tropical cyclone forecasting
...that the Beta Effect, which affects larger tropical cyclones and needs to be accounted for in tropical cyclone forecasting, forces a more northwest tropical cyclone track in the Northern Hemisphere?
...that the Beta Effect, which affects larger <a href="./Tropical_cyclone" id="mwCiQ" rel="mw:WikiLink" title="Tropical cyclone">tropical cyclones</a> and needs to be accounted for in <b id="mwCiU"><a href="./Tropical_cyclone_forecasting" id="mwCiY" rel="mw:WikiLink" title="Tropical cyclone forecasting">tropical cyclone forecasting</a></b>, forces a more northwest tropical cyclone track in the <a href="./Northern_Hemisphere" id="mwCic" rel="mw:WikiLink" title="Northern Hemisphere">Northern Hemisphere</a>?