FVXX24 KNES 280218 VA ADVISORY DTG: 20201228/0218Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1156 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA NOT OBS. OBS VA DTG: 28/0200Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 28/0800Z NO VA EXP FCST VA CLD +12HR: 28/1400Z NO VA EXP FCST VA CLD +18HR: 28/2000Z NO VA EXP RMK: VA NOT OBS DUE TO DENSE WX CLD OBSCN IN SAT AND WEBCAM. NO VA OBS OR RPTS OF VA EM RECEIVED SINCE PREV ADVISORY. ANY FURTHER VA EMS TO FL150 EXP TO MOV SW AT 5-10 KTS. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES