The National Weather Service in Norman has issued a Flood Advisory for the following rivers in Oklahoma. North Canadian River at Oklahoma City at NW 10th Street affecting Canadian and Oklahoma Counties. * WHAT. Flooding caused by excessive rainfall is expected. * WHERE. North Canadian River at Oklahoma City at NW 10th Street. * WHEN. From this evening to early tomorrow afternoon. * IMPACTS. At 23.0 feet, The North Canadian River remains largely within its banks downstream of Lake Overholser Dam from near 10th Street to near MacArthur Boulevard in western Oklahoma County. * ADDITIONAL DETAILS. - At 8:00 PM CDT Saturday the stage was 14.8 feet. - Bankfull stage is 24.0 feet. - Forecast. The North Canadian River is expected to rise to a crest of 23.5 feet just after midnight tonight. - Action stage is 20.0 feet. - Flood stage is 24.0 feet. - http://www.weather.gov/safety/flood