FVXX21 KNES 111238 VA ADVISORY DTG: 20210611/1238Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/458 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBS FM WEBCAM OBS VA DTG: 11/1221Z OBS VA CLD: SFC/FL200 N1922 W09850 - N1921 W09825 - N1900 W09826 - N1901 W09849 - N1922 W09850 MOV N 15KT FCST VA CLD +6HR: 11/1830Z NO VA EXP FCST VA CLD +12HR: 12/0030Z NO VA EXP FCST VA CLD +18HR: 12/0630Z NO VA EXP RMK: VA OBS FM WEBCAM BUT NOT OBS FM STLT DATA DUE TO XTNSV WX CLD CVR. VA LKLY MOVG GENLY TO THE N VIA NWP. FL FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210611/1845Z