FVXX21 KNES 122230 VA ADVISORY DTG: 20210512/2230Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/361 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: RPRTS OF NEW VA OBS VA DTG: 12/2140Z OBS VA CLD: SFC/FL180 S0003 W07746 - S0004 W07740 - S0005 W07740 - S0006 W07746 - S0003 W07746 MOV W 15KT FCST VA CLD +6HR: 13/0330Z SFC/FL180 S0003 W07745 - S0005 W07740 - S0005 W07740 - S0006 W07745 - S0003 W07745 FCST VA CLD +12HR: 13/0930Z NO VA EXP FCST VA CLD +18HR: 13/1530Z NO VA EXP RMK: VA EM NOT SEEN IN STLT IMAGERY. VO RPRTS VA AROUND FL180 MOV W. LTLCG EXPCD THRU FRCST PERIOD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210513/0430Z