Philadelphia is bracing for a major snowstorm anticipated to bring 14 to 18 inches of snow from Sunday into Monday. The National Weather Service has issued a winter storm warning for Philadelphia and a blizzard warning for the Jersey Shore, where winds could reach up to 50 mph. The storm is expected to begin with a mix of rain and snow on Sunday morning, transitioning to heavy snow by the afternoon. City officials have declared a snow emergency, and public schools will switch to virtual learning. The storm is expected to cause dangerous driving conditions, with potential flooding at the Shore during high tide Sunday evening.