WSSG31 GOOY 211518
GOOO SIGMET B1 VALID 211520/211920 GOBD-
GOOO DAKAR OCEANIC FIR/UIR EMBD TS OBS AT 1510Z
WI N0754 W01546 - N0256 W02010 - N0937 W02545 - N0932 W01733 -
N0754 W01546 TOP FL420 STNR NC=