Ulawun volcano (Papua New Guinea): ash cloud warning still in place, but ash seems to dissipate quickly

The activity at the volcano seems to have decreased a lot or ceased last evening at the end of the very violent eruptive phase. Satellite observations show that the impressive umbrella cloud topping out and spreading as a circle more than 150 km diameter in the lower stratosphere rather quickly dissipated when the eruption column stopped feeding it. VAAC Darwin has still a warning in place of…