AVO Cleveland ORANGE/WATCH – Unrest continues. Strongly elevated surface temperatures observed at summit.

Jan 19, 2019 19:02 – Unrest continues at Cleveland. Strongly elevated surface temperatures were observed in several satellite views over the past 24 hours. This is consistent with the presence of a growing lava dome first observed in the summit crater on January 12.

No explosions have been detected since January 9, although the presence of the new lava dome may increase the likelihood of explosive activity at the volcano. Most explosions have a short duration and only present a hazard to aviation in the immediate vicinity of the volcano. Larger explosions that present a more widespread …

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