https://climate-science.press/2019/06/10/agung-volcano-volcanic-ash-advisory-va-to-fl140-last-obs-mov-s-at-10-1020z-obs-va-dtg-10-1045z-to-14000-ft-4300-m/
Agung Volcano Volcanic Ash Advisory: VA TO FL140 LAST OBS MOV S AT 10/1020Z OBS VA DTG: 10/1045Z to 14000 ft (4300 m)