School of Marine Sciences Yat-Sen University 519082;
Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai) 519000;
Department of Atmospheric and Oceanic Sciences&Institute of Atmospheric Sciences University 200438;
Guy Carpenter Asia-Pacific Climate Impact Centre for Ocean Research in Hong Kong and Macao(CORE) of Energy and Environment University of Hong Kong Kong;
ocean warming; extra-tropical cyclones; BAROCLINICITY; temperature whiplash;