FVXX21 KNES 080737 VA ADVISORY DTG: 20230908/0737Z VAAC: WASHINGTON VOLCANO: SHISHALDIN 311360 PSN: N5445 W16358 AREA: ALEUTIAN.IS SUMMIT ELEV: 9373 FT (2857 M) ADVISORY NR: 2023/018 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA HAS DISP OBS VA DTG: 08/0700Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 08/1300Z NO VA EXP FCST VA CLD +12HR: 08/1900Z NO VA EXP FCST VA CLD +18HR: 09/0100Z NO VA EXP RMK: VA HAS BECOME TOO THIN TO DISCERN ON STLT, THERE HAS BEEN NO FURTHER RPRT OF VA. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES