Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 27000 ft (8200 m) altitude or flight level 270 and is moving at 15 kts in SE direction. The full report is as follows: FVAG01 at 15:28 UTC, 04/05/19 from SABM VA ADVISORY DTG: 20190504/1530Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1547 W07150 …