A deepening area of low pressure tracked eastward near the Interstate 80 corridor in Indiana and Ohio. Precipitation initially began as rain on December 11th, before transitioning to moderate snow on the 12th as colder air filtered in on the backside of this low pressure system. Snowfall totals generally ranged between 3 and 6 inches. Wind gusts of 25 to 35 mph created widespread blowing and drifting snow.

Winter Storm in WELLS, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 3 and 5 inches across the county. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in LAGRANGE, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 5 inches, with a trained spotter in LaGrange reporting nearly 3 inches of total snow accumulation. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in STARKE, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. An intense lake effect snow band moved in Sunday night, with heavy snowfall and reduced visibilities. A CoCoRaHs observer 6 miles east-southeast of North Judson reported 9.5 inches of total snow accumulation by early Monday morning. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in DE KALB, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 5 inches across the county per various CoCoRaHs and trained spotter reports. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in ST. JOSEPH, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 4 inches. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in NOBLE, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 5 inches across the county per various CoCoRaHs and trained spotter reports. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in MARSHALL, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 4 inches. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in ALLEN, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 3 and 5 inches across the county. A trained spotter reported 5 inches of total snow accumulation in Monroeville. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in ELKHART, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 3 and 5 inches, with a trained spotter reporting 5 inches of total snow accumulation in Millersburg. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in KOSCIUSKO, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 2 and 6 inches across the county. The IWX WFO reported a storm total snowfall accumulation of 5.3 inches.  Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in WHITLEY, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 3 and 5 inches across the county.  Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in LA PORTE, INDIANA
From 12-DEC-10 04:00:00 to 13-DEC-10 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Rain changed to snow during the morning hours of December 12th and continued through the entire day. An intense lake effect snow band moved in Sunday night, with heavy snowfall and reduced visibilities. A trained spotter in La Porte reported 13.5 inches of total snowfall by Monday morning with drifts up to 4 feet. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.

Winter Storm in STEUBEN, INDIANA
From 12-DEC-10 05:00:00 to 13-DEC-10 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Rain changed to snow during the morning hours of December 12th and continued through the entire day. Snowfall totals generally ranged between 3 and 5 inches, with a CoCoRaHs observer in Hudson reporting a snowfall total of 3.5 inches. Winds increased Sunday afternoon into Monday morning, with gusts of 25 to 35 mph at times. This, combined with the fallen snow, created widespread blowing and drifting snow that led to numerous car accidents and school closings across the region.