If it is bad, I'm calling in a snow day.love that you have the emergency "nana crack" for your mom!
be safe if you or Susan have to drive tomorrow....
6 years ago I had an accident in my driveway from similar conditions. I backed out of my garage and put on my brakes so I was going slow, but it was pure ice. I slid right into my landlord's car and did $900 in damages.
I still think it's her fault. She was supposed to shovel and keep up with salt and sand, but I still had to pay out of pocket