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Other Clouds
- Arcus
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- 'Supercilium' (not official classification)
- Translucidus
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- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
- Diffuse arcs
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- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
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- Moondogs
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- Parry antisolar arcs
- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
- Sub parhelion
- Sub-sun
- Suncave parry arc
- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Turbulent skies at sunrise over Maui, Hawaii, US
A incoming storm system that yielded rain, hail, and lightning, near the Les Vosges-Mountains of Alsace, France
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A dynamic, mixed sky over Schleiz, Germany
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Cumulonimbus near North Dundas Township, Ontario, Canada
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A mixed sky at sunset, as seen looking east over the Sangre de Cristo Mountains near Santa Fe, New Mexico, US
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A descending piece of a cumulus cloud that resembles pannus, as viewed while flying a glider near Warner Springs, California, US
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A dynamic storm system illuminated by the setting sun over San Francisco Bay, near Oakland, California, US
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A developing cumulus congestus along with lacunosus within the higher level cirrocumulus clouds, spotted over Grand Cayman, Cayman Islands
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Pannus stemming from a storm system, spotted over the Mission Mountain Range near Charlo, Montana, US
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Cumulus congestus with pannus below, which is a type of fractus cloud at low heights, detached and of irregular form, as spotted over Cooma, New South Wales, Australia
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A notable contrast in this view of a mixed sky over Bluff, Utah, US
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A storm system with a developing wall cloud (murus), spotted while driving towards the coast from Granada to Motril, Andalusia, Spain
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Cumulus congestus that appears to be on the verge of developing into a cumulonimbus, with a classic example of pileus over the top of its formation, spotted near Tuggeranong, Australian Capital Territory, Australia
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Altocumulus lenticularis, along with lenticularis that appear to be at the stratocumulus level in the background, spotted near Torres Del Pine, Patagonia, Chile
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Virga coming close to reaching the ground, which if it did, would be precipitation reaching the surface, stemming from a storm at sunset near Bigfork, Montana, US
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An expansive storm system with shreds of pannus, which are also known as scud clouds, forming below the cumulonimbus, as captured by Warren Keelan from the top of Mount Kiera in Wollongong, New South Wales, Australia
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