FVXX24 KNES 111920 VA ADVISORY DTG: 20190911/1920Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/836 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 11/1850Z OBS VA CLD: SFC/FL210 N1903 W09856 - N1902 W09837 - N1901 W09837 - N1853 W09853 - N1903 W09856 MOV W 5-10KT FCST VA CLD +6HR: 12/0100Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 12/0700Z NO ASH EXP FCST VA CLD +18HR: 12/1300Z NO ASH EXP RMK: VA IS LAST SEEN MOV W FM THE SUMMIT AROUND 1806Z BEFORE WX CLDS MOVE IN. NWP MDL FCST WND IS LIGHT AND VARIABLE, SO NO FCST IS MADE DUE TO LOW CONFIDENCE IN VA MOV. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190912/0115Z