WVIN31 VECC 260330 VECF SIGMET 2 VALID 260400/260800 VECC- VECF KOLKATA FIR VA ERUPTION VA CLD FCST WI N2804 E08905 - N2816 E09249 - N2830 E09713 - N2437 E09426 - N2433 E09202 - N2507 E09032 - N2804 E08905 SFC/FL300 MOV E 90KT NC=