As of early Tuesday morning, Snow Squall Warnings spanned hundreds of miles from Pennsylvania to Maine, covering about 1.6 million people.

A snow squall line broke out Tuesday morning across western and central New York through Maine. Snow Squall Warnings spanned hundreds of miles, bringing whiteout driving conditions. The storm was part of a fast-moving clipper system moving through the Northeast from Canada.

Visibility dropped rapidly Tuesday morning as snow squalls moved through the interior northeast including Syracuse, New York.