Rivers in Oklahoma

Washita River near Chickasha

Grady County, OklahomaNWS CCKO2Norman office

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood24.00 ft
Moderate flood22.00 ft
Minor flood19.00 ft
Action15.00 ft
  1. 30.00 ftFlood levels up to a depth of 6 feet affect residential areas in north Chickasha. Suburban homes and businesses east of Chickasha are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 13 feet.
  2. 29.00 ftFlood levels up to a depth of 5 feet affect residential areas in north Chickasha. Suburban homes and businesses east of Chickasha are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 12 feet.
  3. 28.00 ftFlood levels up to a depth of 4 feet affect residential areas in north Chickasha. Suburban homes and businesses east of Chickasha are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 11 feet.
  4. 27.00 ftFlood levels up to a depth of 3 feet affect residential areas in north Chickasha. Suburban homes and businesses east of town are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 10 feet.
  5. 26.00 ftFlood levels up to a depth of 2 feet affect residential areas in north Chickasha. Suburban homes and businesses east of town are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 9 feet.
  6. 25.00 ftFlood levels up to a foot in depth affect residential areas in north Chickasha. Suburban homes and businesses east of town are inundated by greater depths. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 8 feet.
  7. 24.00 ftResidential areas in north Chickasha and suburban homes and businesses west of town are inundated by flooding. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 7 feet.
  8. 23.00 ftSuburban roads east of Chickasha may be under shallow water. The county road west of the Chickasha Airport is blocked by high water. Flooding of croplands and pastures occurs in Grady County... from upstream of Chickasha to near Tabler and points downstream. Overflow depths on agricultural fields vary... ranging up to 6 feet.
  9. 22.00 ftFlooding of croplands and pastures occurs in Grady County... from upstream of Chickasha to near Tabler and points downstream. The county road west of the Chickasha Airport may be blocked by overflows.
  10. 21.00 ftFlooding of croplands and pastures occurs in Grady County... from upstream of Chickasha to near Tabler. The county road west of the Chickasha Airport is overtopped when stages rise above 19 feet.
  11. 20.00 ftFlooding of croplands and pastures occurs in Grady County... from upstream of Chickasha to near Tabler. Overflow depths on agricultural fields vary... ranging up to 3 feet. The county road west of Chickasha Airport is overtopped when stages rise above 19 feet.
  12. 19.00 ftFlooding of croplands and pastures occurs... extending in Grady County from upstream of Chickasha to near Tabler. Overflow depths on agricultural fields vary... averaging up to 2 feet. Deeper flows in side channels could isolate some areas. The county road west of the Chickasha Airport is overtopped at a stage of 19 feet.
  13. 18.00 ftLow-lying croplands and pastures are covered by shallow floodwaters in Grady County... from upstream of Chickasha to near Tabler. Overflows on agricultural fields will average about a foot... but deeper water in side channels could isolate some areas.
  14. 17.00 ftLow-lying croplands and pastures may be covered by very shallow floodwaters in Grady County...from upstream of Chickasha to near Tabler.
  15. 16.00 ftNear bankfull stages occur along the river in Grady County... from upstream of Chickasha to near Tabler.
  16. 15.00 ftThe river remains within its banks in Grady County... from upstream of Chickasha to near Tabler.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding7%
Moderate flooding7%
Major flooding6%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 21, 2026.

Crest history

11 crests on NOAA’s list since 1983.

#DateStage
1May 10, 199329.90 ft
2October 21, 198327.10 ft
3June 7, 199526.30 ft
4August 21, 200726.27 ft
5October 7, 198625.05 ft
6June 14, 198923.32 ft
7May 28, 201521.37 ft
8May 24, 201520.65 ft
9June 26, 200719.02 ft
10October 23, 200017.50 ft
11May 20, 201516.00 ft

Most recent crests

  • May 28, 2015: 21.37 ft
  • May 24, 2015: 20.65 ft
  • May 20, 2015: 16.00 ft
  • August 21, 2007: 26.27 ft
  • June 26, 2007: 19.02 ft
  • October 23, 2000: 17.50 ft
  • June 7, 1995: 26.30 ft
  • May 10, 1993: 29.90 ft
  • June 14, 1989: 23.32 ft
  • October 7, 1986: 25.05 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Arkansas-Red Basin RFC. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.