Shiveluch Volcano Volcanic Ash Advisory: POSS VA EMISSIONS CONTINUING OBS VA DTG: 04/2320Z to 18000 ft (5500 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 and is moving at 20 kts in N direction. The full report is as follows: FVFE01 at 00:00 UTC, 05/01/19 from RJTD VA ADVISORY DTG: 20190105/0000Z VAAC: TOKYO VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: RUSSIA SUMMIT…