FVXX21 KNES 190153 VA ADVISORY DTG: 20191019/0153Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/990 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 19/0131Z OBS VA CLD: SFC/FL200 N1916 W09822 - N1911 W09818 - N1901 W09837 - N1901 W09837 - N1916 W09822 MOV NE 5-10KT FCST VA CLD +6HR: 19/0730Z SFC/FL200 N1914 W09820 - N1909 W09817 - N1901 W09837 - N1902 W09837 - N1914 W09820 FCST VA CLD +12HR: 19/1330Z SFC/FL200 N1910 W09833 - N1909 W09828 - N1901 W09837 - N1901 W09837 - N1910 W09833 FCST VA CLD +18HR: 19/1930Z SFC/FL200 NO ASH EXP RMK: VA EMS OBS WITH STLT IMAGERY. VOLCAT ALERT RECEIVED. VA EMS LIGHT ASH PLUME SEEN WITH STLT IMAGERY 17 NMI NE OF SUMMIT. NWP FCST MDLS SHOW LIGHT WINDS VEERING NE AROUND T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191019/0800Z