Popocatépetl (Central Mexico): (14 Oct) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA NOT OBS. Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 . The full report is as follows: FQT EM to 22000 ft (6700 m) …