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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
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- Cataractagenitus
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- Cavum (Fallstreak hole)
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- Duplicatus
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- Fractus
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- Mediocris
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- Praecipitatio
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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
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- Circumzenithal Arc
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- Green flash
- Glory
- Halos
- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- Moonbow
- Moondogs
- Parhelic circle
- 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
View from atop Mt. Pisgah overlooking the Willamette Valley, Oregon, US
Cirrus with virga over Willits, California, US
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Asperitas over Kemerovo, Russia
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Cumulus congestus over an inlet in Taiwan
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Roll Cloud over Kilgariff, Australia
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Aurora Borealis (Northern Lights) over Brighton, Colorado, US
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Cirrus clouds providing slight cover from the sun over New Taipei City, Taiwan.
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A storm system over Yilan, Taiwan
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Aurora Borealis (Northern Lights) near the city of Bellevue, as seen from across Lake Washington in Seattle, Washington, US.
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Multi-layered altocumulus lenticularis over Vermontville, New York, US
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Crepuscular rays shining through a cover of stratocumulus clouds over Northland, New Zealand
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Altocumulus stratiformis over Sauve, France
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Aurora Borealis (Northern Lights) with its red glow emanating behind altocumulus clouds over Vegonno, Varese, Italy
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Cumulonimbus over Bourg-La-Reine, France
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Pileus over Rulison, United States
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