Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 28000 ft (8500 m) altitude or flight level 280 and is moving at 5 kts in SE direction. The full report is as follows: FVAG01 at 13:26 UTC, 09/04/19 from SABM VA ADVISORY DTG: 20190409/1325Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1547 W07150 …