FVXX21 KNES 070732 VA ADVISORY DTG: 20230907/0732Z VAAC: WASHINGTON VOLCANO: SHISHALDIN 311360 PSN: N5445 W16358 AREA: ALEUTIAN.IS SUMMIT ELEV: 9373 FT (2857 M) ADVISORY NR: 2023/014 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NO ERUPTION. DETACHED VA AREA. OBS VA DTG: 07/0650Z OBS VA CLD: SFC/FL310 N4638 W13809 - N4536 W13741 - N4508 W13850 - N4616 W13935 - N4638 W13809 MOV SE 25KT FCST VA CLD +6HR: 07/1300Z SFC/FL310 N4314 W13537 - N4238 W13457 - N4208 W13603 - N4250 W13653 - N4314 W13537 FCST VA CLD +12HR: 07/1900Z NO VA EXP FCST VA CLD +18HR: 08/0100Z NO VA EXP RMK: DETACTED VA AREA DETECTED ON STLT MOVG SE. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230907/1330Z