Satellite image of Shiveluch volcano on 23 May 2026Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 30 kts in E direction.The full report is as follows:FVAK21 at 02:58 UTC, 23/05/26 from PAWUVAAAK1VA ADVISORYDTG: 20260523/0300ZVAAC: ANCHORAGEVOLCANO: SHEVELUCH 300270PSN: N5639 E16122AREA: KAMCHATKA PENINSULASOURCE ELEV: 10771 FT AMSLADVISORY NR: 2026/126INFO SOURCE: HIMAWARIERUPTION DETAILS: NO NEW ERUPTION. REMNANT VA FM PRIOR ERUPTON.OBS VA DTG: 23/0300ZOBS VA CLD: SFC/FL250 N5248 E16833 - N5204 E17224 - N5035 E17050- N5044 E16813 - N5248 E16833 MOV E 30KTFCST VA CLD +6HR: 23/0900Z SFC/FL250 N5215 E17938 - N5017 E17904- N4950 E17401 - N5142 E17425 - N5215 E17938FCST VA CLD +12HR: 23/1500Z SFC/FL250 N5141 W17127 - N4942W17144 - N4932 W17840 - N5134 W17921 - N5141 W17127 - N5141 W17127FCST VA CLD +18HR: 23/2100Z NO VA EXPRMK: NILNXT ADVISORY: WILL BE ISSUED BY 20260523/0900Z