Weather alerts in Wisconsin, December 2018

80 weather alerts in December 2018, 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 2018. Tap one for its archive.

Alerts: 80
Warnings: 12
Watches: 7
Advisories: 60
Busiest day: December 2, 20187 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
Dec 1, 3:16 AM CST	Winter Weather Advisory	DLH	Ashland, Bayfield, Iron, Price	53 hr
Dec 1, 3:41 AM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 15 more	39 hr
Dec 1, 3:48 AM CST	Winter Storm Warning	ARX	Buffalo, Jackson, Trempealeau	32 hr
Dec 1, 3:50 AM CST	Gale Warning	GRB		48 hr
Dec 1, 2:42 PM CST	Lakeshore Flood Warning	DLH	Ashland, Iron	30 hr
Dec 1, 3:26 PM CST	Small Craft Advisory	MKX		57 hr
Dec 1, 8:32 PM CST	Gale Warning	MKX		33 hr
Dec 2, 3:21 AM CST	Small Craft Advisory	MKX		45 hr
Dec 2, 3:47 AM CST	Lakeshore Flood Advisory	DLH	Douglas	11 hr
Dec 2, 4:36 AM CST	Dense Fog Advisory	MKX	Kenosha, Racine, Walworth	4 hr
Dec 2, 5:34 AM CST	Marine Dense Fog Advisory	MKX		3 hr
Dec 2, 7:07 AM CST	River Flood Warning	MKX	Racine	33 hr
Dec 2, 9:13 AM CST	Marine Dense Fog Advisory	MKX		6 hr
Dec 3, 4:11 AM CST	Small Craft Advisory	GRB		12 hr
Dec 5, 3:22 AM CST	Small Craft Advisory	GRB		39 hr
Dec 5, 3:33 AM CST	Winter Weather Advisory	DLH	Iron	32 hr
Dec 5, 3:54 AM CST	Small Craft Advisory	MKX		38 hr
Dec 9, 11:07 PM CST	Dense Fog Advisory	MKX	Rock, Walworth	10 hr
Dec 11, 3:09 AM CST	Small Craft Advisory	MKX		40 hr
Dec 11, 4:16 AM CST	Small Craft Advisory	GRB		41 hr
Dec 11, 1:07 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	22 hr
Dec 11, 2:28 PM CST	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 6 more	22 hr
Dec 11, 2:40 PM CST	Winter Weather Advisory	GRB	Calumet, Marathon, Outagamie, Portage, Shawano, Waupaca and 3 more	21 hr
Dec 12, 3:28 PM CST	Winter Weather Advisory	MKX	Dodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 5 more	4 hr
Dec 12, 8:04 PM CST	Dense Fog Advisory	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Iowa, Lafayette and 4 more	14 hr
Dec 12, 8:48 PM CST	Dense Fog Advisory	ARX	Adams, Crawford, Grant, Juneau, Richland, Vernon	13 hr
Dec 12, 9:16 PM CST	Dense Fog Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	13 hr
Dec 13, 4:29 AM CST	Marine Dense Fog Advisory	GRB		6 hr
Dec 13, 6:40 PM CST	Dense Fog Advisory	MPX	Pierce, Polk, Saint Croix	15 hr
Dec 14, 3:16 AM CST	Marine Dense Fog Advisory	MKX		29 hr
Dec 14, 8:18 AM CST	Dense Fog Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more	3 hr
Dec 14, 10:57 AM CST	Dense Fog Advisory	MKX	Green, Jefferson, Ozaukee, Rock, Walworth, Washington and 1 more	63 min
Dec 14, 6:07 PM CST	Dense Fog Advisory	MKX	Green, Jefferson, Kenosha, Racine, Rock, Walworth and 1 more	9 hr
Dec 16, 1:02 AM CST	Dense Fog Advisory	MKX	Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth and 2 more	7 hr
Dec 16, 4:33 AM CST	Small Craft Advisory	GRB		30 hr
Dec 16, 5:46 AM CST	Marine Dense Fog Advisory	MKX		4 hr
Dec 16, 9:35 AM CST	Small Craft Advisory	MKX		23 hr
Dec 16, 6:39 PM CST	Gale Warning	MKX		7 hr
Dec 17, 2:59 PM CST	Gale Watch	MKX		11 hr
Dec 18, 2:20 AM CST	Gale Warning	MKX		22 hr
Dec 18, 2:20 AM CST	Small Craft Advisory	MKX		25 hr
Dec 18, 3:39 AM CST	Small Craft Advisory	GRB		53 hr
