Massachusetts to declare snow ##fall Thursday . Boston mobilizes 250 National Guardsmen amid blizzard conditions . Delta canceled 1,200 flights Wednesday and has canceled 80 for Thursday because of snow in the Northeast . Hundreds of flights are canceled at Boston 's Logan International Airport . More than 15,000 homes are without power in Massachusetts .
Massachusetts to declare snow ##fall Thursday . Boston mobilizes 250 National Guardsmen amid blizzard conditions . Hundreds of flights are canceled at Boston 's Logan International Airport . More than 15,000 homes are without power in Massachusetts .