FVXX20 KNES 210453 VA ADVISORY DTG: 20221221/0453Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1127 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 20/0410Z OBS VA CLD: SFC/FL140 S0004 W07739 - S0005 W07739 - S0011 W07802 - S0005 W07803 - S0004 W07739 MOV W 10KT FCST VA CLD +6HR: 20/1000Z SFC/FL140 S0003 W07808 - S0004 W07739 - S0005 W07739 - S0012 W07807 - S0003 W07808 FCST VA CLD +12HR: 20/1600Z SFC/FL140 S0000 W07808 - S0004 W07739 - S0005 W07739 - S0009 W07808 - S0000 W07808 FCST VA CLD +18HR: 20/2200Z NO VA EXP RMK: VA CLD OBSD MOVG WSW FM THE SUMMIT ABT 15 NMI FM THE SUMMIT. NWP MDLS EST FL TO BE ARND FL140 AND FCST VA TO GRADUALLY VEER THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20221221/1100Z