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Optical Effects
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- Wegener arc
Sun Pillar with Sun Dogs, being formed here as the sunlight is refracted by the ground level ice crystal cloud, diamond dust, over the Adirondack Mountains in Vermontville, New York, US.
A cloud blanket over Nanton, Taiwan.
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A sea of Stratus over Hunter Valley, Australia.
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A sea of clouds in the mountains of Taiwan.
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A sea of stratus over Ostra, Marche, Italy.
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A sea of stratus over Nantou, Taiwan.
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Kelvin-Helmholtz waves over LaGuardia in Northern Spain.
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A cloud 'duvet' on the peaks near the Flathead River, Charlo Montana, US.
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A scarf-like formation wrapped around the peaks of Clarkston, Idaho, US.
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Rivers of clouds sweep through the Olympic Mountains in Washington state, US.
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The peak of Aiguille du Midi on the Mont Blanc massif, emerging from the surrounding clouds.
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A sea of Stratus over the volcano Fuego, Guatemala.
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Clouds spilling over Countisbury Hill in North Devon, England.
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A view from the high point of Red Sleep Mountain Drive of the Bison Range, in Moiese, Montana, US.
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Clouds hanging in the Salinas Valley, the Pinnacles National Park, California, US.
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A blanket of Stratus over La Palma, Canary Islands.
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