Weather alerts in Wisconsin, April 2018

148 weather alerts in April 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 April 2018. Tap one for its archive.

Alerts: 148
Warnings: 55
Watches: 19
Advisories: 55
Busiest day: April 13, 201831 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
Apr 1, 2:53 PM CDT	Winter Storm Watch	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	20 hr
Apr 1, 2:58 PM CDT	Winter Storm Watch	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	24 hr
Apr 1, 3:04 PM CDT	Winter Storm Watch	DLH	Price	24 hr
Apr 2, 3:32 AM CDT	Gale Watch	MKX		17 hr
Apr 2, 3:32 AM CDT	Small Craft Advisory	MKX		42 hr
Apr 2, 3:38 AM CDT	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	51 hr
Apr 2, 4:00 AM CDT	Winter Storm Watch	MPX	Chippewa, Dunn, Eau Claire, Pepin, Pierce	10 hr
Apr 2, 4:36 AM CDT	Gale Watch	GRB		16 hr
Apr 2, 4:36 AM CDT	Small Craft Advisory	GRB		35 hr
Apr 2, 9:46 AM CDT	Winter Weather Advisory	MPX	Barron, Polk, Saint Croix	39 hr
Apr 2, 9:52 AM CDT	Winter Weather Advisory	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer and 1 more	39 hr
Apr 2, 11:09 AM CDT	Winter Storm Warning	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	41 hr
Apr 2, 11:09 AM CDT	Winter Weather Advisory	ARX	Crawford, Grant, Richland	41 hr
Apr 2, 11:14 AM CDT	Winter Storm Warning	MPX	Chippewa, Dunn, Eau Claire, Pepin, Pierce, Rusk and 1 more	38 hr
Apr 2, 2:48 PM CDT	Winter Storm Warning	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 15 more	12 hr
Apr 2, 2:48 PM CDT	Winter Weather Advisory	GRB	Vilas	12 hr
Apr 2, 2:53 PM CDT	Winter Storm Warning	DLH	Price	36 hr
Apr 2, 8:44 PM CDT	Gale Warning	MKX		36 hr
Apr 2, 8:54 PM CDT	Gale Warning	GRB		36 hr
Apr 3, 3:11 AM CDT	Winter Storm Warning	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 15 more	28 hr
Apr 3, 3:11 AM CDT	Winter Weather Advisory	GRB	Vilas	25 hr
Apr 4, 9:06 AM CDT	Small Craft Advisory	GRB		7 hr
Apr 4, 9:06 AM CDT	Small Craft Advisory	MKX		10 hr
Apr 5, 3:21 PM CDT	Small Craft Advisory	GRB		30 hr
Apr 5, 3:36 PM CDT	Small Craft Advisory	MKX		30 hr
Apr 6, 5:54 AM CDT	Special Weather Statement	DLH	Bayfield	66 min
Apr 6, 6:06 AM CDT	Special Weather Statement	DLH	Douglas	54 min
Apr 6, 6:54 AM CDT	Special Weather Statement	DLH	Bayfield	51 min
Apr 6, 7:25 AM CDT	Special Weather Statement	DLH	Douglas	50 min
Apr 11, 3:44 PM CDT	Winter Storm Watch	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	47 hr
Apr 12, 7:14 AM CDT	Gale Watch	GRB		8 hr
Apr 12, 8:22 AM CDT	Small Craft Advisory	MKX		5 hr
Apr 12, 8:30 AM CDT	Dense Fog Advisory	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Sauk and 1 more	102 min
Apr 12, 8:41 AM CDT	Dense Fog Advisory	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Portage and 4 more	104 min
Apr 12, 2:48 PM CDT	Lakeshore Flood Watch	GRB	Brown, Door, Oconto	24 hr
Apr 12, 3:04 PM CDT	Gale Warning	MKX		70 hr
Apr 12, 3:04 PM CDT	Small Craft Advisory	MKX		28 hr
Apr 12, 3:13 PM CDT	Gale Warning	GRB		3 days
