FVXX21 KNES 300046 VA ADVISORY DTG: 20201230/0046Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1105 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS OBS IN WEB CAM OBS VA DTG: 30/0036Z OBS VA CLD: SFC/FL220 N1908 W09823 - N1857 W09822 - N1859 W09836 - N1903 W09837 - N1908 W09823 MOV E 20KT FCST VA CLD +6HR: 30/0630Z SFC/FL220 N1904 W09837 - N1901 W09811 - N1843 W09823 - N1859 W09838 - N1904 W09837 FCST VA CLD +12HR: 30/1230Z NO VA EXP FCST VA CLD +18HR: 30/1830Z NO VA EXP RMK: OCNL VA EMS OBS IN SUMMIT WEB CAM AND STLT MOVG E FM SUMMIT. VA HGT FM PREV VAA. VA DIR FM STLT/NWP MDLS SHOWS E-LY TO SE-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20201230/0645Z