FVXX20 KNES 161342 VA ADVISORY DTG: 20210516/1342Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/366 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM AT 16/1238Z OBS VA DTG: 16/1310Z OBS VA CLD: SFC/FL140 S0002 W07749 - S0004 W07740 - S0005 W07740 - S0007 W07748 - S0002 W07749 MOV W 10KT FCST VA CLD +6HR: 16/1900Z SFC/FL140 N0000 W07749 - S0004 W07740 - S0005 W07740 - S0004 W07750 - N0000 W07749 FCST VA CLD +12HR: 17/0100Z NO VA EXP FCST VA CLD +18HR: 17/0700Z NO VA EXP RMK: VA RPRTD IN VONA AT 1238Z. VA NOT SEEN IN SAT DUE TO WX CLDS. MOSTLY STEAM AND SOME VA SEEN IN WEB CAM. BASED ON NWP A MORE WNW MOV BY T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210516/1945Z