FVXX22 KNES 281250 VA ADVISORY DTG: 20230528/1250Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/398 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS NOT OBSD OBS VA DTG: 28/1230Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 28/1830Z NO VA EXP FCST VA CLD +12HR: 29/0030Z NO VA EXP FCST VA CLD +18HR: 29/0630Z NO VA EXP RMK: NO VA EMS OR CLDS OBSD IN SAT AND WEBCAM. NO FURTHER RPRT RECEIVED. ...ZENG NXT ADVISORY: NO FURTHER ADVISORIES