Aso (central Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ACTIVITY CONT. VA AT 20190924/1800Z FL070 EXTD N OBS VA DTG:24/1750Z Dukono (Halmahera): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA OBS TO FL070 EXT NE AT 24/1640Z. Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC)…