The National Weather Service released a winter storm warning at 11:41 a.m. on Saturday valid from 1 p.m. until Sunday 1 p.m. for Allegheny County.

The weather service says to prepare for, "Total snow accumulations between 4 and 7 inches."

"Travel could be very difficult," says the weather service. "Please report snow or ice accumulations by calling 412-262-1988, posting to the NWS Pittsburgh Facebook page, or using X @NWSPittsburgh."

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