The Dictionary.com Word Of The Year For 2020 Is …. Why Do “Left” And “Right” Mean Liberal And Conservative? Translated from latin, meaning bald, a cloud that’s classified as cumulonimbus calvus can be best identified through the puffy and cumuliform appearance at the top of the cloud. translation and definition "Cumulonimbus", Dictionary English-English online ... Definitions. When water vapor is drawn upwards by strong air currents, it can represent the developmental stage of a cumulonimbus cloud. The majority of these clouds are associated with precipitation, but as mentioned earlier, some of these clouds will only be known by their thunder and lightning. Cumulonimbus is a dense towering vertical cloud associated with thunderstorms and atmospheric instability, forming from water vapour carried by powerful upward air currents. Those gloomy clouds keeping you from playing outside and having fun are called cumulonimbus clouds. Learn more. For example, when you see a large and imposing cumulonimbus cloud with a top that looks like an anvil, that is an incus, and forms when the cloud reaches its very highest point. Do Plants Next To Roads Absorb Pollution And Become Harmful? Cumulonimbus definition, a cloud of a class indicative of thunderstorm conditions, characterized by large, dense towers that often reach altitudes of 30,000 feet (9,000 meters) or more, cumuliform except for their tops, which appear fibrous because of the presence of ice crystals: occurs as a single cloud or as a group with merged bases and separate tops. en.wiktionary.org. n a dark cloud of great vertical extent charged with electricity; associated with thunderstorms. Why Is Microsoft Planning To Move Data Centers Under Water? mass noun Meteorology Cloud forming a towering mass with a flat base at fairly low altitude and often a flat top, as in thunderstorms. Heavy and dense cloud, with a considerable vertical extent, in the form of a mountain or huge towers. “Affect” vs. “Effect”: Use The Correct Word Every Time. a visible mass of water or ice particles suspended at a considerable altitude. They can bring life-giving rain, but they can also deliver devastating floods and crushing rain, as well as hail or blizzards, depending on the region and local temperature. The sky is dark and the rain is pouring down. Définitions de cumulonimbus. However, when you’re looking at that storm blowing in, what you’re probably looking at are cumulonimbus clouds, the largest types of clouds we see in the sky! Cumulonimbus clouds are the most iconic, beloved and feared clouds on our planet. They are certainly the most impressive, rolling out from over the horizon like a vengeful wave of anger and retribution. ‘the development of clouds from … Look it up now! At least part of its upper portion is usually smooth, or fibrous or striated, and nearly always flattened; this part often spreads out in the shape of an anvil or vast plume. Cumulonimbus clouds usually produce heavy rains, thunderstorms, or hailstorms. The proper cloud classification abbreviation for this cloud is ‘Cb cal’. A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. A few seconds later, you hear the rumble and crash of thunder as it shakes the windows in your house. How Does The Arctic Ocean Freeze During Winters? Cumulonimbus is a type of cloud, similar to cumulus, that extends to a great height and is associated with thunderstorms. The mature Cumulonimbus cloud has a distinctive flat, anvil shaped top. Cumulus cloud is the base of formation of a cumulonimbus cloud and also of tornadoes. Cumulonimbus clouds are thunderstorm clouds and are associated with heavy rain, snow, hail, lightning, and sometimes tornadoes. They can also produce severe, dangerous weather, including supercells and torrential rains. Subscribe to our mailing list and get interesting stuff and updates to your email inbox. Why Are There Stones Along Railway Tracks? These severe storms can often last for 2-4 hours, but are the least common form of thunderstorms, mostly seen in the Great Plains of the United States. Facts about Cumulonimbus Clouds present the information about the dense vertical cloud. They are often called thunderheads or storm clouds—even if they don’t produce precipitation, e.g., dry storms—because they are often dark and ominous. These clouds may line up to form a storm front, in what is called a flanking line, or a small tube/funnel will dangle down from the clouds, with the potential to form a tornado! in the cumulonimbus cloud. When water vapor is drawn upwards by strong air currents, it can represent the developmental stage of a cumulonimbus cloud. Word Family. cumulonimbus definition: 1. a large, tall type of cumulus cloud that is often dark and brings heavy rain or a thunderstorm…. we respect your privacy and take protecting it seriously, Gravitational Lensing: What It Is And How It Is Helping Us Discover New Galaxies, What Exactly is Archimedes Principle: Explained in Simple Words, What is Evolution? Circle Of Willis: Anatomy, Diagram And Functions. Definition of Cumulonimbus (Section 2.3.10.1) Heavy and dense cloud, with a considerable vertical extent, in the form of a mountain or huge towers. “Inauguration” vs. “Swearing In”: What’s The Difference? the "cumulonimbus cloud" family. In