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Cavum and Altocumulus Clouds

Cavum and Altocumulus Clouds IAS TOPPERS

NASA’s Terra satellite captured Cavum and Altocumulus Clouds that are seen as ‘odd holes’ in the clouds above the Gulf of Mexico and off the coast of Florida.

Cavum and Altocumulus Clouds
[Ref: News9live]

About Cavum Clouds:

  • Cavum Clouds are also known as “hole-punch” or fallstreak holes.
  • They form when airplanes fly through altocumulus clouds, which contain water that is cold but still liquid.
  • As the plane passes through, the cold water turns into ice crystals because of a change in pressure.
  • These ice crystals get heavy and fall, creating a visible hole in the cloud layer.
  • People have noticed these intriguing clouds for over 13 years.
  • They usually form when planes fly through the clouds at a sharp angle.
  • They often look circular or oval and can appear linear when formed by an airplane.

About Altocumulus Clouds:

  • Altocumulus Clouds usually gather in groups and look somewhat like fish scales, earning the name “mackerel sky”.
  • They are found in the middle of the atmosphere, sitting lower than cirrocumulus but higher than cumulus clouds.
  • They are part of a group of clouds known for their rounded masses or layered appearance.
  • When these clouds look tall, like towers, they suggest that thunderstorms might develop later.
  • They typically form at heights ranging from 2,000 to 6,100 meters (6,600 to 20,000 feet) above the ground.
  • A wide spread of these clouds is often called altocumulus mackerel sky and is associated with certain weather patterns.

Ref:Source

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