Little Washita River near Ninnekah, OK

River level and flood forecast · Grady County

Normal6.1 ftas of Mon 3 PM

The river is 13.9 ft below flood stage (20 ft).

Flow: 3 cubic feet per second (USGS).

The last 7 days and the forecast

0510152025TueWedThuFriSatSunMonAction 15 ftFlood 20 ftModerate 22 ftMajor 24 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage24 ft
Moderate flood stage22 ft
Flood stage20 ft
Action stage15 ft
Record crest (May 24, 2015)25.2 ft

What floods at each level

From the National Weather Service, highest first.

  • 22 ftAgricultural lands and local roads along the river in Grady County may be inundated to depths of 2 feet.
  • 21 ftAgricultural lands and local roads along the river in Grady County may be inundated to depths of 1 foot.
  • 20 ftAgricultural lands and local roads along the river in Grady County may be inundated to shallow depths for a few hours.
  • 19 ftNear bankfull levels occur along the river in Grady County.

Highest crests on record

  1. 25.2 ft — May 24, 2015
  2. 22.85 ft — June 12, 2016
  3. 21.73 ft — August 19, 2007
  4. 20.7 ft — May 9, 1993
  5. 20.65 ft — April 10, 2008

Recent crests: 15.25 ft (April 30, 2025) · 17.85 ft (May 5, 2022) · 18.41 ft (December 26, 2018) · 16.33 ft (March 29, 2017) · 22.85 ft (June 12, 2016)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NKHO2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.