WSSB31 VCBI 250520 VCCF SIGMET B01 VALID 250520/250920 VCBI- VCCF COLOMBO FIR EMBD TS OBS WI S0158 E07858- S0041 E07847- N0129 E08328- N0101 E08517- S0155 E08119- S0158 E07858 TOP FL460 STNR NC=