FVXX20 KNES 211056 VA ADVISORY DTG: 20221221/1056Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1128 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 21/1020Z OBS VA CLD: SFC/FL140 S0002 W07801 - S0004 W07740 - S0005 W07740 - S0007 W07801 - S0002 W07801 MOV W 20KT FCST VA CLD +6HR: 21/1630Z SFC/FL140 N0001 W07807 - S0004 W07740 - S0006 W07740 - S0008 W07807 - N0001 W07807 FCST VA CLD +12HR: 21/2230Z SFC/FL140 S0004 W07739 - S0006 W07739 - S0019 W07759 - S0004 W07807 - S0004 W07739 FCST VA CLD +18HR: 22/0430Z SFC/FL140 N0008 W07807 - S0004 W07739 - S0005 W07738 - S0010 W07808 - N0008 W07807 RMK: VONA RPRTS VA CLD TO 500M ABV SUMMIT. VA CLDS OBSD REACHING 15 NMI W OF SUMMIT BFR DISPG. NWP MDLS AGREE WITH RPRTD FL AND FCST VA TO MOV WSW BY T+12 THEN MOV WNW BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20221221/1700Z