香港天文台前台长解读台风“桦加沙”何以称“王”|丰满少妇理论a片在线看潘金莲
中新社香港9月22日电 (记者 韩星童)今年第18号台风“桦加沙”(超强台风级)正趋向华南沿海。香港天文台前台长岑智明22日接受中新社记者采访时表示,根据最新预测,“桦加沙”威力或较2018年超强台风“山竹”更甚。

“桦加沙”被称为今年西北太平洋的“风王”,此次台风为何如此之强?岑智明解释,“桦加沙”于18日夜间在菲律宾以东的暖洋面生成,这个区域海温超过29℃,暖水层深厚,如同台风的“能量库”,为其持续增强提供源源不断的能量。同时,气流变化、近乎为零的风切变环境等因素,共同造就这一“最强台风”。
岑智明指出,“桦加沙”环流广阔且移动速度较快,目前中心附近最高持续风速达到每小时230公里。他认为,“桦加沙”对香港的影响仍要视乎其逼近华南沿岸时的距离、强度、环流大小等才可确定。“从路径上看,它不像‘山竹’是在吕宋岛登陆后再进入南海,而是直接穿过吕宋海峡,所以强度可能在进入南海后维持,对香港的威胁可能比‘山竹’更大。”
根据香港天文台最新预测,“桦加沙”22日横过吕宋海峡,进入南海北部。随着“桦加沙”靠近广东沿岸,香港风势将逐渐增强,天文台会在22日21时40分改发“三号强风信号”,并会考虑在23日13时至16时改发“八号烈风或暴风信号”。24日香港天气持续恶劣,吹烈风至暴风,离岸及高地可能达飓风,有频密狂风大骤雨及雷暴,海有非常巨浪及涌浪。受显著风暴潮影响,预计24日上午香港沿岸增水约2米,最高水位普遍可达海图基准面以上约3.5米至4米,吐露港水位更可能高达海图基准面以上4至5米。
岑智明提醒市民,风暴期间远离海边及地势低洼处,做好防范海水倒灌和防风的准备措施。(完)
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