The National Weather Service in Norman has issued a Flood Advisory for the following rivers in Oklahoma. East Cache Creek near Walters affecting Comanche and Cotton Counties. * WHAT. Flooding caused by excessive rainfall is expected. * WHERE. East Cache Creek near Walters. * WHEN. From this afternoon to tomorrow morning. * IMPACTS. At 16.0 feet, Some inundation of bottomlands may occur along and near the creek in southern Comanche County and Cotton County. * ADDITIONAL DETAILS. - At 12:30 PM CDT Tuesday the stage was 14.8 feet. - Bankfull stage is 15.0 feet. - Forecast. The East Cache Creek is expected to rise to a crest of 16.2 feet this evening. - Action stage is 15.0 feet. - Flood stage is 21.0 feet. - http://www.weather.gov/safety/flood