Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 and is moving at 15 kts in SE direction. The full report is as follows: FVFE01 at 08:25 UTC, 04/03/19 from RJTD VA ADVISORY DTG: 20190304/0825Z VAAC: TOKYO VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: RUSSIA SUMMIT…