WCIN31 VABB 291200 VABF SIGMET B03 VALID 291200/291600 VABB- VABF MUMBAI FIR EMBD TS FCST WI N1016 E06537 - N0243 E06918 - S0011 E06502 - N0735 E06007 - N1016 E06537 TOP FL500 STNR NC=