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  2. Funnel cloud - Wikipedia

    en.wikipedia.org/wiki/Funnel_cloud

    On July 29, 2013, a cold-core funnel cloud touched down as an EF0 tornado in Ottawa, Ontario, Canada, causing extensive damage in the form of downed trees on a golf course. No advance weather watches or warnings were issued by Environment Canada, and the tornado was spawned from one of the few non-severe storm clouds moving through the area ...

  3. Cumulonimbus capillatus - Wikipedia

    en.wikipedia.org/wiki/Cumulonimbus_capillatus

    A cumulonimbus capillatus is a cumulonimbus cloud with dense cirrus clouds above it, making the cloud top appear to contain hair-like structures. The name comes from the Latin word capillatus, meaning "with hair". [1] It is an intermediate stage between cumulonimbus calvus and cumulonimbus incus.

  4. Mushroom cloud - Wikipedia

    en.wikipedia.org/wiki/Mushroom_cloud

    The cloud exhibits the reddish-brown hue of nitrogen oxides. The cloud contains three main classes of material: the remains of the weapon and its fission products, the material acquired from the ground (only significant for burst altitudes below the fallout-reducing altitude, which depends on the weapon yield), and water vapour.

  5. Joe Btfsplk - Wikipedia

    en.wikipedia.org/wiki/Joe_Btfsplk

    Joe Btfsplk, the world's worst jinx, in this excerpt from the March 20, 1947 strip. Joe Btfsplk is a character in the satirical comic strip Li'l Abner by cartoonist Al Capp.The hapless Btfsplk means well, but he is "the world's worst jinx" [citation needed] and brings disastrous misfortune to everyone around him.

  6. Cumulonimbus cloud - Wikipedia

    en.wikipedia.org/wiki/Cumulonimbus_cloud

    Cumulonimbus (from Latin cumulus 'swell' and nimbus 'cloud') is a dense, towering, vertical cloud, [1] typically forming from water vapor condensing in the lower troposphere that builds upward carried by powerful buoyant air currents.

  7. Asperitas (cloud) - Wikipedia

    en.wikipedia.org/wiki/Asperitas_(cloud)

    Asperitas (formerly known as Undulatus asperatus) is a cloud formation first popularized and proposed as a type of cloud in 2009 by Gavin Pretor-Pinney of the Cloud Appreciation Society. Added to the International Cloud Atlas as a supplementary feature in March 2017, it is the first cloud formation added since cirrus intortus in 1951. [2]

  8. Supercell - Wikipedia

    en.wikipedia.org/wiki/Supercell

    The first storm to be identified as the supercell type was the Wokingham storm over England, which was studied by Keith Browning and Frank Ludlam in 1962. [4] Browning did the initial work that was followed up by Lemon and Doswell to develop the modern conceptual model of the supercell. [ 5 ]

  9. Saturn's hexagon - Wikipedia

    en.wikipedia.org/wiki/Saturn's_hexagon

    Saturn imaged in 2021 through a 6" telescope, dimly showing the polar hexagon. Saturn's polar hexagon was discovered by David Godfrey in 1987 [14] from piecing together fly-by views from the 1981 Voyager mission, [15] [16] and was revisited in 2006 by the Cassini mission.