A weakness is about to form between the ridges, which allows the system to recurve. The initial speed will be low as KROSA situates in a pressure col.

• 预料一道西风槽将会在副热带高压脊造成弱点，罗莎将会逐渐转向东北移动。初时由于罗莎处于鞍场之中，它将会于未来24小时缓慢向偏北方向移动。