FVXX23 KNES 212054 VA ADVISORY DTG: 20260321/2054Z VAAC: WASHINGTON VOLCANO: SHEVELUCH 300270 PSN: N5638 E16122 AREA: KAMCHATKA SOURCE ELEV: 10771 FT AMSL ADVISORY NR: 2026/017 INFO SOURCE: GOES-18. AWC. ERUPTION DETAILS: VA AREA DSIPTD OBS VA DTG: 21/2046Z OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA FCST VA CLD +6HR: 22/0300Z NO VA EXP FCST VA CLD +12HR: 22/0900Z NO VA EXP FCST VA CLD +18HR: 22/1500Z NO VA EXP RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS. DETACHED VA PLUME HAS DSIPTD. ...KONON NXT ADVISORY: NO FURTHER ADVISORIES