Hurricanes accept apprehension of 74 mph or college and above hurricanes are advised to be at atomic Category 3. The aggregate of top wind speeds central the storm, the storm's advanced motion and the storm billow can advance to a adverse hurricane. Category 1: Apprehension from 74 to 95 mph, which can accident homes, copse and ability lines. Category 4: With apprehension from 130 to 156, Category 4 hurricanes accompany adverse accident to homes, copse and ability curve and can accomplish areas unlivable.