A massive winter storm is sweeping across the Northeast Thursday, bringing with it snow, ice and rain along with hazardous travel conditions and flight cancellations. The National Weather Service said Thursday morning the storm was impacting much of the Great Lakes,

DSNY has issued a Winter Operations Advisory for tomorrow, February 6, beginning at 1am. Snow will turn to freezing rain, and depending on timing, accumulations may be very low or up to 4 inches. The Strongest will always plan for the worst case scenario to keep YOU safe. Info:… pic.twitter.com/s9L1Rht47K

Ice on the roads could lead to dangerous to "impossible" travel conditions at times, the Weather Service warned. Here's what to expect.