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Island Summit Induces Wave Clouds

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April 24, 2012

Island Summit Induces Wave Clouds

This astronaut photograph illustrates the formation of wave clouds in the wake, or downwind side, of Île aux Cochons, often called Pig Island, in the southern Indian Ocean. The island’s summit elevation is high enough to interact with cloud layers and flowing winds. Once air masses pass over the summit, they descend and may encounter alternating moist...