Category 1 hurricanes have wind speeds of 74-95 mph (119-153 kmph), while Category 2 hurricanes have wind speeds of 96-110 mph (154-177 kmph). Category 3 hurricanes have wind speeds of 111-129 mph (178-208 kmph) and can cause "devastating damage". Category 4 and Category 5 storms have wind speeds of 130-156 mph (209-251 kmph) and over 157 mph (252 kmph), respectively.