FVXX24 KNES 170609 VA ADVISORY DTG: 20210717/0609Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/472 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 17/0601Z OBS VA CLD: SFC/FL200 N1908 W09910 - N1904 W09837 - N1900 W09837 - N1858 W09910 - N1908 W09910 MOV W 10KT FCST VA CLD +6HR: 17/1200Z NO VA EXP FCST VA CLD +12HR: 17/1800Z NO VA EXP FCST VA CLD +18HR: 18/0000Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. WEBCAM SHOWS NO ACTIVE VA EM BUT OCNL EMS STILL PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210717/1215Z