If a single snowflake falls, the city is paralyzed for three days, and it's on all the channels as a news flash every 15 minutes for a month. All the grocery stores will be sold out of milk, bread, bottled water, toilet paper, and beer.
You give directions starting with, "Go down Peachtree" and include the phrase, "When you see the Waffle House."
You know where PIB, JCB, FIB, MLK, PDK and "Grady curve" are, and you try to never go there during any of the nine hours of rush "hour"
It's 4:30 pm Sunday, you're stone-cold sober and you've just finished the last left-over hot dog when you realize that in exactly 12 hours you have to get up and go to work - again
Construction crews are not doing their jobs properly unless they close down all major streets during rush hour.