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Flash Flood — Roanoke (c), VA

Sep 6, 2011

Remnants of Tropical Storm Lee moved northeast through the Tennessee Valley. Strong shear on the east side of the system was responsible for generating numerous rotating thunderstorms. Some of these produced severe weather in the form of damaging winds. The rotation was strong enough in one of the storms to produce a tornado in Carroll County. Very heavy rain was also associated with the system. Flooding and flash flooding occurred over parts of the region. The heaviest rainfall was concentrate

Source: NOAA National Weather Service Storm Events Database (event 347525). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Roanoke (c), VA

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

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