New River at Allisonia, VA

River level and flood forecast · Pulaski County

Normal5.7 ftas of Mon 2:30 PM

The river is 2.3 ft below flood stage (8 ft).

Forecast to rise to 6.0 ft Mon 2 PM, below the 8 ft flood stage.

Flow: 17,100 cubic feet per second (USGS).

The last 7 days and the forecast

-5051015TueThuSatMonWedFriAction 7 ftFlood 8 ftModerate 13 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 10:36 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage17 ft
Moderate flood stage13 ft
Flood stage8 ft
Action stage7 ft
Record crest (August 14, 1940)23.42 ft

What floods at each level

From the National Weather Service, highest first.

  • 13 ftSeveral summer homes along the river are flooded with possibly significant damage.
  • 10 ftWater is several feet deep along portions of Clarks Ferry Road, Route 653.
  • 9 ftParts of Julia Simpkins Road, Route 693 on the right bank are cut off.
  • 8 ftRiver begins to overflow the left bank and affect Clarks Ferry Road, Route 653.
  • 7.5 ftWater begins to cover the road at 1620 Julia Simpkins Road with access to three home possibly affected.
  • 7 ftWater starts to cover parts of Clarks Ferry Road at 4491 and 4661 with access to 16 homes potentially affected.

Highest crests on record

  1. 23.42 ft — August 14, 1940
  2. 22.29 ft — September 28, 2024
  3. 16.59 ft — November 7, 1977
  4. 16.56 ft — January 15, 1995
  5. 15.68 ft — September 22, 1989

Recent crests: 22.29 ft (September 28, 2024) · 8.15 ft (January 10, 2024) · 5.88 ft (May 29, 2023) · 12.1 ft (November 12, 2020) · 6.73 ft (October 30, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ALSV2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.