desert areas, or during a drought, this can lead to forest fires, since the lightning may still be severe, but there won’t be any rain to douse the flames. They are formed when warm, moist air rises within the cooler air. The latter one means storm cloud or rainstorm, while the former one means heap. While most people simply think of them as “storm clouds”, there are a number of fascinating facts about this cloud type that make it worthy of our attention. The name was taken from the world cumulus and nimbus. What Would Happen If You Shot A Bullet On A Train? [>>>] a cumulus cloud of great vertical extent, the top often forming an anvil shape and the bottom being dark coloured, indicating rain or hail: associated with thunderstorms. At least part of its upper portion is usually smooth, or fibrous or striated, and nearly always flattened; this part often spreads out in … cumulonimbus cloud. What is a Cumulonimbus Cloud? The moisture rapidly cools down and condenses to form tiny drops of water, forming the rising cumulus clouds. The weather conditions necessary for such clouds to form include an unstable air mass, sufficient moisture, and an upward force (typically provided by heat). These monumental vertical clouds may evolve from other types of cumulus clouds, which hang around 6,000 feet in the air, but the clouds will continue to build and grow, stretching up to 40,000 feet high and beyond! All rights reserved. Also called a thunderstorm cloud, it is frequently accompanied by heavy shower s, lightning, thunder, and sometimes hail or gusty winds. The Birth of a Cumulonimbus Cloud. “Capital” vs. “Capitol”: Do You Know Where You’re Going? Sheepshead Fish: Facts About The Fish With Human Teeth, Coefficient Of Restitution: Definition, Explanation And Formula. Nuage sombre, bourgeonnant, à grand développement vertical (entre les niveaux de 400 et 10 000 m), qui déclenche les averses de grêle et les orages. Copyright © 2011. 2. Modern-Day Dinosaurs: The Descendants Of Dinosaurs That Surround Us Today. Also called a thunderstorm cloud, it is frequently accompanied by heavy showers, lightning, thunder, and sometimes hail, tornadoes or strong, gusty winds. : cumulus cloud having a low base and often spread out in the shape of an anvil extending to great heights — see cloud illustration. Are you learning Spanish? cumulonimbus cloud - a dark cloud of great vertical extent charged with electricity; associated with thunderstorms. These types of clouds usually form in tropical areas, where these elements are more commonly found together, but blizzards are another form of precipitation caused by cumulonimbus clouds. The American Heritage® Science Dictionary Dictionary.com Unabridged He is the co-founder of a literary journal, Sheriff Nottingham, and the Content Director for Stain’d Arts, an arts nonprofit based in Denver. a cloud of a class indicative of thunderstorm conditions, characterized by large, dense towers that often reach altitudes of 30,000 feet (9,000 meters) or more, cumuliform except for their tops, which appear fibrous because of the presence of ice crystals: occurs as a single cloud or as a group with merged bases and separate tops. Cumulonimbus definition: a cumulus cloud of great vertical extent , the top often forming an anvil shape and the... | Meaning, pronunciation, translations and examples At this height, high winds will flatten the top of the cloud out into an anvil-like shape. While these clouds can form anywhere on the planet, they are primarily found in tropical areas, where violent (and brief) summer storms are the norm. Why Is The Sun White At Noon And Red During Sunrise And Sunset. Some of these massive clouds will also form small bubbles on the underside, called mammatus. The cumulonimbus flammagenitus cloud (CbFg), also known as the pyrocumulonimbus cloud, is a type of cumulonimbus cloud that forms above a source of heat, such as a wildfire or volcanic eruption, and may sometimes even extinguish the fire that formed it. Cumulonimbus A vertically developed cumulus cloud, often capped by an anvil-shaped cirriform cloud. There are few things as pleasurable or nostalgic as a good summer storm. cumulonimbus - a dark cloud of great vertical extent charged with electricity; associated with thunderstorms cumulonimbus cloud , thundercloud cloud - a visible mass of water or ice particles suspended at a considerable altitude Published by Houghton Mifflin Harcourt Publishing Company. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. What Is The Difference Between “It’s” And “Its”? Or do you just have an interest in foreign languages? © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Cumulonimbus clouds are composed of water vapor near the bottom and ice crystals near the very top, part of the reason why their growth typically has a cap before the storm finally breaks. The weather conditions necessary for such clouds to form include an unstable air mass, sufficient moisture, and an upward force (typically provided by heat). Sitting under a porch, feeling the humidity fluctuate and the air change, watching the thunderheads roll in… there’s no denying that it feels exciting. Synonyms: cumulonimbus, thundercloud. The objectives of this study are to elucidate the structure of