PITTSBURGH (KDKA) -- When major storms are forecast, the first thought of many is to head out to the store to get whatever is necessary to prepare to hunker down. Many shoppers across the Pittsburgh area raced to their local stores to prepare for what may come.

Public works crews are gearing up for a busy night heading into Monday morning when snow is expected to move into the area.

Crews have been working around the clock to clear the roads of snow, but there's some work left to be done in the city of .

A massive winter storm system brought large amounts of heavy snowfall to Western Pennsylvania and the Pittsburgh region. Parts of the area south of Pittsburgh received the heaviest amounts of snowfall.