| 140.0 | Major lowland flooding begins with widespread flooding in Trinity and Walker Counties. Water is in several homes in the Deep River Plantation and Greenrich Shores Subdivisions. Roads into several subdivisions in Walker and Trinity Counties and secondary roads along the river are inundated. | | 137.0 | Moderate lowland flooding begins as several homes in the Greenrich Shores Subdivision in Walker County flood and water covers Thomas Lake Road. The lowest buildings off FM 980 northwest of Riverside flood. | | 136.0 | The lowest homes in the Greenrich Shores Subdivision are flooded and Thomas Lake Road is threatened. Low roads in the Deep River Plantation Subdivision are inundated. The lowest roads into properties off FM 980 northwest of Riverside are inundated and the lowest buildings are threatened. | | 135.0 | Significant backwater up Thomas Lake floods the lowest areas in the Grenrich Shore Subdivision in Walker County with the boat ramp completely inundated. The lowest lying areas in the Deep River Plantation Subdivision and FM 980 northwest of Riverside are threatened. | | 134.0 | Minor lowland flooding begins with the boat ramp in the Deep River Plantation Subdivision in Walker County inundated. Backwater flooding up Thomas Lake in Walker County floods the boat ramp in the Greenrich Shores Sundivision in Walker County. | | 133.0 | Bankfull stage, water begins to overflow the main channel in the vicnity of the gage. |
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1) 142.60 ft on 05/05/1942
2) 141.70 ft on 04/09/1945
3) 139.60 ft on 05/04/1957
4) 137.67 ft on 07/18/2007
5) 137.60 ft on 05/11/1944
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1) 0.00 ft on 10/26/1950
2) 0.00 ft on 09/04/1967
3) 0.00 ft on 11/06/1966
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