FVXX21 KNES 181658 VA ADVISORY DTG: 20230418/1658Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/263 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VAEM OBSD OBS VA DTG: 18/1630Z OBS VA CLD: SFC/FL150 S0005 W07738 - S0011 W07727 - S0016 W07731 - S0005 W07740 - S0005 W07738 MOV SE 10KT FCST VA CLD +6HR: 18/2230Z SFC/FL150 S0004 W07739 - S0012 W07726 - S0018 W07732 - S0004 W07741 - S0004 W07739 FCST VA CLD +12HR: 19/0430Z NO VA EXP FCST VA CLD +18HR: 19/1030Z NO VA EXP RMK: VA EM RECENTLY SEEN ON STLT IMAGERY MOVG SE FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20230418/2300Z