Cleveland Daily Update issued Jul 20, 2014 10:51 Volcano Alert Level ADVISORY - Aviation Color Code YELLOW

Unrest continues at Cleveland. Elevated surface temperatures in the summit crater were observed in satellite images over the past day, and may be related to a slight increase in activity. No ash emissions or steam plumes observed. AVO has received no reports from pilots or mariners of any unusual activity.

Source: Volcanoes

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