FVXX22 KNES 160842 VA ADVISORY DTG: 20210116/0842Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/041 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 16/0800Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0005 W07739 - S0010 W07750 - S0005 W07751 - S0004 W07740 MOV SW 15KT FCST VA CLD +6HR: 16/1400Z SFC/FL160 S0003 W07752 - S0004 W07740 - S0005 W07739 - S0007 W07752 - S0003 W07752 FCST VA CLD +12HR: 16/2000Z NO VA EXP FCST VA CLD +18HR: 17/0200Z NO VA EXP RMK: INTERMITTENT VA PUFFS NOTED IN VOLCAT PROD AND SEEN IN WEB CAM. VA MOV TO WSW AND SW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210116/1445Z