...cycle in the United States by Atlantic Rossby waves |...
(5) from a point to the east of the Bahamas, xe, along the baroclinic Rossby wave characteristic $$\begin{array}{*{20}{l}} {\eta \left( {x_{\mathrm{B}},t} \right)} \hfill & = \hfill & {\eta \left( {x_{\mathrm{e}