 Heavy rain. I'm from the south, so I'm used to it. What should you do when you're behind the wheel? Yeah, driving is really important. If there's heavy rain or hail, don't stop under an overpass. That's the biggest mistake people make. They always do it. It's a traffic hazard, and not because you won't be protected from the hail. It's because it's a serious traffic hazard, and it endangers everybody. The hail damage to your car isn't as important as everybody's safety, so don't