0引言2016年第4号强台风“妮妲”(NIDA)于7月29日晚在菲律宾东南方西太平洋洋面上生成热带低压,经历快速发展、成熟后,于8月2日0335时在深圳市大鹏半岛登陆,登陆时风力达14级,成为近年来正面登陆珠江三角洲的最强台风,给广东沿海港口特别是珠江口一带的船舶防台工作带来严峻考验。1“妮妲”的发展历史及其移动路径2016年7月29日2000时,台风中心位于 0 Introduction The No. 4 typhoon “NIDA” in 2016 generated tropical depression on the southeast Pacific coast of the Philippines on the evening of July 29 and experienced rapid development. After maturing, When it landed in Dapeng Peninsula in Shenzhen, its wind power reached 14 when it landed. It has become the strongest typhoon to land in the Pearl River Delta in recent years, bringing a severe test to the anti-platform work of ships in Guangdong’s coastal ports, especially the Pearl River Mouth. 1 “Nirvana ” development history and its movement path July 29, 2016 at 2000, the typhoon center is located