When the first flakes start falling, and you've grown up (and are currently) in the South:

When you arrive at the grocery store to stock up on the essentials:

When you realize that's not going to work:

When you attempt to find some dinner:

When no one is delivering, and you have to make do with what you have:

When you realize that the flakes are really sticking:

When you see pictures of landmarks near you covered in snow:

When you actually step outside:

When it fully hits you that it's cold, you're stranded, and the city is shut down:

When you realize that there are some good things about snow days: