FVXX20 KNES 310824 VA ADVISORY DTG: 20151031/0824Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2015/220 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: VA EMISSION OBS VA DTG: 31/0800Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL210 225/25KT FCST VA CLD +6HR: 31/1400Z FCST VA CLD +12HR: 31/2000Z FCST VA CLD +18HR: 01/0200Z RMK: MEXICO CITY AIRPORT REPORTS EMISSION OF VA AT 31/0800Z TO FL210 MOVING NE. VA NOT OBSERVED IN CLOUDY STLT IMAGERY. MODEL WINDS AGREE ANY VA BELOW FL250 WOULD MOVE NE. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20151031/1430Z