A snow plow clears the streets of heavy snow Thursday in Lackawanna, New York. The suburb of Buffalo was one of the areas hit the hardest by a lake-effect snowstorm this week.
Mandatory Credit:	John Normile/Getty Images

A snow plow clears the streets of heavy snow Thursday in Lackawanna, New York. The suburb of Buffalo was one of the areas hit the hardest by a lake-effect snowstorm this week.
Mandatory Credit: John Normile/Getty Images

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More snow hitting Great Lakes and Northeast, closing schools - hampering travel

Another round of snow is covering the Northeast Friday, triggering emergency protocols in several areas as officials warn the conditions could make for dangerous travel through the evening.