描写灾难的英文作文120词左右

Typhoon levelAccording to the China meteorological administration "concerning the implementation of tropical cyclones GBT level national standard" 19201-2006 notice,tropical cyclone press center with maximum sustained winds near the ground is divided into six level:Name attributeSuper typhoon (Super TY) near the bottom center maximum average wind speed p 51。0 m/s,namely,16 level or abovePhili ines (STY) bottom maximum average speed near the center 41。5-50。9 m/s,namely,14-15 levelsTyphoon (TY) near the bottom center maximum average speed 41。4 m/s 32。7 -,i。e。,12-13 levelStrong tropical storm (STS) near the bottom center maximum average wind speed 24。5-32。6 meters per second,namely wind 10 or 11 gradeTropical storm (TS) near the bottom center maximum average wind speed 17。2-24。4 m/s,namely wind 8-9 levelTropical depression (TD) bottom near the center。The most