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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
- Capillatus
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- Cavum (Fallstreak hole)
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- Duplicatus
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- Fractus
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- Lacunosus
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- Morning Glory Cloud
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- Mediocris
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- Praecipitatio
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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
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- Velum
- 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
- 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
An asperitas formation over Anglesey, Wales.
One thought on “John Rowlands”
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Pileus spotted over Curitiba, Brazil
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A myriad of grey clouds over Falls Church, Virginia, US
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Horseshoe vortex over Baltimore, Maryland, US
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A line of thunderstorms that developed over the Sierra Nevada foothills, as viewed while looking east from Sacramento, California, US
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A developing storm over Fort Tejon State Historic Park, Lebec, California, US
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Cumulus fractus drifting over a beach in Yilan, Taiwan
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A layer of stratocumulus at sunrise over West Yorkshire, England
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Low level clouds over Xinyi District, Taipei City, Taiwan
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Altocumulus over Winthrop, Washington, US
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Cumulus clouds passing underneath a layer of altocumulus stratiformis, spotted over Falls Church, Virginia, US
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Altocumulus lenticularis in the evening sky over Segovia, Spain
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Multiple contrails in the blue sky over Marina Town, Fukuoka City, Japan
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22-degree halo over the Twillingate Lighthouse in Newfoundland, Canada
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A reflection of cumulus clouds in Northern California, US
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Stratocumulus over Baltimore, Maryland, US
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I like the “letterbox” format of this photo as too, the almost monochromatic theme portrayed here. Very good shot and quite atmospheric.
Laurence