Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 10:15 UTC, 21/03/26 from KNESVA ADVISORYDTG: 20260321/1013ZVAAC: WASHINGTONVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: KAMCHATKASOURCE ELEV: 10771 FT AMSLADVISORY NR: 2026/015INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: REMNANT VA CLD OBSOBS VA DTG: 21/0930ZOBS VA CLD: FL200/360 N4550 W12755 - N4519 W12738- N4429 W12935 - N4450 W13125 - N4516 W13130 -N4518 W12940 - N4550 W12755 MOV NE 90KT FCST VA CLD +6HR: 21/1530Z FL200/360 N5004 W11626- N4907 W11610 - N4843 W11910 - N5001 W11923 -N5004 W11626 FCST VA CLD +12HR: 21/2130Z NO VA EXPFCST VA CLD +18HR: 22/0330Z NO VA EXPRMK: REMNANT VA CLD OBS IN STLT IMG IN NPAC. NWPMDL GUIDANCE FCSTS GEN NE MOVMT THRU T+6. VAFCSTS TO MOV OVR PACIFIC NW USA IF VA PERSISTS,...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260321/1615Z