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along with expected damage that could result.

The chart below shows hurricane wind speeds for category 1 through category 5 storms. While some roofing systems are resistant to lower level hurricane winds, others are severely damaged or destroyed. The strongest hurricane winds usually max out around 200 mph, and due to the long duration of these storms, they just pound away at buildings. Hurricanes are generally hundreds of miles wide, with the strongest winds near the eyewall. Winds at the low range can easily create flying debris from chairs, tree branches and other items.Īs wind speed increases, major devastation follows. Hurricane force winds are classified as winds above 74mph by meteorologists. We will explore all these factors in a bit.įor now, let's take a closer look at what types of wind cause roof damage. all play a part in the amount of wind damage you incur after a strong storm. Wind speeds, roofing material types, roof shape and building dimensions.

over half of all severe wind damage reports in the lower 48 are caused by winds whipped up during severe thunderstorms.ĭamaging winds come in the form of straight-line winds, macroburts, microbursts and derecho events that can harbor hurricane-force winds over large swaths of land. While hurricanes and tornadoes account for a significant amount of damage, you may be surprised to learn that. Different types of wind can cause damage to your roof.

Metal roof that looks like wood shingles