FVXX21 KNES 060600 VA ADVISORY DTG: 20210106/0600Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/023 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 06/0551Z OBS VA CLD: SFC/FL200 N1904 W09837 - N1858 W09805 - N1840 W09817 - N1902 W09838 - N1904 W09837 MOV SE 10KT FCST VA CLD +6HR: 06/1200Z SFC/FL200 N1904 W09836 - N1858 W09758 - N1840 W09810 - N1902 W09838 - N1904 W09836 FCST VA CLD +12HR: 06/1800Z SFC/FL200 N1904 W09836 - N1856 W09754 - N1834 W09807 - N1901 W09838 - N1904 W09836 FCST VA CLD +18HR: 07/0000Z NO VA EXP RMK: VA OBS IN SAT DRIFTING SE UP TO 30 NM FM SUMMIT BELOW FL200. LTLCG EXP IN FL WINDS THRU T+12 HRS. VA EM ACT DECR IN WEBCAM OVER PAST FEW HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210106/1200Z