FVXX21 KNES 160251 VA ADVISORY DTG: 20191016/0251Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/983 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 16/0216Z OBS VA CLD: SFC/FL220 N1904 W09858 - N1901 W09836 - N1859 W09836 - N1856 W09859 - N1904 W09858 MOV W 15-20KT FCST VA CLD +6HR: 16/0830Z SFC/FL220 N1908 W09858 - N1903 W09837 - N1900 W09836 - N1900 W09859 - N1908 W09858 FCST VA CLD +12HR: 16/1430Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 16/2030Z NO ASH EXP RMK: NEW ASH EMS SEEN IN WEB CAM. NOT VIS IN STLT IMAGERY DUE TO WX CLDS. OBS BASED ON NWP MODEL GUIDEANCE AND 00Z SOUNDING. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191016/0845Z