Kelvin-Helmholtz wave clouds are formed when there is a heavy vertical cut between two air streams. Noctilucent cloud, rare cloud form, probably composed of ice crystals and dust from meteor smoke, that occurs at a higher altitude than any other cloud form (about 82 km [50 miles]). This particular cloud shows a characteristic feature of a chaotic and undular cloud base. Speculation therefore holds that asperatus clouds might be related to lenticular clouds that form near mountains, or mammatus clouds associated with thunderstorms, or perhaps a foehn wind-- a type of dry downward wind that flows off mountains. #14. For decades, the clouds have been creating unusual formations, which closely resemble waves from the oceans. 1. 10 most beautiful space clouds … Much is not know about these; Thought to be ice crystals in the thermosphere; Possibly caused by rocket engine exhaust which is 95% water The ice crystals form because this level is the coldest in the entire upper atmosphere; even the minute amounts of Not a great deal is known about what actually causes asperatus clouds to form, it’s suggested that a meeting of warm, moist air descending to … 83 Anvil Clouds. demonstrated the global occurrence of a new cloud form, which had not previously been identified by the existing classification scheme (e.g. This example might help. As a result, we know little about them other than the fact that they look amazing. 6. Because … Green Flash Sunsets and Sunrises. Mid-level Clouds 4. The name loosely translates to "agitated waves", but just what causes them is still a bit of a mystery. Asperatus Clouds Over New Zealand Explanation: What kind of clouds are these? The clouds are very high in the sky and they reflect the sun’s light from the lower part of the horizon. Cirrus translates to "curl of hair". Lenticular Clouds Sex- and orgasm-triggered strokes in relatively young women and men are rare, but not unheard of. We know little about them other than the fact that they look mesmerizing. This phenomenon can be best observed within the first two hours after sunset when rays of light illuminate the clouds from below the horizon. Less than 10% of the U.S. population has reportedly witnessed ball lightning; a free … Cirrus Kelvin-Helmholtz. The Undulatus asperatus cloud is a newly recognized and rare cloud formation that was discovered and named as recently as 2009. Luke Howard, British manufacturing chemist and an amateur meteorologist, was the first to introduce a nomenclature system for clouds back 1802. If you look down through the comments on this photo, you'll find links to photos from two other Scottish photographers (in Midlothian and Edinburgh), who also noticed these strange clouds … The clouds appear in heavy skies with a … 5. Those are undulatus asperatus (agitated or turbulent wave) clouds, a type of cloud that is starting to get consideration as a wholly new category. These extraordinary images show a series of wavelike clouds looming over the south coast. Sea … FALL STREAK OR HOLE PUNCH CLOUD. #15. Pretty cool, huh? ... As a Crossbencher in the House of Lords, he is seeking to dismantle the root causes of poverty in the UK. Not an official cloud classification but rather a "supplementary feature", virga form when rain … Clouds in the troposphere, ... Another wave-like cloud feature that is distinct from the variety undulatus has been dubbed with the Latin name asperatus. If successful it will be the first cloud formation added since cirrus intortus, in 1951, to the International Cloud Atlas of the World Meteorological Organization. There is a relatively new type of cloud which is called Undulatus Asperatus. ... Asperatus Clouds are so rare that they were only classified as of 2009. Cloud Group and Height * Cloud Types; High Clouds. Undulatus asperatus (i.e. … 25. It’s just a refinement of the classification system. The clouds are medium-sized puffs that are a combination of gray and white and form in groups. Speculation therefore holds that asperatus clouds might be related to lenticular clouds that form near mountains, or mammatus clouds associated with thunderstorms, or perhaps a foehn wind-- a type of dry downward wind that flows off mountains. These unusual and spectacular clouds are known as undulatus asperatus.Though they have been proposed as a new type of cloud, they are as yet officially unrecognized.Despite their dramatic appearance, these clouds are not associated with storms. A sky full of these clouds is sometimes called a “mackerel sky” because it resembles the scales of a fish. AccuWeather states that they’re no cause for alarm. Undulatus asperatus cloud is as rare to spot as it is tough to pronounce. Undulatus Asperatus Clouds. Undulatus asperatus (or alternately, asperatus) is a cloud formation, proposed in 2009 as a separate cloud classification by the founder of the Cloud Appreciation Society. Speculation therefore holds that asperatus clouds might be related to lenticular clouds that form near mountains, or mammatus clouds associated with thunderstorms, or perhaps a foehn wind — a type of dry downward wind that flows off mountains. Although their cause is presently unknown, such unusual atmospheric structures, as menacing as they might seem, do not appear to be harbingers of meteorological doom.Known informally as Undulatus asperatus clouds, they can be stunning in appearance, unusual in occurrence, are relatively unstudied, … Photos of these wavy clouds would be submitted and the clouds never seemed to fit in the other cloud classifications. The vapor comes back up and causes the waves. Asperatus clouds observed in Cincinnati, Ohio by Ron Steele on August 3, 2015. ORGASM CAUSES STROKE . This is the first post on my new blog. Of the "rough" significant Latin word, the asperatus is the unofficial name to describe this type of cloud. Mammatus clouds over Fayetteville, Arkansas, just before sunset. Those are undulatus asperatus (agitated or turbulent wave) clouds, a type of cloud that is starting to get consideration as a wholly new category. These clouds form in a wide variety of shapes and sizes, but larger than cirrocumulus clouds higher up. Undulatus asperatus clouds are a rare formation that was proposed as a new category of cloud in 2009, according to the National Weather Service, and is likely to become the first cloud formation added since 1951 to the International Cloud Atlas of the World Meteorological Organization. Shelf clouds are shaped like wedges and roll clouds are shaped like tubes. One theory does suggest that they are formed when mammatus clouds descend into areas of the sky where wind direction changes with height causing the wave-like movement. Although their cause is presently unknown, such unusual atmospheric structures, as menacing as they might seem, do not appear to be harbingers of meteorological doom. They do have many pattern-based varieties though, such as undulatus, radiatus and duplicatus, and thickness based varieties; translucidus and opacus.
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