...The National Weather Service in Peachtree City GA has issued a Flood Warning for the following rivers in Georgia... Big Creek near Alpharetta affecting Fulton and Forsyth Counties. * WHAT...Minor flooding is forecast. * WHERE...Big Creek near Alpharetta. * WHEN...Until late Friday night. * IMPACTS...At 8 feet, Minor flooding continues to expand further into the woodlands and fields along the creek from near Cumming in south Forsyth County to Alpharetta and Roswell in north Fulton County. Additional portions of The Big Creek Greenway have minor flooding with 1 to 2 feet of water. Most of the walking and biking paths will be closed, especially upstream and downstream from the gage on Kimball Bridge Road and near Rock Mill Park. Portions of the YMCA Campground off Preston Ridge Road will flood. * ADDITIONAL DETAILS... - At 8:45 AM EDT Thursday the stage was 6.8 feet and rising. - Forecast...The river is expected to rise above flood stage late this morning to a crest of 7.8 feet Friday morning. It will then fall below flood stage Friday evening. - Flood stage is 7 feet. - http://www.weather.gov/safety/flood