Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 15 kts in SW direction. The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:25/1720Z to 14000 ft (4300 m) …25 Mar: Explosive activity continues. Volcanic Ash…