FVXX21 KNES 070058 VA ADVISORY DTG: 20210107/0058Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/027 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY OBS VA DTG: 07/0026Z OBS VA CLD: SFC/FL200 N1904 W09836 - N1858 W09816 - N1843 W09823 - N1859 W09838 - N1904 W09836 MOV SE 10KT FCST VA CLD +6HR: 07/0630Z SFC/FL200 N1909 W09807 - N1840 W09810 - N1857 W09838 - N1905 W09837 - N1909 W09807 FCST VA CLD +12HR: 07/1230Z SFC/FL200 N1929 W09812 - N1853 W09756 - N1858 W09838 - N1904 W09839 - N1929 W09812 FCST VA CLD +18HR: 07/1830Z SFC/FL200 N1934 W09810 - N1857 W09750 - N1856 W09836 - N1904 W09840 - N1934 W09810 RMK: VA EMS OBS IN SUMMIT WEB CAM AND STLT APPROX 15 NMI SE FM SUMMIT. VA HGT/DIR FM STLT/NWP MDLS SHOWS SE-LY TO NE-LY MOVMT TREND THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210107/0700Z