A disturbance rotating around a large Canadian upper vortex brought a period of enhanced frontogenetic forcing through the Missouri River valley and eastward across northwest Iowa and far southern Minnesota.  Snowfall averaged from 2 to 5 inches.

Winter Weather in BUENA VISTA, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in WOODBURY, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in IDA, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in LYON, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in OSCEOLA, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in DICKINSON, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in SIOUX, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in O'BRIEN, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in PLYMOUTH, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in CLAY, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).

Winter Weather in CHEROKEE, IOWA
From 05-FEB-18 06:00:00 to 05-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Light to moderate snow over a period of several hours brought from 2 to 4 inches of snowfall across northwest Iowa. Higher amounts were measured near Sergeant Bluff, Sioux Center and Storm Lake (4.0 inches), Holstein (3.5 inches), Sheldon and Cherokee (3.0 inches), near Spencer (2.9 inches), Rock Rapids and Le Mars (2.8 inches), Sibley (2.5 inches) and Lake Park (2.3 inches).