FVXX21 KNES 022319 VA ADVISORY DTG: 20210502/2319Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/338 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 02/2250Z OBS VA CLD: SFC/FL150 N0004 W07744 - S0004 W07738 - S0006 W07739 - S0000 W07749 - N0004 W07744 MOV NW 5KT FCST VA CLD +6HR: 03/0500Z SFC/FL150 N0006 W07740 - N0005 W07735 - S0004 W07738 - S0004 W07741 - N0006 W07740 FCST VA CLD +12HR: 03/1100Z NO VA EXP FCST VA CLD +18HR: 03/1700Z NO VA EXP RMK: VA NOT DETECTED ON STLT BUT VONA RPRT INDICATE CA EMS. WEBCAM SHOWS SUMMIT PARTIALY OBSC BY WX CLDS AND SUGGEST VA PRESENT. MDL WIND AT FL LGT/VRB SO VA PSN AT T+6 HR LO. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210503/0515Z