Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 15 kts in NE direction.
The full report is as follows:
FVFE01 at 12:00 UTC, 28/11/25 from RJTD
VA ADVISORY
DTG: 20251128/1200Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2025/214
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 28/1130Z
OBS VA CLD: SFC/FL250 N5847 E17021 – N5823 E17113 – N5731 E17038 –
N5827 E17006 MOV NE 15KT SFC/FL220 N5957 E17231 – N6014 E17247 –
N6011 E17302 – N5955 E17301 MOV NE 25KT
FCST VA CLD +6 HR: 28/1730Z SFC/FL250 N5935 E17342 – N5804 E17158 –
N5847 E17028 – N6001 E17208 SFC/FL220 N6128 E17523 – N6113 E17610 –
N6020 E17443 – N6050 E17402
FCST VA CLD +12 HR: 28/2330Z SFC/FL250 N6134 E17429 – N6059 E17555 –
N5751 E17214 – N5829 E17115
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA [FL180] HAS DISSIPATED IN SATELLITE IMAGERY.
NXT ADVISORY: 20251128/1800Z=