We know that hail is associated with storms. Usually, storms that drop hail also bring wind, as low-pressure fronts move in and out of the area. You may see damage from either one during an inspection. WHAT CAUSES WIND? In talking about wind damage, we should first cover some basics. Wind is air moving from areas of high air pressure to areas of low air pressure. The greater the difference in air pressure between two points on Earth, the faster the air will move between them.