Walnut Creek (NC) at S. State St., NC

River level and flood forecast · Wake County

Normal1.9 ftas of Mon 4:30 PM

The river is 7.1 ft below flood stage (9 ft).

The last 7 days and the forecast

-505101520TueWedThuFriSatSunMonFlood 9 ftModerate 17 ftNowObserved (ft)NWS forecast

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

Flood stages

Moderate flood stage17 ft
Flood stage9 ft
Record crest (April 30, 2020)9.14 ft

What floods at each level

From the National Weather Service, highest first.

  • 17.5 ftState Rd begins to flood.
  • 16 ftWater reaches the base of the bridge at State Rd. Walnut Creek Greenway Trail will be flooded.
  • 9 ftMinor flooding begins. Water reaches the Walnut Creek Greenway Trail.
  • 6 ftWater is above bankfull and begins to spread toward the Walnut Creek Greenway Trail.

Highest crests on record

  1. 9.14 ft — April 30, 2020
  2. 9 ft — August 8, 2024
  3. 9 ft — August 8, 2024
  4. 6.95 ft — October 10, 2018
  5. 6.59 ft — September 16, 2018

Recent crests: 9 ft (August 8, 2024) · 9 ft (August 8, 2024) · 9.14 ft (April 30, 2020) · 6.95 ft (October 10, 2018) · 6.59 ft (September 16, 2018)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (WSSN7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.