Time = 24 hours 



(a) 



/ 



S 



Time = 28 hours 



(b) 



S 



/ 



/ 



Time = 32 hours 



Cc) 



/ 



X 



Figure 78. Computed water surface topography in 0.5-meter con- 

 tour increments for Hurricane Gracie at 24 (a) , 

 28(b), and 52 hours (c) in the curvilinear grid. 



125 



