The poleward expansion of the Hadley Cell has weakened the winter circulation in a midlatitude semi-enclosed shelf sea over the past six decades. - Zhai, Fangguo; Li, Hao; Ma, Yanping; Wang, Yucheng; Dong, Yujie; Liu, Zizhou; Gu, Yanzhen; Li, Peiliang (Climate Dynamics, 2025)