Small Craft Advisory	MKX		5 hr
Dec 23, 6:39 PM CST	Dense Fog Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 8 more	12 hr
Dec 23, 8:38 PM CST	Small Craft Advisory	GRB		27 hr
Dec 23, 9:14 PM CST	Small Craft Advisory	MKX		24 hr
Dec 24, 2:30 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	10 hr
Dec 24, 2:40 PM CST	Dense Fog Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	9 hr
Dec 24, 3:21 PM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	10 hr
Dec 24, 6:17 PM CST	Dense Fog Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Rusk	6 hr
Dec 25, 3:11 AM CST	Winter Storm Watch	MPX	Barron, Polk, Rusk	24 hr
Dec 25, 3:15 AM CST	Winter Storm Watch	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, 2:17 AM CST	Gale Warning	MKX		31 hr
Dec 26, 2:17 AM CST	Small Craft Advisory	MKX		48 hr
Dec 26, 2:27 AM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Jackson, Juneau and 6 more	34 hr
Dec 26, 2:38 AM CST	Small Craft Advisory	GRB		49 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 Storm Warning	DLH	Bayfield, Burnett, Douglas, Sawyer, Washburn	38 hr
Dec 26, 3:30 AM CST	Winter Weather Advisory	DLH	Ashland, Burnett, Iron, Price, Sawyer, Washburn	38 hr
Dec 26, 5:26 PM CST	Mesoscale Discussion	SPC	Adams, Barron, Buffalo, Burnett, Chippewa, Clark and 21 more	6 hr
Dec 26, 9:07 PM CST	Mesoscale Discussion	SPC	Barron, Burnett, Douglas, Dunn, Polk, Rusk and 3 more	4 hr
Dec 27, 2:15 AM CST	Gale Warning	MKX		22 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 28, 3:14 AM CST	Small Craft Advisory	MKX		24 hr
Dec 28, 8:59 AM CST	Mesoscale Discussion	SPC	Columbia, Crawford, Dane, Grant, Green, Iowa and 9 more	5 hr
Dec 28, 5:40 PM CST	Mesoscale Discussion	SPC	Ashland, Bayfield, Douglas, Iron, Sawyer, Washburn	4 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 product

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

Product	Alerts
Severe storms
Severe Thunderstorm Warning	15
Tornado Warning	5
Severe Thunderstorm Watch	1
Tornado Watch	1
Mesoscale Discussion	11
Special Weather Statement	2
Winter
Winter Storm Warning	8
Winter Storm Watch	8
Winter Weather Advisory	29
Wind and dust
High Wind Warning	5
High Wind Watch	5
Wind Advisory	7
Fog and smoke
Dense Fog Advisory	11
Marine
Gale Warning	13
Storm Warning	2
Gale Watch	7
Storm Watch	3
Marine Dense Fog Advisory	1
Small Craft Advisory	28

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.