PITTSBURGH —

A storm will bring accumulating snow to the Pittsburgh region on Tuesday. A winter weather advisory has been issued throughout western Pennsylvania.

Tuesday is an Impact Day for accumulating snow that will be falling and sticking during the morning commute. Advertisement

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Winter Weather Advisory for western Pennsylvania

Snow showers develop after midnight and will continue through 9 a.m.

A Winter Weather Advisory is in effect between midnight and 1 p.m., Tuesday, for the entire area. The timing and amounts prompt the Impact Day.

Western PA will wa

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