Winter Storm — Alleghany, North Carolina

2025-02-11 to 2025-02-12 · Alleghany, North Carolina

Event narrative

Between 0.25 and 0.50 inches of ice accumulated across Alleghany County February 11 through February 12. The highest amount of 0.50 inches was reported east northeast of Laurel Springs. Almost 3000 customers were reported without power by the morning February 13. There were between 250 to 300 reports of fallen trees in roadways, and the estimated number of trees down was in the thousands. An emergency responder was injured while clearing trees during the storm. Key Impacts: power outages, downed trees, road closures.

Wider weather episode

A high pressure wedge was situated over the region as a surface low pressure system developed over the southern Plains, with an expansive area of precipitation that shifted eastward into the Mid Atlantic during the day of February 11. Precipitation began as snow, but with the high pressure wedge in place and warm air increasing aloft, a transition from snow to sleet and freezing rain occurred along and south of the North Carolina and Virginia border. Ice accumulations on trees and power lines resulted in thousands of power outages and road closures.

Source: NOAA Storm Events Database, event_id 1239073. Narrative written by the NWS forecast office that issued the report.