Rivers in Virginia

New River at Allisonia

Pulaski County, VirginiaNWS ALSV2USGS 03168000Blacksburg office

Below flood stage
2.12ftStage

Observed Tue, Sep 22, 4:30 PM EDT

Flood stage
8.00 ft
Forecast crest
2.30 ftWed, Sep 23, 2:00 PM EDT
Record crest
23.42 ft1940

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood17.00 ft
Moderate flood13.00 ft
Minor flood8.00 ft
Action7.00 ft
  1. 13.00 ftSeveral summer homes along the river are flooded with possibly significant damage.
  2. 10.00 ftWater is several feet deep along portions of Clarks Ferry Road, Route 653.
  3. 9.00 ftParts of Julia Simpkins Road, Route 693 on the right bank are cut off.
  4. 8.00 ftRiver begins to overflow the left bank and affect Clarks Ferry Road, Route 653.
  5. 7.50 ftWater begins to cover the road at 1620 Julia Simpkins Road with access to three home possibly affected.
  6. 7.00 ftWater starts to cover parts of Clarks Ferry Road at 4491 and 4661 with access to 16 homes potentially affected.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding21%
Moderate flooding9%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 15, 2026.

Crest history

98 crests on NOAA’s list since 1929.

#DateStage
1August 14, 194023.42 ft
2September 28, 202422.29 ft
3November 7, 197716.59 ft
4January 15, 199516.56 ft
5September 22, 198915.68 ft
6October 12, 201815.12 ft
7May 22, 202014.16 ft
8June 5, 199213.72 ft
9November 19, 200312.73 ft
10August 17, 199412.69 ft
11January 19, 199612.44 ft
12May 28, 197312.43 ft
13January 31, 201312.19 ft
14November 12, 202012.10 ft
15September 30, 195912.05 ft
16June 21, 197211.85 ft
17March 24, 199311.69 ft
18September 17, 201811.52 ft
19April 13, 202011.26 ft
20October 2, 192911.14 ft
21September 22, 197911.08 ft
22April 20, 201510.99 ft
23April 24, 201710.83 ft
24September 18, 194510.72 ft
25April 5, 197710.70 ft

Most recent crests

  • September 28, 2024: 22.29 ft
  • January 10, 2024: 8.15 ft
  • May 29, 2023: 5.88 ft
  • November 12, 2020: 12.10 ft
  • October 30, 2020: 6.73 ft
  • May 22, 2020: 14.16 ft
  • April 13, 2020: 11.26 ft
  • February 7, 2020: 10.47 ft
  • June 10, 2019: 7.44 ft
  • April 20, 2019: 8.53 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Ohio River Forecast Center. Forecasts are issued routinely year-round. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.