FVFE01 RJTD 231105
VA ADVISORY
DTG: 20180123/1105Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SUMMIT ELEV: 2462M
ADVISORY NR: 2018/23
INFO SOURCE: HIMAWARI-8 PHIVOLCS
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20180123/1006Z FL180 REPORTED
OBS VA DTG: 23/1030Z
OBS VA CLD: SFC/FL180 N1313 E12341 - N1315 E12335 - N1320 E12335 -
N1316 E12341 MOV NW 10KT
FCST VA CLD +6 HR: 23/1630Z SFC/FL170 N1239 E12301 - N1237 E12221 -
N1302 E12219 - N1319 E12240
FCST VA CLD +12 HR: 23/2230Z SFC/FL160 N1326 E12138 - N1203 E12156 -
N1150 E12116 - N1217 E12100
FCST VA CLD +18 HR: 24/0430Z SFC/FL160 N1334 E12034 - N1146 E12038 -
N1115 E11942 - N1159 E11944
RMK: VA OF PREVIOUS VAA(FL250)(FL210)(FL170) IS NOT IDENTIFIABLE
DUE TO MET CLOUD OR DISSIPATED. NEW VA OBS SATELLITE IMAGERY. SOME
PART OF VA(FL180) OBSCURED BY MET CLOUD.
NXT ADVISORY: 20180123/1500Z=