FVXX24 KNES 220837 VA ADVISORY DTG: 20201222/0837Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1135 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 22/0810Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 22/1400Z NO VA EXP FCST VA CLD +12HR: 22/2000Z NO VA EXP FCST VA CLD +18HR: 23/0200Z NO VA EXP RMK: VA NOT OBS IN SAT IN PAST FEW HRS WITH DECREASING WX CLD COVER. NO RECENT RPTS OF VA EMS RECEIVED. ANY FURTHER VA EMS TO FL150 WOULD MOV W AT 10 KTS. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES