Hole-Punch clouds are also known as fall streak clouds. Cirrus clouds are made up of ice crystals formed by supercooled water droplets. There’s no doubt that clouds can sometimes look scary. Scientists believe that turbulent air, similar to air found in storms and along weather fronts (where air masses clash and cause vertical motion and wind shear), is responsible for the formation of these ominous looking clouds. It is characterized by a circular hole in a cloud made up of super-cooled water droplets. The newest cloud type, asperitas formations are rare and resemble rippling ocean waves in the sky. While asperitas clouds have been observed around the world from Alabama to New Zealand, seeing these dramatic clouds is quite rare. Asperitas clouds. However, asperitas have also been sighted in relatively calm weather, too.Cloud watchers were among the first to spot these mysterious clouds nearly ten years ago and are given much of the credit for getting them officially recognized. However, asperitas are often observed around the same time thunderstorms form. Most sightings have one thing in common though—disturbed weather. ! All clouds are made up of basically the same thing: water droplets or ice crystals that float in the sky. The newest cloud type, asperitas formations are rare and resemble rippling ocean waves in the sky.Asperitas (formerly referred to as Undulatus Asperitas) is a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.
So if you ever find yourself in a thunderstorm hotspot like the Great Plains, or anywhere within view of the sky just after storms have passed, be sure to look up.WOW!!

Though the likely unstable atmospheric conditions required to form the wavy cloud base could also allow the growth of convective rain clouds, meaning that asperitas could be accompanied by other, precipitation-producing clouds.The addition of this previously undocumented cloud formation to the World Meteorological Organisation's International Cloud Atlas was first proposed by the Cloud Appreciation Society in 2008.

They generally reach an altitude above 20,000 feet (6,000 meters).

Wowza, almost feels like you could get sea-sick looking at these clouds in motion!
It is hypothesised that their appearance is associated with the aftermath of convective thunderstorms, though they have also been sighted in relatively calm environments. …Everything you need to know about the forecast, and making the most of the weather.The latest breakthroughs, research and news from the Met Office.Support your business with world-leading science and technology. (and that video! Contrails formed from the exhaust of aircraft flying in the upper level of the troposphere can persist and spread into formations resembling cirrus which are designated cirrus homogenitus . But all clouds look a little bit different from one another, and sometimes these differences can help us predict a change in the weather. 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.What is clear however is that atmospheric conditions must be unstable to form a wavy cloud base like that seen with asperitas.Though the formation itself does not produce rainfall, asperitas have been linked to thunderstorms, occurring afterwards. Since you are clouds professionals, I would like to share with you all something that my grandma taught me — if she is still alive she will be 136 years old in 2013 !! Crazy! Humor with politics, made me laugh with the clips… Judge Jeanine Slams Democrat Tyrants Stopping Business But Applauding Mass Riots & Protests… Watters: ‘It would be truly sad if it wasn’t so scary that- Joe Biden- could be in charge of the nuclear football.’ These wave-like structures form on the underside of the cloud to makes it look like a rough sea surface when viewed from below.The way in which asperitas clouds form is somewhat a mystery, yet there is much debate and confusion over how the wave-like clouds come into existence. An example is an aircraft flying through thin layers of super-cooled water droplet clouds. Here’s a list of some of … As the story goes, Gavin Pretor-Pinney, a cloud expert and founder of the While asperitas clouds have been observed around the world from Alabama to New Zealand, seeing these dramatic clouds is quite rare. She said that when we see red clouds in the morning, there will be rain at the evening. Asperitas clouds in Galveston courtesy of Colleen Meadows Gravity waves likely played a role. It is technically called Cavum. ha! Height of base: 4,000 - 10,000 ft Shape: ... Clouds are made up of lots of tiny water droplets or ice particles floating in the sky at different heights. Asperitas (formerly referred to as Undulatus Asperitas) is a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves. Smaller low-level "pyrocumulus" or "fumulus" clouds formed by contained industrial activity are now classified as cumulus homogenitus (Latin for 'man-made').

The thinness tends to be due to the frigid winds in the upper atmosphere. Full information will most likely be published in the next edition of the International Cloud Atlas.In the timelapse video below, you can see the full effect of Asperitas and its wave-like appearance:All high clouds are a type of cirrus, a common cloud that can be seen at any time of the year.Noctilucent clouds are extremely rare very high clouds seen in the night sky, usually on clear, summer nig…Nacreous clouds form in the lower stratosphere over polar regions when the Sun is just below the horizon. What beautiful clouds!!