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Optical Effects
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- Wegener arc
Layers of stratus near La Plagne Montalbert, France
A plethora of clouds on a hike in the Adirondacks, New York, US
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Nimbostratus over Golestan County, Shiraz, Iran
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Nimbostratus over Lochbuie, United States
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Altocumulus ahead of a developing storm system over Skagit County, Washington, US
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Cumulus congestus bringing forth precipitation in the valley, spotted over Priddy, Somerset, England
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There is some question as to whether or not this cloud would be viewed as a "Banner" cloud, amidst the overcast skies over Tindholmur Island, Vagar, Faroe Islands
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Nimbostratus settles in over the Columbia River Gorge, looking north into Washington state, from Multnomah Falls, Oregon, US.
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Nimbostratus moving in over Kooh Sorkh (Red Mountain), Shiraz, Iran
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Nimbostratus over Grand Canyon National Park, Arizona, US
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Nimbostratus over Polperro, United Kingdom
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Nimbostratus over Oregon, US.
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Nimbostratus over Westeremden, Netherlands.
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A soft day (Irish terminology), over Milton Keynes, UK.
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A view from Govett’s Leap in the Blue Mountain area of NSW, Australia.
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Nimbostratus over Kisserup, Denmark
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