FVXX21 KNES 251213 VA ADVISORY DTG: 20211025/1213Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/944 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBSD OBS VA DTG: 25/1150Z OBS VA CLD: SFC/FL160 S0003 W07740 - S0004 W07738 - S0008 W07745 - S0005 W07746 - S0003 W07740 MOV SW 5KT FCST VA CLD +6HR: 25/1800Z SFC/FL160 S0003 W07739 - S0005 W07738 - S0008 W07753 - S0003 W07754 - S0003 W07739 FCST VA CLD +12HR: 26/0000Z SFC/FL160 S0004 W07739 - S0004 W07738 - S0014 W07750 - S0008 W07753 - S0004 W07739 FCST VA CLD +18HR: 26/0600Z NO VA EXP RMK: OCNL VA EMS OBSD IN WEBCAM AND STLT MOVG SW OF SUMMIT WITH MET CLDS. NWP MDL FCT MOVMT SW TO W THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211025/1815Z