Storm Force Ten through endless line-up changes) ringing out on this overlooked album. A shame they should make their most daring music just as punk torched the landscape." Storm Force Ten Storm Force Ten is an album by British folk rock band Steeleye Span, the band's 10th effort, released in 1977. Until their 2013 album "Wintersmith", released 36 years after "Storm Force Ten", this album was the band's last production to reach the charts, topping out at 191 on Billboard's Pop charts. After "Rocket Cottage", Bob Johnson and Peter Knight left the band. As there was still a contractual obligation, they invited Martin
Fujita scale F1 corresponds to the twelfth level of the Beaufort scale, and F12 corresponds to Mach number 1.0. F0 was placed at a position specifying no damage (approximately the eighth level of the Beaufort scale), in analogy to how the Beaufort's zeroth level specifies little to no wind. From these wind speed numbers, qualitative descriptions of damage were made for each category of the Fujita scale, and then these descriptions were used to classify tornadoes. The diagram on the right illustrates the relationship between the Beaufort, Fujita, and Mach number scales. At the time Fujita derived the scale, little information was