FloodZoneMap.org

Flash Flood — Clay, NC

Apr 13, 2020

A prolonged convective event with deep moist southerly flow in an unstable environment with strong wind shear generated supercell thunderstorms across Southeast Tennessee and Southwest North Carolina. The lengthy period of heavy rain resulted in widespread three to four inch rainfall totals across East Tennessee, Southwest North Carolina, and Southwest Virginia.

Source: NOAA National Weather Service Storm Events Database (event 890192). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Clay, NC

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

View Clay County flood data →

More Flood Stories

Flood

Clay, NC · Apr 7, 2025

A cold front swept through the southern Appalachian region on April 6th, exiting the area to the east during the morning hours on April 7th. This front produced several hours of moderate to heavy rainfall in the mountains of east Tennessee and western North Carolina.

Read the full account →
Flash Flood15 deaths$300.0M damage

Buncombe, 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 Flood9 deaths$300.0M damage

Buncombe, 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 Flood9 deaths$75.0M damage

Yancey, NC · Sep 26, 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 →