Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou) 511458;
State Key Laboratory of Tropical Oceanography China Sea Institute of Oceanology Academy of Sciences 510301;
Innovation Academy of South China Sea Ecology and Environmental Engineering Academy of Sciences 510301;
University of Chinese Academy of Sciences 100049;
State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics of Atmospheric Physics Academy of Sciences 100029;
HEATWAVE; climate change; atmospheric circulation pattern; Pacific Northwest;