National Weather Service 
Newport/Morehead City, North Carolina

Important River Flood Levels for the

Roanoke River at Williamston


River Level (ft) Type of Flooding Impact of Flood Level
10.00Minor Flood stage. Lowlands adjacent to the river flood.
13.00Moderate Some secondary roads along the river begin to get flooded. Many acres of farmland will also flood.
15.00Major Many secondary roads will be flooded and impassable. Some farm animals will have to be re-located and evacuated. Since Kerr Lake was installed the river has not reached 15 feet.
17.00Major many homes on the north and south side of williamston will flood and evacuations will be necssary.
18.00 Major Numerous roads flooded. Water will threaten residents living near the river or adjacent to tributaries. Water will flood Highway 41 and may begin affect Highway 24 and Interstate 40. Areas many miles from the river will become flooded. Evacuations will be necessary.
20.00Major Widespread flooding will occur over much of the county. Many evacuations will be needed along the Northeast Cape Fear and its tributaries. Most roads will become flooded and impassable. Numerous homes and communities near he river will begin to flood.
23.00Major Devastating flooding across much of the county will occur. Numerous evacuations will be necessary. Travel will become nearly impossible with numerous roads contywide becoming impassable or washed out.
23.51Flood of Record Flood crest following Hurricane Floyd in September 1999.


For more information regarding rivers and streams in Eastern North Carolina please contact the Newport/Morehead City National Weather Service office at (252) 223-5122 ext.5.