FVXX22 KNES 150828 VA ADVISORY DTG: 20210115/0828Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/037 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LKLY INTMT VA EMS. OBS VA DTG: 15/0750Z OBS VA CLD: SFC/FL150 S0002 W07750 - S0004 W07739 - S0005 W07740 - S0007 W07749 - S0002 W07750 MOV W 10KT FCST VA CLD +6HR: 15/1400Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0011 W07752 - S0006 W07754 - S0004 W07739 FCST VA CLD +12HR: 15/2000Z NO VA EXP FCST VA CLD +18HR: 16/0200Z NO VA EXP RMK: LKLY VA CLD OBSD MOVG N OF DUE W. ACT OBSD IN WEBCAM ARND 0700Z. NWP MDLS FCST VA TO MOV WSW BY T+6 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210115/1430Z