Apr 12, 3:15 PM CDT	Winter Storm Watch	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	37 hr
Apr 12, 3:37 PM CDT	Winter Storm Watch	ARX	Adams, Buffalo, Clark, Crawford, Jackson, Juneau and 6 more	24 hr
Apr 12, 3:41 PM CDT	Blizzard Warning	MPX	Pierce, Saint Croix	60 hr
Apr 12, 9:34 PM CDT	Winter Storm Warning	MPX	Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more	3 days
Apr 13, 3:18 AM CDT	Winter Storm Watch	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Sauk and 2 more	12 hr
Apr 13, 3:50 AM CDT	Winter Storm Watch	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	24 hr
Apr 13, 3:54 AM CDT	Lakeshore Flood Watch	DLH	Ashland, Bayfield, Douglas	11 hr
Apr 13, 7:48 AM CDT	Severe Thunderstorm Warning	ARX	Crawford, Richland	42 min
Apr 13, 8:13 AM CDT	Severe Thunderstorm Warning	ARX	Richland	32 min
Apr 13, 8:16 AM CDT	Severe Thunderstorm Warning	MKX	Sauk	44 min
Apr 13, 8:44 AM CDT	Mesoscale Discussion	SPC	Buffalo, Columbia, Crawford, Dane, Dodge, Grant and 13 more	3 hr
Apr 13, 8:59 AM CDT	Special Weather Statement	ARX	Richland	61 min
Apr 13, 9:22 AM CDT	Special Weather Statement	MKX	Dodge	38 min
Apr 13, 9:25 AM CDT	Special Weather Statement	MKX	Sauk	50 min
Apr 13, 9:34 AM CDT	Special Weather Statement	MKX	Fond du Lac	41 min
Apr 13, 9:43 AM CDT	Severe Thunderstorm Warning	MKX	Dodge, Fond du Lac, Washington	32 min
Apr 13, 9:54 AM CDT	Special Weather Statement	MKX	Green Lake	51 min
Apr 13, 9:58 AM CDT	Severe Thunderstorm Warning	MKX	Sheboygan, Washington	36 min
Apr 13, 10:22 AM CDT	Special Weather Statement	MKX	Fond du Lac, Green Lake	53 min
Apr 13, 10:24 AM CDT	Special Marine Warning	MKX		51 min
Apr 13, 10:42 AM CDT	Special Weather Statement	MKX	Sauk	33 min
Apr 13, 11:04 AM CDT	Special Weather Statement	MKX	Sheboygan	41 min
Apr 13, 11:16 AM CDT	Special Weather Statement	GRB	Manitowoc	44 min
Apr 13, 2:29 PM CDT	Lakeshore Flood Warning	GRB	Brown, Door, Kewaunee, Oconto	60 hr
Apr 13, 2:29 PM CDT	Lakeshore Flood Advisory	GRB	Manitowoc	60 hr
Apr 13, 3:12 PM CDT	Lakeshore Flood Advisory	MKX	Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan	43 hr
Apr 13, 3:17 PM CDT	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	52 hr
Apr 13, 3:20 PM CDT	Wind Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	28 hr
Apr 13, 3:21 PM CDT	Lakeshore Flood Warning	DLH	Ashland, Bayfield, Douglas, Iron	52 hr
Apr 13, 3:29 PM CDT	Special Weather Statement	GRB	Oconto	46 min
Apr 13, 3:35 PM CDT	Winter Weather Advisory	GRB	Brown, Calumet, Door, Kewaunee, Langlade, Lincoln and 12 more	30 hr
Apr 13, 4:04 PM CDT	Winter Storm Warning	ARX	Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more	54 hr
Apr 13, 4:04 PM CDT	Winter Weather Advisory	ARX	Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more	51 hr
Apr 13, 6:56 PM CDT	Special Weather Statement	ARX	Adams, Crawford, Grant, Juneau, La Crosse, Monroe and 2 more	64 min
Apr 14, 12:15 AM CDT	Winter Storm Warning	GRB	Brown, Calumet, Door, Kewaunee, Marathon, Marinette and 9 more	42 hr
Apr 14, 2:56 AM CDT	Wind Advisory	ARX	Grant	10 hr
