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This probabilistic forecast is issued by the West Gulf River Forecast Center.
tab left off Hydrograph tab right off tab left off River at a Glance tab right off tab left off Download tab right off tab left on tab right on
About this graph
Forecasts for the East Fork Trinity River at McKinney are issued as needed during times of high water, but are not routinely available.
Return to Area Map

Downstream Gauge Downstream Gauge - at Lake Lavon
Zoom Level:14
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 20
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): 0

Historic Crests
(1) 28.00 ft on 04/01/1942
(2) 22.17 ft on 05/13/1982
(3) 21.35 ft on 05/03/1990
(4) 20.73 ft on 12/26/1987
(5) 20.39 ft on 11/15/1994
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.46 ft on 01/01/2021 (P)
(2) 17.18 ft on 03/18/2020
(3) 16.14 ft on 03/16/2020
(4) 16.24 ft on 02/13/2020
(5) 16.29 ft on 01/04/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.94 ft on 08/01/1980
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
25 Major out of bank flooding is expected. Flood waters will overflow the road. Major flooding will occur to agricultural land and rural roads in area.
23 Major flooding is expected near the gauge with farm and ranch land flooded along the river.
22 Moderate out of bank flooding will occurr near the river. Farm and ranch land will flood.
20 Moderate out of bank flooding will occur along the river. Farm and ranch land will flood, along with a few rural roads.
16 Minor out of bank flooding will begin along the river.

Other Real-time and/or Archive Data Sources:
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Fort Worth Weather Forecast Office
3401 Northern Cross Blvd.
Fort Worth, TX 76137
(817) 429-2631
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