WVMS31 WMKK 012309 WMFC SIGMET 16 VALID 012310/020510 WMKK- WMFC KUALA LUMPUR FIR VA ERUPTION MT RUANG PSN N0218 E12522 VA CLD OBS AT 2240Z WI N0715 E09800 - N0624 E10145 - N0515 E10000 - N0629 E09737 - N0851 E09653 - N0855 E09705 - N0715 E09800 FL450/630 MOV NW 20KT=