Edited sentence: High winds are known to cause damage, depending upon their strength.Hurricane-force winds cause substantial damage to mobile homes, and begin to structurally damage homes with foundations.Infrequent wind gusts can cause poorly-designed suspension bridges to sway.Once winds exceed , homes completely collapse, and significant damage is done to larger buildings.The Saffir-Simpson scale and Enhanced Fujita scale were designed to help estimate wind speed from the damage caused by high winds related to tropical cyclones and tornadoes, and vice versa.Total destruction to man-made structures occurs when winds reach.When wind gusts are at a similar frequency to the swaying of the bridge, the bridge can be destroyed easier, such as what occurred with the Tacoma Narrows Bridge in 1940.While no species of tree is guaranteed to stand up to hurricane-force winds, those with shallow roots are more prone to uproot, and brittle trees such as eucalyptus, sea hibiscus, and avocado are more prone to damage.Wind speeds as low as  can lead to power outages due to tree branches disrupting the flow of energy through power lines.Winds of this strength due to downsloped winds off terrain have been known to shatter windows and sandblast paint from cars