Apr 14, 4:00 AM CDT	Winter Storm Warning	DLH	Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more	51 hr
Apr 14, 4:25 AM CDT	Winter Storm Warning	GRB	Florence, Forest, Langlade, Lincoln, Manitowoc, Marinette and 2 more	37 hr
Apr 14, 4:37 AM CDT	Wind Advisory	DLH	Ashland, Bayfield, Douglas	14 hr
Apr 14, 7:21 AM CDT	River Flood Warning	ARX	Richland, Vernon	69 hr
Apr 14, 7:21 AM CDT	River Flood Warning	ARX	Vernon	69 hr
Apr 14, 1:18 PM CDT	River Flood Warning	ARX	Crawford	69 hr
Apr 14, 2:18 PM CDT	Blizzard Warning	DLH	Ashland, Bayfield, Douglas	41 hr
Apr 14, 3:10 PM CDT	Winter Storm Warning	MKX	Columbia, Fond du Lac, Green Lake, Marquette, Sauk, Sheboygan	28 hr
Apr 14, 5:40 PM CDT	Blizzard Warning	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 3 more	24 hr
Apr 14, 6:02 PM CDT	Mesoscale Discussion	SPC	Adams, Barron, Brown, Buffalo, Burnett, Calumet and 48 more	6 hr
Apr 15, 9:41 AM CDT	Small Craft Advisory	MKX		3 hr
Apr 15, 10:59 AM CDT	River Flood Warning	ARX	Crawford	51 hr
Apr 15, 12:56 PM CDT	Small Craft Advisory	MKX		38 hr
Apr 15, 5:53 PM CDT	Winter Weather Advisory	GRB	Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more	18 hr
Apr 15, 9:31 PM CDT	Small Craft Advisory	GRB		36 hr
Apr 15, 11:08 PM CDT	Special Weather Statement	MKX	Walworth	67 min
Apr 16, 3:11 AM CDT	Winter Storm Watch	ARX	Adams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more	36 hr
Apr 16, 3:20 AM CDT	Winter Weather Advisory	MKX	Jefferson, Kenosha, Racine, Walworth, Waukesha	7 hr
Apr 16, 7:03 AM CDT	Winter Weather Advisory	DLH	Iron	27 hr
Apr 17, 3:35 AM CDT	Winter Storm Warning	ARX	Crawford, Grant, Richland, Vernon	44 hr
Apr 17, 4:04 AM CDT	Winter Storm Watch	MKX	Columbia, Dane, Green Lake, Iowa, Lafayette, Marquette and 1 more	10 hr
Apr 17, 4:04 AM CDT	Winter Weather Advisory	MKX	Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more	45 hr
Apr 17, 2:18 PM CDT	Winter Weather Advisory	GRB	Calumet, Manitowoc, Portage, Waushara, Winnebago, Wood	20 hr
Apr 17, 3:19 PM CDT	Winter Weather Advisory	ARX	Adams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more	30 hr
Apr 17, 3:30 PM CDT	Small Craft Advisory	MKX		52 hr
Apr 17, 3:58 PM CDT	Small Craft Advisory	GRB		45 hr
Apr 18, 11:24 AM CDT	Winter Storm Warning	MKX	Columbia, Dane, Iowa, Sauk	14 hr
Apr 19, 1:18 PM CDT	River Flood Warning	ARX	Buffalo, Trempealeau	7 days
Apr 21, 10:58 AM CDT	River Flood Warning	ARX	Richland, Vernon	4 days
Apr 21, 10:58 AM CDT	River Flood Warning	ARX	Vernon	4 days
Apr 21, 10:58 AM CDT	River Flood Warning	ARX	Crawford	6 days
Apr 22, 4:52 AM CDT	River Flood Warning	GRB	Outagamie, Shawano, Waupaca	24 days
Apr 22, 9:53 AM CDT	River Flood Warning	GRB	Oconto	3 days
Apr 23, 4:39 AM CDT	River Flood Warning	GRB	Wood	30 hr
Apr 23, 10:31 AM CDT	River Flood Warning	GRB	Waupaca	3 days
Apr 24, 3:34 AM CDT	Small Craft Advisory	MKX		39 hr
Apr 24, 3:52 AM CDT	Small Craft Advisory	GRB		33 hr
Apr 24, 2:18 PM CDT	River Flood Warning	ARX	Juneau	4 days
Apr 24, 9:21 PM CDT	River Flood Warning	MPX	Pierce	10 days
