A strong low pressure system over the Plains moved across northwest Wisconsin on its way to Quebec. The system brought heavy snow, freezing rain, and gusty winds to central and northern Wisconsin. Thunderstorms and some sleet were also reported in  parts of central Wisconsin.
The highest snowfall totals associated with the storm included 12.5 inches near White Lake (Langlade Co.), 12.0 inches in Antigo (Langlade Co.), 11.6 inches in Wausau (Marathon Co.), 11.5 inches near Mountain (Oconto Co.), 11.4 inches near Weston (Marathon Co.), 11.0 inches in Athelstane (Marinette Co.) and near Amberg (Marinette Co.), 10.5 inches near Split Rock (Shawano Co.), and 10.0 inches in Wausaukee (Marinette Co.) and near Sister Bay (Door Co.).
New snowfall records for April 11th were set at Antigo, Wausau, Wisconsin Rapids (Wood Co.), Rhinelander (Oneida Co.), and Merrill (Lincoln Co.).  New precipitation records for April 11th were set at Wisconsin Rapids, Stevens Point (Portage Co.), Wausau, Merrill, and Rhinelander (Oneida Co.).

Winter Storm in MARATHON, WISCONSIN
From 10-APR-19 16:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Marathon County were 11.6 inches in Wausau, 11.4 inches near Weston, and 8.5 inches in Spencer. The 11.6 inches of snow in Wausau breaks the previous snowfall record for April 11th of 7.9 inches that was set in 1922. The 1.81 inches of precipitation in Wausau breaks the previous precipitation record for April 11th of 1.49 inches that was also set in 1922.

Winter Storm in PORTAGE, WISCONSIN
From 10-APR-19 16:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The highest measured snowfall totals in Portage County were 9.8 inches in the far western edge of the county near Rudolph, and 9.1 inches near Amherst. The 2.05 inches of precipitation that fell in Stevens Point breaks the previous precipitation record for April 11th of 1.26 inches that was set in 1922.

Winter Storm in WOOD, WISCONSIN
From 10-APR-19 16:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Wood County were 9.0 inches in Wisconsin Rapids and Pittsville, and 8.5 inches in Marshfield. Up to one-quarter inch of icing was reported on trees and vehicles in the southeast part of the county.
The 9.0 inches of snow in Wisconsin Rapids breaks the previous snowfall record for April 11th of 4.0 inches that was set in 2007. The 2.29 inches of precipitation in Wisconsin Rapids breaks the previous precipitation record for April 11th of 1.75 inches that was set in 1922.

Winter Storm in WAUPACA, WISCONSIN
From 10-APR-19 16:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The highest measured snowfall totals in Waupaca County were 8.2 inches in Scandinavia and 6.5 inches in Clintonville. Thunderstorms and sleet were also reported in the county.

Winter Storm in LINCOLN, WISCONSIN
From 11-APR-19 03:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall total in Lincoln County was 8.1 inches in Merrill.
The 8.1 inches of snow in Merrill breaks the previous snowfall record for April 11th of 5.0 inches that was set in 1922 and 1993. The 1.33 inches of precipitation in Merrill breaks the previous precipitation record for April 11th of 0.90 inches that was set in 1965.

Winter Storm in LANGLADE, WISCONSIN
From 11-APR-19 03:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Langlade County were 12.5 inches near White Lake, and 12.0 inches in Antigo. The 12.0 inches of snow in Antigo breaks the previous snowfall record for April 11th of 4.0 inches that was set in 2007.

Winter Storm in ONEIDA, WISCONSIN
From 11-APR-19 06:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Oneida County were 8.7 inches in Rhinelander, 7.5 inches near Hazelhurst, and 7.0 near Lake Tomahawk. The 8.7 inches of snow in Rhinelander breaks the previous snowfall record for April 11th of 7.5 inches that was set in 2008. The 1.29 inches of precipitation in Rhinelander breaks the previous precipitation record for April 11th of 1.09 inches that was set in 2002.

Winter Storm in FLORENCE, WISCONSIN
From 11-APR-19 06:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Florence County were 7.2 inches 4 miles west of Aurora, and 7.0 inches near Spread Eagle. Glaze from freezing rain was also reported near the Upper Michigan border east-southeast of Florence.

Winter Storm in MENOMINEE, WISCONSIN
From 11-APR-19 03:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in SHAWANO, WISCONSIN
From 10-APR-19 16:00:00 to 11-APR-19 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

The highest measured snowfall total in Shawano County was 10.5 inches near Split Rock.

Winter Storm in NORTHERN OCONTO, WISCONSIN
From 11-APR-19 03:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall total in northern Oconto County was 11.5 inches near Mountain.

Winter Storm in SOUTHERN MARINETTE, WISCONSIN
From 11-APR-19 03:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall total in southern Marinette County was 6.5 inches in Marinette.

Winter Storm in SOUTHERN OCONTO, WISCONSIN
From 11-APR-19 03:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in DOOR, WISCONSIN
From 11-APR-19 03:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Door County were 10.0 inches near Sister Bay and 6.0 inches on Washington Island.

Winter Storm in VILAS, WISCONSIN
From 11-APR-19 06:00:00 to 11-APR-19 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in Vilas County were 8.0 inches in Lac Vieux Desert and 6.0 inches in Eagle River.

Winter Storm in FOREST, WISCONSIN
From 11-APR-19 06:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in NORTHERN MARINETTE, WISCONSIN
From 11-APR-19 06:00:00 to 12-APR-19 00:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest measured snowfall totals in northern Marinette County were 11.0 inches in Athelstane and near Amberg, 10.5 inches at High Falls Reservoir, and 10.0 inches in Wausaukee.