Shiveluch Volcano Volcanic Ash Advisory: NO NEW ERUPTION. REMNANT VA FM PRIOR ERUPTON. to 25000 ft (7600 m)

Satellite image of Shiveluch volcano on 23 May 2026

Explosive 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 PAWU
VAAAK1
VA ADVISORY

DTG: 20260523/0300Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/126

INFO SOURCE: HIMAWARI

ERUPTION DETAILS: NO NEW ERUPTION. REMNANT VA FM PRIOR ERUPTON.

OBS VA DTG: 23/0300Z

OBS VA CLD: SFC/FL250 N5248 E16833 – N5204 E17224 – N5035 E17050
– N5044 E16813 – N5248 E16833 MOV E 30KT

FCST VA CLD +6HR: 23/0900Z SFC/FL250 N5215 E17938 – N5017 E17904
– N4950 E17401 – N5142 E17425 – N5215 E17938

FCST VA CLD +12HR: 23/1500Z SFC/FL250 N5141 W17127 – N4942
W17144 – N4932 W17840 – N5134 W17921 – N5141 W17127 – N5141 W17127

FCST VA CLD +18HR: 23/2100Z NO VA EXP

RMK: NIL

NXT ADVISORY: WILL BE ISSUED BY 20260523/0900Z