ONCE THE TC ISNORTH OF THE RIDGE AXIS, IT WILL WEAKEN DUE TO INCREASING VERTICALWIND SHEAR AND INTERACTION WITH THE COOLER MIDLATITUDE AIR MASS.

• 一旦系统越过脊线，他将受逐渐加强的风切变和来自中纬度的干冷空气的影响而减弱。