1000 



990 



980 



970 



960 



950 



94-0 



■""T 



1 — i^n — « — r 



O U.S. Navy 



X R.F.F 



• Land Stations 



■ 1 ' ' 



J — I — I — I I L I I.I' 



7 8 9 10 II 12 13 



SEPTEMBER 1961 



Fig. 6. Time sequence of Car la central pressure 4-13 September, 

 1961 (after Dunn et al., 1962). 



40 



