A blast of winter weather is blowing through northwestern Pennsylvania.
The National Weather Service in Cleveland issued a winter weather advisory that includes Erie and Crawford counties. The advisory is in effect from 1 a.m. to 7 p.m. Tuesday, Dec. 2.
The weather service projects total new snow accumulations of an inch to 3 inches, with the heaviest snow expected between 5 a.m. and 9 a.m. Lake effect snow showers are expected into the afternoon…