West Fork Trinity River at Grand Prairie, TX
River level and flood forecast · Dallas County
Normal2.7 ftas of Mon 2:30 PM
The river is 24.3 ft below flood stage (27 ft).
Flow: 276 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 33 ft |
| Moderate flood stage | 30 ft |
| Flood stage | 27 ft |
| Action stage | 25 ft |
| Record crest (June 11, 2004) | 37.25 ft |
What floods at each level
From the National Weather Service, highest first.
- 33 ftMajor flooding may start to occur at low lying areas near the river in north Grand Prairie. Contact the city of Grand Prairie for further information.
- 30 ftModerate flooding will occur along the lowland areas of the river.
- 27 ftMinor flooding of lowland areas may occur near the river.
Highest crests on record
- 37.25 ft — June 11, 2004
- 33.88 ft — December 20, 1991
- 33.88 ft — May 3, 1990
- 33.16 ft — June 14, 1989
- 31.6 ft — November 29, 2015
Recent crests: 27.21 ft (September 22, 2018) · 31.6 ft (November 29, 2015) · 29.29 ft (May 29, 2015) · 30.88 ft (September 9, 2010) · 30.25 ft (March 31, 2007)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (GPRT2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.