Yes, Lake Ray Hubbard in North Texas can and does flood, primarily during periods of sustained heavy rainfall in the Trinity River basin. In early 2026, the lake's normal pool level is set at 435.5 feet. When the water level exceeds this, the city of Dallas (which manages the dam) must open the spillway gates at the Robert Rhodes Dam to release excess water into the East Fork of the Trinity River. This can cause downstream flooding in areas like Forney or Seagoville. Historically, major flood events occurred in 2015 and 2018, where water levels reached high enough to submerge boat ramps and park areas and threatened lakeside properties. Because it is a "constant level" lake, any significant inflow from the upstream "Lake Lavon" or local runoff must be managed through these controlled releases. Residents should monitor the NOAA water gauges for real-time "observed stages," as the lake can rise rapidly during the spring storm season, leading to "no wake" zones or temporary closures of shoreline parks.