Flash Flood — Washington, Tennessee

2024-09-27 · near Jonesboro, Washington, Tennessee

Event narrative

Flooding observed in several locations in and around Jonesborough.

Wider weather episode

Tropical Storm Helene caps off a several day heavy rainfall event in association with a stalled closed upper low that drew a stream of tropical moisture into the area on the 25th and 26th. The arrival of Helene on the 27th yielded catastrophic flash flooding and river flooding, as well as significant wind damage as wet soils and strong wind gusts led to forest damage.

View location on OpenStreetMap → (36.3000, -82.4341)

Source: NOAA Storm Events Database, event_id 1218730. Narrative written by the NWS forecast office that issued the report.