A low pressure system that passed south of Wisconsin combined with an upper level disturbance to produce heavy snow across much of the state. Many locations in the area set new daily snowfall records for February 12th including Green Bay (Brown Co.), Merrill (Lincoln Co.), Appleton (Outagamie Co.), Sturgeon Bay (Door Co.), Rhinelander (Oneida Co.), Marshfield (Wood Co.), Wausau (Marathon Co.), and Wisconsin Rapids (Wood Co.).
The highest snowfall totals included: 16.0 inches in Minocqua (Oneida Co.), in Hazelhurst (Oneida Co.), and near Spread Eagle (Florence Co.); 15.7 inches in Wausau; 15.5 inches near Pella (Shawano Co.) and near Rib Mountain; 15.4 inches in New London (Outagamie Co.) and Wisconsin Rapids; and 15.0 inches in Florence (Florence Co.), in Plover (Portage Co.), and near Dancy (Marathon Co.).
The 15.7 inches of snow that fell at Wausau broke their record for the most snowfall from a single storm during the month of February. The old record was 13.5 inches, set in 2011.

Heavy Snow in WINNEBAGO, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Winnebago County were 9.0 inches at Oshkosh and at Neenah.

Heavy Snow in CALUMET, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Calumet County were 12.0 inches in Brillion, and 8.1 inches near Darboy and in New Holstein.

Heavy Snow in MANITOWOC, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Manitowoc County were 10.3 inches in Manitowoc, and 10.0 inches near Two Rivers.

Heavy Snow in VILAS, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Vilas County were 14.0 inches at Lac Vieux Desert, 12.0 inches in Eagle River, and 11.1 inches near Boulder Junction.

Heavy Snow in ONEIDA, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Oneida County were 16.0 inches in both Minocqua and Hazelhurst, and 14.9 inches in Rhinelander.

Heavy Snow in FOREST, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Forest County were 14.5 inches in Crandon and 14.1 inches near Argonne.

Heavy Snow in FLORENCE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Florence County were 16.0 inches near Spread Eagle, and 15.0 inches in Florence.

Heavy Snow in NORTHERN MARINETTE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in northern Marinette County were 12.6 inches at Wausaukee, and 8.5 inches near Amberg.

Heavy Snow in LINCOLN, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Lincoln County were 12.8 inches west of Merrill, and 12.7 inches at Rice Reservoir Number 2.

Heavy Snow in LANGLADE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall total in Langlade County was 11.2 inches at Summit Lake.

Heavy Snow in NORTHERN OCONTO, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

The highest recorded snowfall total in northern Oconto County was 11.6 inches near Mountain.

Heavy Snow in SOUTHERN MARINETTE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall total in southern Marinette County was 12.0 inches at High Falls Reservoir.

Heavy Snow in SOUTHERN OCONTO, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall total in southern Oconto County was 13.0 inches near Oconto.

Heavy Snow in DOOR, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Door County were 13.9 inches on Washington Island, and 10.0 inches around Fish Creek and Sister Bay.

Heavy Snow in BROWN, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The highest recorded snowfall totals in Brown County were 8.8 inches in Green Bay and 6.8 inches in Wrightstown.

Heavy Snow in MARATHON, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Marathon County were 15.7 inches in Wausau, 15.5 inches near Rib Mountain, and 15.0 inches near Dancy.

Heavy Snow in WOOD, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Wood County were 15.4 inches in Wisconsin Rapids and 12.0 inches in Pittsville.

Heavy Snow in PORTAGE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Portage County were 15.0 inches in Plover, 14.8 inches near Rudolph, and 13.3 inches near Amherst.

Heavy Snow in WAUPACA, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Waupaca County were 14.8 inches in Waupaca and 14.0 inches in New London.

Heavy Snow in WAUSHARA, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Waushara County were 13.5 inches near Poy Sippi  and 12.8 inches in Wautoma.

Heavy Snow in MENOMINEE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Heavy Snow in SHAWANO, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Shawano County were 15.5 inches near Pella, 11.5 inches near Shawano, and 11.3 inches near Split Rock.

Heavy Snow in OUTAGAMIE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall totals in Outagamie County were 15.4 inches in New London and 10.2 inches in Appleton.

Heavy Snow in KEWAUNEE, WISCONSIN
From 12-FEB-19 00:00:00 to 13-FEB-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest recorded snowfall total in Kewaunee County was 11.7 inches in Kewaunee.