****0000000172****
WSSG31 GOOY 170355

GOOO SIGMET A2 VALID 170401/170800 GOBD-
GOOO DAKAR OCEANIC FIR/UIR EMBD TS OBS AT 0350Z 
W OF LINE N0539 W01321 - S0053 W00610
TOP FL450 STNR NC=