Dec 19, 2:44 PM CST	Gale Watch	MKX		12 hr
Dec 20, 3:11 AM CST	Gale Warning	MKX		39 hr
Dec 20, 3:11 AM CST	Small Craft Advisory	MKX		48 hr
Dec 20, 9:33 AM CST	Small Craft Advisory	GRB		38 hr
Dec 20, 11:48 AM CST	Marine Dense Fog Advisory	GRB		4 hr
Dec 20, 11:51 AM CST	Marine Dense Fog Advisory	MKX		9 hr
Dec 21, 9:57 AM CST	Gale Warning	GRB		5 hr
Dec 21, 9:57 AM CST	Small Craft Advisory	GRB		14 hr
Dec 23, 3:15 AM CST	Small Craft Advisory	MKX		27 hr
Dec 23, 3:47 AM CST	Small Craft Advisory	GRB		26 hr
Dec 25, 3:02 AM CST	Gale Watch	MKX		29 hr
Dec 25, 3:45 AM CST	Winter Storm Watch	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer and 1 more	24 hr
Dec 25, 2:50 PM CST	Gale Watch	GRB		14 hr
Dec 25, 2:56 PM CST	Winter Storm Watch	GRB	Vilas	13 hr
Dec 25, 5:31 PM CST	Winter Storm Warning	DLH	Bayfield, Douglas	63 hr
Dec 26, 3:25 AM CST	Winter Weather Advisory	DLH	Ashland, Burnett, Iron, Price, Sawyer, Washburn	63 hr
Dec 26, 3:32 AM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Polk, Rusk, Saint Croix	26 hr
Dec 26, 3:47 AM CST	Winter Weather Advisory	ARX	Clark, Taylor	27 hr
Dec 26, 4:16 AM CST	Winter Weather Advisory	GRB	Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 5 more	30 hr
Dec 26, 4:41 AM CST	Small Craft Advisory	GRB		67 hr
Dec 26, 8:27 AM CST	Gale Warning	MKX		34 hr
Dec 26, 8:27 AM CST	Small Craft Advisory	MKX		22 hr
Dec 27, 2:07 PM CST	Winter Weather Advisory	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	22 hr
Dec 27, 3:11 PM CST	Small Craft Advisory	MKX		39 hr
Dec 28, 2:34 AM CST	Winter Weather Advisory	ARX	Buffalo, Clark, Crawford, Grant, Jackson, La Crosse and 5 more	9 hr
Dec 28, 4:38 AM CST	Marine Dense Fog Advisory	GRB		4 hr
Dec 28, 8:59 AM CST	Small Craft Advisory	GRB		15 hr
Dec 29, 2:39 PM CST	Small Craft Advisory	MKX		31 hr
Dec 29, 3:14 PM CST	Small Craft Advisory	GRB		37 hr
Dec 29, 6:10 PM CST	Winter Weather Advisory	MKX	Dodge, Fond du Lac, Jefferson, Milwaukee, Ozaukee, Sheboygan and 3 more	4 hr
Dec 30, 3:52 AM CST	Winter Storm Watch	DLH	Ashland, Bayfield, Douglas, Iron	10 hr
Dec 30, 2:03 PM CST	Winter Storm Warning	DLH	Ashland, Bayfield, Douglas, Iron	40 hr
Dec 30, 2:03 PM CST	Winter Weather Advisory	DLH	Burnett, Washburn	28 hr
Dec 30, 2:29 PM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	37 hr
Dec 30, 2:31 PM CST	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 7 more	36 hr
Dec 30, 2:48 PM CST	Winter Weather Advisory	ARX	Adams, Crawford, Grant, Juneau, La Crosse, Monroe and 2 more	33 hr
Dec 31, 9:58 AM CST	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Iowa, Jefferson, Ozaukee and 3 more	17 hr
Dec 31, 11:50 AM CST	Mesoscale Discussion	SPC	Adams, Brown, Calumet, Columbia, Crawford, Dane and 31 more	6 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
Mesoscale Discussion	1
Flooding
River Flood Warning	1
Winter
Winter Storm Warning	3
Winter Storm Watch	3
Winter Weather Advisory	19
Fog and smoke
Dense Fog Advisory	10
Coast and beach
Lakeshore Flood Warning	1
Lakeshore Flood Advisory	1
Marine
Gale Warning	7
Gale Watch	4
Marine Dense Fog Advisory	8
Small Craft Advisory	22

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 2017 2019

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.