Weather Alert...The Flood Warning is extended for the following rivers in Texas... Trinity River At Trinidad affecting Navarro and Henderson Counties. ...The Flood Warning continues for the following rivers in Texas... Trinity River Near Long Lake (Oakwood) affecting Freestone, Anderson and Leon Counties. - Bankfull stage is 33.0 feet. - Flood stage is 33.0 feet. - Forecast...The river is expected to rise below flood stage this afternoon and then rise to a crest of 32.3 feet early Wednesday afternoon.