WSCV31 GVAC 121300
GVSC SIGMET 5 VALID 121300/121700 GVAC-
GVSC SAL OCEANIC FIR/UIR EMBD TS OBS AT 1245Z WI N1935 W02757 -
N1639 W02953 - N1536 W02730 - N1751 W02543 TOP ABV FL450 MOV W 10KT
NC=