Time = 24.0 (hrs.) 



(a) 



Time.= 28.0 (hrs.) 



(b) 



§ Time = 32.0 (hrs.) 



Figure 49. Hurricane Gracie atmospheric pressure on 29 September 

 1959 at 1200 (a), at 1600 (b) , and at 2000 G.m.t. 

 (c) ; contours in millibars. 



89 



