Rocky River at Siler City, NC

River level and flood forecast · Chatham County

Normal1.9 ftas of Mon 4:30 PM

The river is 18.1 ft below flood stage (20 ft).

Flow: 2 cubic feet per second (USGS).

The last 7 days and the forecast

-10010203040TueWedThuFriSatSunMonAction 16 ftFlood 20 ftModerate 32 ftMajor 36 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage36 ft
Moderate flood stage32 ft
Flood stage20 ft
Action stage16 ft
Record crest (September 17, 2018)24.9 ft

What floods at each level

From the National Weather Service, highest first.

  • 36 ftMajor Flood Stage. The Rocky River will flood US Highway 64
  • 32 ftModerate Flood Stage. Water reaches the base of the US Highway 64 bridge
  • 20 ftMinor Flood Stage. Water will begin to encroach on private property upstream of the US Highway 64 bridge
  • 16 ftAction Stage. The Rocky River at Siler City reaches bankfull

Highest crests on record

  1. 24.9 ft — September 17, 2018
  2. 14.91 ft — March 10, 1989
  3. 14.39 ft — April 25, 1992
  4. 9.06 ft — October 11, 2018

Recent crests: 9.06 ft (October 11, 2018) · 24.9 ft (September 17, 2018) · 14.39 ft (April 25, 1992) · 14.91 ft (March 10, 1989)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SLCN7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.