How strong a tornado wind?

Associated with a tornado because the wind is too strong, the general wind speed measurement devices have often been destroyed, it is difficult to measure the reliability. However, according to the degree of damage to buildings, as well as the dusty objects hitting power to estimate its wind speed roughly 100 meters per second, and sometimes as high as 200 meters per second. Even if the invasion of Taiwan with the calendar year compared to the strong typhoon, near the typhoon center is also the maximum wind speed rarely exceeded 80 meters per second, the visible tornado typhoon is much larger than the rotation of wind power.