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Other Clouds
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Optical Effects
- 22° Halo
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- Parry supralateral arc
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- Upper tangent arc
- Wegener arc
Iridescence on a windy day that brought about dark blue skies over Mercogliano, Italy
A blanket of Altocumulus stratiformis as viewed from above the clouds, spotted over Lake Michigan on approach to O'Hare International Airport, Chicago, Illinois, US
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A formation of clouds approaching Marinatown Seaside Park, Fukuoka City, Japan
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Altocumulus radiatus indicates instability at mid-atmospheric levels and often signaling approaching stormy weather. This was true in this case as Bernhard indicated that it rained only two hours later, near the English Garden, Munich, Germany.
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A rainbow spotted over Budd Bay, Olympia, Washington, US
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A developing storm system near Place de la Concorde, Paris, France
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Remnants of a contrail spotted over Davidson Mill Pond Park, New Jersey, US
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Crepuscular rays spotted along with virga, near Charlo, Montana, US
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Late afternoon snow squalls in the mountains near Vermontville, Adirondacks, New York, US
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Signs of a corona and undulatus in this view from the Austrian Alps, on a day that Tobias said brought strong North Föhn winds, which is a warm, dry and gusty downslope wind when the air moves from north to south. This high altitude perspective was spotted over St. Anton am Arlberg, Austria.
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Altocumulus undulatus spotted over New Taipei City, Taiwan
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A range of cumulus clouds reflective with the sunlight over Kaohsiung, Taiwan
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Cirrus uncinus spotted over Montrose, California, US
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Cirrocumulus with signs of lacunosus, spotted over Rufford, West Lancashire, England
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Altocumulus lenticularis spotted overhead during a salmon fishing expedition in Argentina
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Crepuscular rays and shadows, accompanied by a cloud that resembles a raven, spotted over North Dundas Township, Ontario, Canada
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