ATLANTIC CITY, NJ - JANUARY 04: Ice forms on the front door of a residence on January 4, 2018 in Atlantic City, New Jersey. A 'bomb cycle' winter storm, has caused every East Coast state, from Maine to Florida, to declare at least one weather advisory, winter storm watch, winter storm warning or blizzard warning. (Photo by Mark Makela/Getty Images)
Here’s a porch-cam video of a woman leaving her house. She locks the door, goes down the steps to her driveway, which appears to be wet from rain. But it’s covered in ice, and she falls to her knees and slides backwards until she’s out of the picture.