Apr 24, 9:21 PM CDT	River Flood Warning	MPX	Buffalo, Pepin	5 days
Apr 25, 6:34 AM CDT	River Flood Warning	GRB	Shawano, Waupaca	52 hr
Apr 25, 10:06 AM CDT	River Flood Warning	GRB	Outagamie, Waupaca, Winnebago	17 days
Apr 25, 10:49 AM CDT	Areal Flood Advisory	GRB	Marathon, Portage, Wood	48 hr
Apr 25, 10:51 AM CDT	River Flood Warning	ARX	Buffalo	13 days
Apr 25, 10:51 AM CDT	River Flood Warning	ARX	Buffalo, Trempealeau	11 days
Apr 25, 10:51 AM CDT	River Flood Warning	ARX	La Crosse, Vernon	11 days
Apr 26, 6:49 AM CDT	River Flood Warning	MKX	Columbia	59 hr
Apr 26, 8:33 PM CDT	Special Weather Statement	ARX	Adams	12 min
Apr 27, 3:27 AM CDT	Small Craft Advisory	GRB		36 hr
Apr 27, 3:40 AM CDT	Small Craft Advisory	MKX		41 hr
Apr 27, 8:15 AM CDT	River Flood Advisory	GRB	Florence, Marinette	36 hr
Apr 27, 8:15 AM CDT	River Flood Advisory	GRB	Florence, Marinette	36 hr
Apr 27, 8:24 AM CDT	River Flood Advisory	GRB	Florence, Marinette	36 hr
Apr 27, 8:24 AM CDT	River Flood Advisory	GRB	Marinette	36 hr
Apr 27, 8:24 AM CDT	River Flood Advisory	GRB	Marinette	36 hr
Apr 27, 10:01 AM CDT	River Flood Advisory	GRB	Lincoln, Marathon	36 hr
Apr 27, 10:01 AM CDT	River Flood Advisory	GRB	Marathon	36 hr
Apr 27, 10:01 AM CDT	River Flood Advisory	GRB	Wood	36 hr
Apr 27, 11:32 AM CDT	River Flood Warning	ARX	Crawford, Grant	17 days
Apr 28, 3:03 PM CDT	Fire Weather Watch	DLH	Burnett, Douglas, Washburn	13 hr
Apr 28, 3:08 PM CDT	Fire Weather Watch	ARX	Buffalo, La Crosse, Trempealeau, Vernon	12 hr
Apr 28, 3:13 PM CDT	Fire Weather Watch	MPX	Barron, Dunn, Pepin, Pierce, Polk, Saint Croix	12 hr
Apr 28, 9:06 PM CDT	River Flood Advisory	GRB	Florence, Marinette	39 hr
Apr 28, 9:06 PM CDT	River Flood Advisory	GRB	Marinette	4 days
Apr 28, 9:06 PM CDT	River Flood Advisory	GRB	Marinette	4 days
Apr 28, 9:12 PM CDT	River Flood Advisory	GRB	Florence, Marinette	4 days
Apr 28, 9:12 PM CDT	River Flood Advisory	GRB	Florence, Marinette	4 days
Apr 29, 3:37 AM CDT	Red Flag Warning	ARX	Buffalo, La Crosse, Trempealeau, Vernon	17 hr
Apr 29, 3:42 AM CDT	Red Flag Warning	MPX	Dunn, Pepin, Pierce, Polk, Saint Croix	17 hr
Apr 29, 4:14 AM CDT	Red Flag Warning	DLH	Burnett	15 hr
Apr 29, 10:26 AM CDT	River Flood Warning	ARX	Grant	14 days
Apr 29, 3:30 PM CDT	Small Craft Advisory	MKX		55 hr
Apr 29, 3:36 PM CDT	Small Craft Advisory	GRB		61 hr
Apr 30, 9:57 AM CDT	Red Flag Warning	ARX	Adams, Clark, Jackson, Juneau, La Crosse, Monroe and 1 more	9 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	5
Mesoscale Discussion	2
Special Weather Statement	17
Flooding
River Flood Warning	23
Areal Flood Advisory	1
River Flood Advisory	13
Winter
Blizzard Warning	3
Winter Storm Warning	13
Winter Storm Watch	11
Winter Weather Advisory	15
Wind and dust
Wind Advisory	3
Fire
Red Flag Warning	4
Fire Weather Watch	3
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Lakeshore Flood Warning	2
Lakeshore Flood Watch	2
Lakeshore Flood Advisory	2
Marine
Gale Warning	4
Special Marine Warning	1
Gale Watch	3
Small Craft Advisory	19

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.