Winter Storm in Northern Coos, New Hampshire

Snow overspread the North Country shortly after midnight, early on the morning of the 4th. Snowfall quickly became moderate to heavy through the early afternoon hours. As low pressure moved into the northwest Atlantic flow become more northwesterly and snow tapered to upslope snow showers before ending in the evening. Snowfall totals ranged from 6 inches near the Connecticut River to 10 inches near the Maine border.

Strong low pressure moved into the Ohio River Valley during the day on the 3rd. As it occluded, secondary low pressure began to develop near the Virginia Tidewater along the coastal warm front. The secondary low pressure became dominant early on the 4th, and slowed down as it paralleled the southern New England coastline. Snow was quick to become moderate to heavy in strong warm air advection. The snow transitioned to a band that paralleled the east to northeast storm track. Late on the 4th the low pressure system pulled east to northeast into the northwest Atlantic.