...The Flood Advisory continues for the following rivers in Pennsylvania... Ohio River At Pittsburgh affecting Allegheny County. .Heavy rainfall over the last 24 hours led to rises in the streams and tributaries south of Pittsburgh. With rainfall continuing, there remains some uncertainty in whether the Point at Pittsburgh will exceed Action stage. If storms over WV move through faster, the crest at Pittsburgh could be lower. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Ohio River at Pittsburgh. * WHEN...Until Friday afternoon. * 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. * ADDITIONAL DETAILS... - At 9:00 PM EDT Wednesday the stage was 16.8 feet. - Bankfull stage is 18.0 feet. - Forecast...The river is projected to rise to a crest of 18.5 to 19.0 feet tomorrow evening. - Action stage is 18.0 feet. - Flood stage is 22.0 feet. - http://www.weather.gov/safety/flood