A surface low formed over Texas, then quickly moved east during the day and overnight, pushing off the Carolina coast by the morning of the 17th. A very cold airmass in place from retreating Arctic high pressure resulted in higher than average snow ratios, between 12:1 and 15:1. Eastern Maryland received the highest amounts, with lower amounts to the west.

Winter Storm in CALVERT, MARYLAND
From 16-FEB-15 14:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter near Huntington reported a snow total of 6.5 inches. Between 5.0 and 6.5  inches was reported by multiple sources across the county.

Winter Storm in ANNE ARUNDEL, MARYLAND
From 16-FEB-15 16:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter near the Edgewater reported a snow total of 5.5 inches. Between 3.0 and 5.5 inches was reported by multiple sources across the county.

Winter Storm in SOUTHERN BALTIMORE, MARYLAND
From 16-FEB-15 16:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter near Dundalk reported a snow total of 5.0 inches. Between 3.0 and 5.5 inches was reported by multiple sources across the southern portions of the county.

Winter Storm in CHARLES, MARYLAND
From 16-FEB-15 14:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Spotter near Dentsville reported a snow total of 6.8 inches. Between 6.0 and 6.8  inches was reported by multiple sources across the county.

Winter Storm in PRINCE GEORGES, MARYLAND
From 16-FEB-15 16:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Public

Public spotter near Bowie reported a snow total of 7.0 inches. Between 3.0 and 7.0  inches was reported by multiple sources across the county.

Winter Storm in ST. MARY'S, MARYLAND
From 16-FEB-15 14:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Public

Public spotter near Oakville reported a snow total of 9.0 inches. Between 6.0 and 9.0  inches was reported by multiple sources across the county.

Winter Weather in CENTRAL AND SOUTHEAST HOWARD, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in CENTRAL AND SOUTHEAST MONTGOMERY, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in NORTHWEST MONTGOMERY, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in WASHINGTON, MARYLAND
From 16-FEB-15 16:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in CARROLL, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in FREDERICK, MARYLAND
From 16-FEB-15 16:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in NORTHERN BALTIMORE, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in NORTHWEST HARFORD, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in SOUTHEAST HARFORD, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.

Winter Weather in NORTHWEST HOWARD, MARYLAND
From 16-FEB-15 18:00:00 to 17-FEB-15 06:00:00 (EST-5)
Reported by: Trained Spotter

Between 2.0 and 4.0 inches of snow was reported by multiple sources.