FVXX24 KNES 211232 VA ADVISORY DTG: 20231221/1232Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/856 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 21/1210Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0007 W07733 - S0011 W07737 - S0005 W07740 - S0004 W07739 MOV SE 5KT FCST VA CLD +6HR: 21/1800Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0013 W07747 - S0008 W07750 - S0004 W07739 FCST VA CLD +12HR: 22/0000Z NO VA EXP FCST VA CLD +18HR: 22/0600Z NO VA EXP RMK: VA PLUME DETECTED ON STLT DRFTNG SE OF SUMMIT. OCNL HOTSPOT NOTED ON SWIR. MDL WINDS AT FL LGT/VRB AND FCST TO CONT THRU T+6 HR. VA PSN CONIF LO AT T+HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231221/1830Z