FVXX21 KNES 181453 VA ADVISORY DTG: 20201218/1453Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1058 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: INTMT LGT VA EMS. OBS VA DTG: 18/1436Z OBS VA CLD: SFC/FL210 N1903 W09832 - N1901 W09832 - N1901 W09837 - N1902 W09837 - N1903 W09832 MOV E 10KT FCST VA CLD +6HR: 18/2030Z SFC/FL210 N1905 W09831 - N1902 W09831 - N1901 W09837 - N1902 W09837 - N1905 W09831 FCST VA CLD +12HR: 19/0230Z NO VA EXP FCST VA CLD +18HR: 19/0830Z NO VA EXP RMK: INTMT LGT VA EMS SEEN IN WEBCAM AND CONFIRMED IN STLT. VA EMS REACHING ARND 10-15 NM FM SUMMIT BEFORE DSIPTG. MODEL GUIDANCE INDICATES A CONT ENE-LY MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20201218/2100Z