228 



PRESSURE, WINDS AND WEATHER. 



(a) (d) 



Fig. 72. Modified pressure distribution, d = 315°. 



d = 315°, figure 72. — An important change is now taking place. The highest pressure 

 has been transferred from the east to the west of the Barrier. The wind is still from the 

 south over the west of the Barrier, but the gradients are being reduced. The blizzard is 

 approaching its end. 



