A rush hour downpour in Atlanta snarled traffic, stranded motorists and disrupted self-driving cars. Here are six teachable moments from that weather event.

A flash flood warning continued for Atlanta, Druid Hills, and Emory in Georgia, on Wednesday as per the National Weather Service.

A rush hour downpour in Atlanta snarled traffic, stranded motorists and disrupted self-driving cars. Here are six teachable moments from that weather event.