...The Flood Advisory continues for the following rivers in Pennsylvania... Ohio River At Pittsburgh affecting Allegheny County. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Ohio River at Pittsburgh. * WHEN...Until this evening. * IMPACTS...At 18.0 feet, Water begins to flow onto the Monongahela Parking Wharf. At 19.0 feet, Water begins to flow onto the North Shore Riverwalk between the stadiums. At 19.5 feet, The Monongahela Parking Wharf is completely flooded. At 20.0 feet, Water is up to one foot deep in the lower areas of the North Shore Riverwalk. * ADDITIONAL DETAILS... - At 12:00 AM EDT Saturday the stage was 18.5 feet. - Bankfull stage is 18.0 feet. - Forecast...The river is expected to rise to a crest of 18.6 feet this morning. - Action stage is 18.0 feet. - Flood stage is 22.0 feet. - http://www.weather.gov/safety/flood