FVXX20 KNES 161328 VA ADVISORY DTG: 20171016/1328Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/126 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM BEGINS OBS VA DTG: 16/1317Z OBS VA CLD: SFC/FL200 N1859 W09834 - N1848 W09835 - N1844 W09842 - N1855 W09846 - N1859 W09834 MOV SW 5-10KT FCST VA CLD +6HR: 16/1930Z SFC/FL200 N1901 W09837 - N1853 W09835 - N1840 W09846 - N1859 W09854 - N1901 W09837 FCST VA CLD +12HR: 17/0130Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 17/0730Z NO ASH EXP RMK: VA EM OBS ON WEBCAM AND STLT. PLUME MOVING SLOWLY SW. ALTITUDE ESTIMATED BASED ON FORECAST WIND SPEED. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20171016/1930Z