Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 35 kts in E direction. The full report is as follows: FVAG01 at 15:12 UTC, 20/05/19 from SABM VA ADVISORY DTG: 20190520/1515Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1547 W07150 …