WCIN31 VECC 170530 RRB
VECF SIGMET 02 VALID 170600/171200 VECC -VECF KOLKATA FIR TC MIDHILI
OBS AT 0000Z N2006 E08830 CB TOP FL530 WITHIN 150 NM OF CENTRE
MOV NE08KT INTSF FCST 1200Z TC CENTRE N2118 E08930=