FVXX22 KNES 041619 VA ADVISORY DTG: 20231004/1619Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/633 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 04/1550Z OBS VA CLD: SFC/FL160 N0001 W07756 - S0004 W07739 - S0005 W07740 - S0006 W07758 - N0001 W07756 MOV W 10KT FCST VA CLD +6HR: 04/2200Z SFC/FL160 N0000 W07758 - S0004 W07738 - S0005 W07739 - S0007 W07759 - N0000 W07758 FCST VA CLD +12HR: 05/0400Z NO VA EXP FCST VA CLD +18HR: 05/1000Z NO VA EXP RMK: VA NOT SEEN IN RECENT IMAGERY DUE TO CLD COVER. HOWEVER, ONGOING ACT LIKELY BASED ON PAST RECENT VOL HIST. VA PRESUMED MOV W ACCORDING TO NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231004/2215Z