FVXX21 KNES 071322 VA ADVISORY DTG: 20210107/1322Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/030 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 07/1306Z OBS VA CLD: SFC/FL200 N1906 W09827 - N1900 W09826 - N1900 W09837 - N1902 W09838 - N1906 W09827 MOV E 25KT FCST VA CLD +6HR: 07/1900Z SFC/FL200 N1907 W09803 - N1859 W09802 - N1901 W09837 - N1903 W09837 - N1907 W09803 FCST VA CLD +12HR: 08/0100Z SFC/FL200 N1907 W09803 - N1858 W09803 - N1901 W09837 - N1902 W09837 - N1907 W09803 FCST VA CLD +18HR: 08/0700Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO XTNSV HI WX CLDSIN AREA BUT WEBCAMS CLR SHOW SOLID VA EM MOVG E OF SUMMIT. NWP LTL CHG IN DIR/SPD THRU T+12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210107/1915Z