FVXX23 KNES 181710 VA ADVISORY DTG: 20170918/1710Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/086 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. NOAA CIMSS ALERT. SOCIAL MEDIA ERUPTION DETAILS: NEW VA EM AT 18/1613Z OBS VA DTG: 18/1645Z OBS VA CLD: SFC/FL210 N1910 W09900 - N1907 W09850 - N1857 W09851 - N1858 W09902 - N1910 W09900 MOV W 10KT FCST VA CLD +6HR: 18/2300Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 19/0500Z NO ASH EXP FCST VA CLD +18HR: 19/1100Z NO ASH EXP RMK: SMALL VA PUFF SEEN ON NOAA/CIMSS FALSE COLOR PRODUCT LATER CONFIRMED BY SOCIAL MEDIA. EMS MOV TOWARD THE W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20170918/2315Z