FVXX23 KNES 211609 VA ADVISORY DTG: 20260321/1609Z VAAC: WASHINGTON VOLCANO: SHEVELUCH 300270 PSN: N5623 E16113 AREA: KAMCHATKA SOURCE ELEV: 10771 FT AMSL ADVISORY NR: 2026/016 INFO SOURCE: GOES-18. NWP MODELS. ERUPTION DETAILS: DETACHED VA OBS VA DTG: 21/1546Z OBS VA CLD: FL200/360 N4934 W11410 - N4913 W11347 - N4714 W11922 - N4747 W11931 - N4934 W11410 MOV E 85KT FCST VA CLD +6HR: 21/2200Z FL200/360 N5023 W10555 - N4959 W10518 - N4908 W10656 - N4931 W10735 - N5023 W10555 FCST VA CLD +12HR: 22/0400Z NO VA EXP FCST VA CLD +18HR: 22/1000Z NO VA EXP RMK: DETACHED THIN VA AREA DETECTED ON STLT MOVG E OVR CNTRL WA/FAR NRN ID/FAR SE BC. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20260321/2215Z