来自MSN4 个月
Explaining the EF Scale used to measure tornado strength
An EF 5 is incredible. Winds 201 miles an ... While hurricanes can cause damage to a wide area, tornadoes pack the most destructive winds on the planet. Courtesy of Chief Meteorologist Jesse ...
Weather Underground5 年
Prepare for a Tornado
Complex interactions between the updraft and the surrounding winds may cause the updraft to ... the first tornado classified as 'EF-5'. The EF scale was adopted on February 1, 2007.