WVIN31 VOMM 041340
VOMF SIGMET 02 VALID 041345/041945 VOMM-
VOMF CHENNAI FIR VAERUPTION BARREN ISLAND PSN N1217 E09351
VA CLD OBS AT 040730Z SFC/FL060 WI N1222 E09356 - N1129 E09356 
-N1143 E09316 - N1224 E09348 MOV S 05KT FCST AT 041800Z SFC/FL060
WI N1218 E09356 - N1134 E09338 - N1153 E09313 - N1223 E09349=