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February 15-16, 2015 Ice Storm


The February 15–16, 2015 North Georgia Winter Storm (part of the broader February 2015 Southeastern U.S. Winter Storm and often referred to as the Valentine's Day Ice Storm or 2015 North Georgia Ice Event) was a significant ice storm that brought freezing rain and glaze to much of north Georgia, with the heaviest impacts occurring overnight February 15 into early February 16, 2015. The storm produced 0.25–0.75 inches of ice accumulation across the north Georgia mountains and foothills, with lighter glaze (0.10–0.40 inches) in the north Atlanta metro fringe and lower elevations. Snow and sleet were minimal (trace to 1–2 inches in higher areas), but the ice was the primary hazard, causing widespread tree damage, power outages, and treacherous travel. For north Georgia (including areas like Nelson, Dahlonega, Ellijay, Blairsville, and the north suburbs), it ranks as one of the more disruptive ice events of the 2010s.


Meteorological Setup

A strong cold front pushed deep Arctic air into the Southeast, with surface temperatures dropping into the 20s°F across north Georgia. A surface low developed over the Gulf of Mexico and tracked northeastward, drawing abundant Gulf moisture over the cold dome in a classic overrunning pattern. The low intensified off the Southeast coast, producing prolonged freezing rain as warm air aloft melted precip before it refroze on sub-freezing surfaces. Ice accretion rates were moderate (0.05–0.15 inches per hour in the core band) on February 15 evening into February 16 morning. The event was ice-dominant in lower north Georgia, with light snow/sleet more prevalent in the mountains/foothills due to colder temperatures.


Impacts

Moderate to heavy ice + cold caused significant disruptions in north Georgia:

Snowfall Amounts and Distribution

Ice accumulation peaked February 15 night into February 16 morning, with heaviest in north and north-central Georgia:

Liquid equivalent was low (~0.20–0.50 inches), but marginal temperatures caused significant glaze.

Temperature Records

The event occurred amid a cold pattern:


Impacts


Notes of Interest

Bottom line:This was a disruptive ice event for north Georgia




February 15, 2015 Ice

Fig.1 - February 15, 2015 Ice - Issued by NWS Atlanta