Based on analyses of satellite imagery, wind model data, and notices from PVMBG, the Darwin VAAC reported that during 2-5 and 7-8 August ash plumes from Dukono rose to altitudes of 1.8-2.1 km (6,000-7,000 ft) a.s.l.
and drifted in multiple directions as far as 140 km.
Source: Darwin Volcanic Ash Advisory Centre (VAAC)
Piton de la Fournaise (France)
