####018000205####
WSTH31 VTBS 170700

VTBB SIGMET 02 VALID 170700/171100 VTBS-

VTBB BANGKOK FIR EMBD TS OBS N OF LINE N1041 E09848 - N1147 E10256

AND SE OF LINE N1403 E09855 - N1826 E10323 TOP FL530 MOV WSW 10KT NC=

####018000110####
WSTH31 VTBS 170701

VTBB SIGMET 03 VALID 170701/170810 VTBS-
VTBB BANGKOK FIR CNL SIGMET 01 170410/170810=