The Flood Warning continues for the following rivers in North Carolina. Neuse River Near Clayton affecting Johnston County. . The Flood Warning is extended for the following rivers in North Carolina. Neuse River At Smithfield affecting Johnston County. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Neuse River at Smithfield. * WHEN. Until early Sunday morning. * IMPACTS. At 15.0 feet, Minor flooding begins. Flooding begins along the Neuse Riverwalk. Water nears the base of the holding tank at the water treatment plant. * ADDITIONAL DETAILS. - At 8:15 AM EDT Friday the stage was 15.4 feet. - Forecast. The river is expected to rise to a crest of 16.1 feet this evening. It will then fall below flood stage tomorrow afternoon. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood