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Ursa Astronomical Association

Other special clouds - 10.8.2022 at 18.52 - 10.8.2022 at 18.56 Vantaa Observation number 108285

Visibility IV / V

The upper surface of Altocumulus lenticularis undulated handsomely. A clear fluctus, in other words a Kelvin-Helmholz wave cloud. Was over in a few minutes.

Additional information
  • Havainto
    • Other special clouds
  • Cloud coverage in the sky
    • Covered 1/8 of the sky
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