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Flash Flood — Alleghany, NC

Aug 6, 2023

Showers and thunderstorms developed across northwest North Carolina to the south of a stationary front draped across northern Virginia into central West Virginia. By early afternoon, a surface trough had developed along the lee side of the Blue Ridge Mountains, providing the lower atmospheric convergence needed to aid in thunderstorm development. A couple of the storms increased to severe levels and produced damaging winds which downed trees, while flash flooding occurred with one slow-moving

Source: NOAA National Weather Service Storm Events Database (event 1131402). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Alleghany, NC

This event is one of many recorded floods in Alleghany County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Alleghany County flood data →

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