FVXX22 KNES 230738 VA ADVISORY DTG: 20210423/0738Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/307 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 23/0700Z OBS VA CLD: SFC/FL140 N0005 W07749 - S0004 W07739 - S0005 W07740 - S0003 W07752 - N0005 W07749 MOV NW 10KT FCST VA CLD +6HR: 23/1300Z SFC/FL140 N0004 W07752 - S0004 W07739 - S0005 W07739 - S0004 W07755 - N0004 W07752 FCST VA CLD +12HR: 23/1900Z NO VA EXP FCST VA CLD +18HR: 24/0100Z NO VA EXP RMK: VA NOT SEEN IN STLT BUT EARLIER EM DETECTED MOV N, NNW AND NW FM SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210423/1345Z