Low pressure lifting from the Ohio River Valley into the eastern Great Lakes dragged a cold front through the region. Southerly flow ahead of the front resulted in high moisture advection and with temperatures hovering in the 20s, moderate to heavy snow was reported across the region.

Winter Weather in CENTRAL AND EASTERN ALLEGANY, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: COOP Observer

Between 3.0 and 3.5 inches was reported.

Winter Storm in NORTHERN BALTIMORE, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Owings Mills reported a snow total of 10.5 inches. Between 5.0 and 10.0 inches of snow was reported across the northern portion of the county. Between a trace and 0.05 inches of ice was reported.

Winter Storm in SOUTHERN BALTIMORE, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Essex reported a snow total of 10.0 inches. Between 5.0 and 10.0 inches of snow was reported across the southern portion of the county. Between a trace and 0.10 inches of ice was reported.

Winter Weather in CALVERT, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 3.0 inches was reported in surrounding areas. Between a trace and 0.15 inches of ice were reported in the county.

Winter Weather in CHARLES, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 3.0 inches was reported in surrounding areas. Between a trace and 0.20 inches of ice were reported around the county.

Winter Storm in NORTHWEST HARFORD, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Law Enforcement

Police in Bel Air reported a snow total of 10.0 inches. Between 6.0 and 10.0 inches of snow was reported across the county. A tenth of an inch of ice was reported in Bel Air.

Winter Weather in ST. MARY'S, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 3.0 inches was reported in surrounding areas. A tenth of an inch of ice was reported around the county.

Winter Weather in EXTREME WESTERN ALLEGANY, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: COOP Observer

Between 3.0 and 3.5 inches was reported.

Winter Storm in ANNE ARUNDEL, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Official NWS Observations

BWI reported a snow total of 6.3 inches. Between 2.0 and 6.0 inches of snow was reported across the county.

Winter Storm in CARROLL, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Mount Airy reported a snow total of 10.8 inches. Between 5.0 and 10.0 inches of snow was reported across the county.

Winter Storm in FREDERICK, MARYLAND
From 21-FEB-15 09:00:00 to 22-FEB-15 04:00:00 (EST-5)
Reported by: NWS Employee

Employee in Jefferson reported a snow total of 12.0 inches. Between 9.0 and 12.0 inches of snow was reported across the county.

Winter Storm in SOUTHEAST HARFORD, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Abingdon reported a snow total of 8.0 inches. Between 6.0 and 8.0 inches of snow was reported across the county.

Winter Storm in NORTHWEST HOWARD, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Ellicott City reported a snow total of 10.0 inches. Between 5.0 and 10.0 inches of snow was reported across the northern portion of the county.

Winter Storm in CENTRAL AND SOUTHEAST HOWARD, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Glenelg reported a snow total of 9.8 inches. Between 5.0 and 9.8 inches of snow was reported across the southern portion of the county.

Winter Storm in NORTHWEST MONTGOMERY, MARYLAND
From 21-FEB-15 09:00:00 to 22-FEB-15 04:00:00 (EST-5)
Reported by: Trained Spotter

Spotter in Damascus reported a snow total of 13.0 inches. Between 5.0 and 13.0 inches of snow was reported across the northern portion of the county.

Winter Storm in CENTRAL AND SOUTHEAST MONTGOMERY, MARYLAND
From 21-FEB-15 09:00:00 to 22-FEB-15 04:00:00 (EST-5)
Reported by: Public

Report in Aspen Hill had a snow total of 10.7 inches. Between 5.0 and 10.5 inches of snow was reported across the southern portion of the county.

Winter Storm in PRINCE GEORGES, MARYLAND
From 21-FEB-15 10:00:00 to 22-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 4.0 and 5.0 inches was reported by multiple sources across the county.

Winter Storm in WASHINGTON, MARYLAND
From 21-FEB-15 08:00:00 to 22-FEB-15 00:00:00 (EST-5)
Reported by: Public

Report of snow total of 10.8 inches in Cascade.