FVXX23 KNES 250819 VA ADVISORY DTG: 20210525/0819Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/386 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: VA NOT OBS OBS VA DTG: 25/0800Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 25/1400Z NO VA EXP FCST VA CLD +12HR: 25/2000Z NO VA EXP FCST VA CLD +18HR: 26/0200Z NO VA EXP RMK: VA NOT OBS FM STLT DATA OR WEBCAM. SOME LGT VA MAY BE OBSCD BY WX CLDS BUT AMT DOES NOT APPR SIG ...MLEVINE NXT ADVISORY: NO FURTHER ADVISORIES