MESSY NOR’EASTER: A powerful nor’easter is expected to bring up to 5 inches of snow as it moves through Pennsylvania, prompting delays and cancellations for schools in the area, while the state's Department of Transportation has warned all to avoid unnecessary travel. FOX Weather Meteorologist thekatiebyrne is in Pittsburgh, Pennsylvania, as snow has already begun to pile up. Latest: #snow #pittsburgh #noreaster #foxweater