FVXX21 KNES 211648 VA ADVISORY DTG: 20250521/1648Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/278 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: NO VA EMS OR CLDS OBSD OBS VA DTG: 21/1630Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 21/2230Z NO VA EXP FCST VA CLD +12HR: 22/0430Z NO VA EXP FCST VA CLD +18HR: 22/1030Z NO VA EXP RMK: VA EMS AND CLDS NOT OBSD IN SAT AND WEBCAM. NO FURTHER RPRT RECEIVED. ...ZENG NXT ADVISORY: NO FURTHER ADVISORIES