272 



Release of latent heat 



Radiative heating of clouds 



"Inflow" and convergence I » ■ ^ -•—Flow 



on ground. "Outfiow" aloft 



Isothermal 



^ surface 



Upper level 



(e.g. 500 mb) pattern 



Upper level flow 



Figure 10. Schematic Vertical E-W Section Through a Warm Sector 



Cyclone With Assumed Model on the Relation to Heat Exchange, 



Figure 11. Scheme of Heat Exchange, Flow Patterns and Upper Level 

 Topography of a Warm Sector Cyclone . 



