WCSB31 VCBI 290000
VCCF SIGMET A01 VALID 290000/290600 VCBI-
VCCF COLOMBO FIR TC DITWAH PSN N0924 E08042 CB OBS AT
0000Z WI 120NM OF TC CENTRE TOP FL500 NC FCST AT 0600Z
TC CENTRE PSN N0948 E08036 CB WI 120NM OF TC CENTRE=