FVXX20 KNES 150610 VA ADVISORY DTG: 20210715/0610Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/550 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG OCNL VA EMS. OBS VA DTG: 15/0550Z OBS VA CLD: SFC/FL140 N0009 W07756 - S0003 W07738 - S0005 W07740 - N0001 W07800 - N0009 W07756 MOV NW 10KT FCST VA CLD +6HR: 15/1200Z NO VA EXP FCST VA CLD +12HR: 15/1800Z NO VA EXP FCST VA CLD +18HR: 16/0000Z NO VA EXP RMK: VA NOT OBS IN SAT WITH MET CLD OBSCN INVOF SUMMIT. CONTD OCNL VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210715/1215Z