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Flood — Swain, NC

Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalachians and vicinity on the 25th and 26th, resulting in a predecessor heavy rainfall

Source: NOAA National Weather Service Storm Events Database (event 1218219). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Swain, NC

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

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More Flood Stories

Tropical Storm$500K damage

Swain, NC · Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th.

Read the full account →
Flash Flood$10K damage

Swain, NC · Sep 27, 2024

Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th.

Read the full account →
Flash Flood$200K damage

Swain, NC · Feb 6, 2020

Unusually high levels of moisture for early February combined with a slow-moving frontal system to produce an extended period of moderate to heavy rainfall across western North Carolina from the morning of the 5th until the early morning hours of the 7th.

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Flood$3.5M damage

Swain, NC · Jan 15, 2013

A deep long wave trough developed over the western states around January 10th. The trough gradually moved east over a period of several days. As it approached the eastern states, it took on a positive tilt, with the surface cold front stalling across the south Appalachians for…

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