Hail must have a diameter of at least 1 inch to pose a threat to metal. Some of the most common types of damage you might see on a metal roof are below. Typical hail damage to slate or clay tile ...
It was a mixture of hail and graupel ― two kinds of small, pellet-like frozen droplets. So, what is graupel, and what makes it different from hail? Here's what to know. What is graupel?