Great Sitkin (ORANGE/WATCH): Satellite and webcam views were cloudy over the past 24 hours. Reston reports minor inflation of the southeast half of the dome and slight flow advance generally southward. Spalling also continues from the southern part of the dome, with some rockfall debris traveling about 570 m but confined within the crater.
Associated Keywords:
Cloud cover:
cloudy;
Shishaldin (YELLOW/ADVISORY): Satellite and webcam views were all cloudy over the past 24 hours.
Associated Keywords:
Cloud cover:
cloudy;
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Last image viewed: 05 Jan 2026 14:51 UTC