Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 15 kts in W direction. The full report is as follows: POSS ERUPTION OBS AT 20190130/1910Z FL130 EXTD W OBS VA DTG:30/1950Z to 13000 ft (4000 m) …29 Jan: Volcanic Ash Advisory…