FVXX21 KNES 280647 VA ADVISORY DTG: 20230428/0647Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/273 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/0620Z OBS VA CLD: SFC/FL150 N0001 W07748 - S0004 W07739 - S0006 W07740 - S0001 W07750 - N0001 W07748 MOV NW 10KT FCST VA CLD +6HR: 28/1230Z SFC/FL150 N0003 W07747 - S0004 W07738 - S0005 W07740 - N0001 W07749 - N0003 W07747 FCST VA CLD +12HR: 28/1830Z NO VA EXP FCST VA CLD +18HR: 29/0030Z NO VA EXP RMK: VA NOT SEEN FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON PREV T+6 AND NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230428/1245Z