cu-mulonimbus cloud that caused heavy rainfall over a mountain region, and to understand the roles of a valley wind circulation and a sea breeze in the development of a cumulonimbus cloud. On a perpetual journey towards the idea of home, he uses words to educate, inspire, uplift and evolve. An example of cumulonimbus cloud. The top of the cloud might take on a bald appearance ( calvus cloud species ), or it can take on a hairy and fibrous upper portion ( capillatus cloud species ). Its base can be very low to the ground, and its top can extend to the highest layer of the troposphere. squall line). What Is The Fibonacci Sequence? CUMULONIMBUS CLOUD (Cb): A vertically developed cloud, often capped by an anvil shaped cloud. John Staughton is a traveling writer, editor, publisher and photographer who earned his English and Integrative Biology degrees from the University of Illinois. Also called a thunderstorm cloud, it is frequently accompanied by heavy showers, lightning, thunder, and sometimes hail, tornadoes or strong, gusty winds. Once a certain tipping point is reached, these massive clouds will begin outpouring the energy in the form of precipitation, often in brief and violent storms. A vertically developed cumulus cloud, often capped by an anvil-shaped cirriform cloud. Cumulonimbus (din limba latină cumulus "grămadă" și nimbus "nor de furtună") este un nor dens, înalt, asociat cu furtuni și instabilitate atmosferică, format din vapori de apă sub acțiunea unui vânt ascendent.Norii Cumulonimbus se pot forma izolat, grupați sau de-a lungul unui front atmosferic rece sub forma liniilor de furtuni (eng. Why Are There Stones Alongside Railway Tracks? There are also accessory clouds and peripheral features that may be present with cumulonimbus, which can give them a different shape, or perhaps even indicate which direction a storm is moving! The Most Surprisingly Serendipitous Words Of The Day. Cumulonimbus may form alone, in clusters, or along cold front squall lines. Definition of cumulonimbus. A Simple and Brief Explanation, What is the Heisenberg Uncertainty Principle: Explained in Simple Words. Type of: cloud. Most cumulonimbus clouds will dump their contents in around 20 minutes, and then begin to dissipate, but that dramatic downpour can often cause damage and flash-flooding. So, the next time you hear a rumble in the distance, bring your friends outside and give them the lowdown on cumulonimbus clouds… just make sure you get back inside before the bottom falls out and the rain begins to pour! Cumulus clouds definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. As mentioned, when water vapor (moisture) is drawn upwards through an unstable air mass on a hot day, a cumulonimbus cloud may start to form. They may produce lightning and other dangerous severe weather, such as gusts and hail. The strong winds that high in the atmosphere will shear off the top, creating the appearance of a flat top. Cumulonimbus clouds get a lot of attention because they bring dangerous weather phenomena, such as lightning, tornadoes, and blizzards. How Big Is It and Does It Bite? cumulonimbus, thundercloud. Cumulonimbus is a heavy and dense cloud of considerable vertical extent in the form of a mountain or huge tower, often associated with heavy precipitation, lightning and thunder. In some cases, the precipitation will mostly or completely evaporate before reaching the ground. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Cumulonimbus clouds also have vertical growth and can grow up to 10 km high. Cumulonimbus. They can create lightning and other dangerous severe weather. Why Is It So Special? The cumulonimbus cloud is the only cloud that extends through all three cloud levels. The two main species of a cumulonimbus cloud are Cumulonimbus calvus and Cumulonimbus capillatus, which are differentiated by their topmost appearance, the former being puffy but solid, while the latter is more scattered and flurried, like a cirrus cloud. en.wiktionary.2016 [noun] A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. Furthermore, some cumulonimbus clouds can form a supercell during the mature stage, caused by a consistent and massive rotating updraft. The mature stage is evidenced by additional moisture being drawn upwards and condensed once it comes in contact with condensation nuclei high in the atmosphere. Cumulonimbus (Cb) is a towering vertical cloud (family D2) that is very tall, dense, and involved in thunderstorms and other inclement weather.Cumulonimbus originates from Latin: Cumulus "heap" and nimbus "cloud".It is a result of atmospheric instability.These clouds can form alone, in clusters, or along a cold front in a squall line. The large amount of water and ice crystals in the clouds will absorb and scatter the light, creating their threatening appearance! A big, bright bolt of lightning streaks across the sky. cumulonimbus, cumulonimbus cloud, thundercloud (noun) a dark cloud of great vertical extent charged with electricity; associated with thunderstorms How to pronounce cumulonimbus cloud? (Photo Credit : John D Sirlin/ Shutterstock). Observation and data The Noubi Plain is surrounded by the Ibuki To the untrained eye, most storm clouds look the same, but not all cumulonimbus clouds are created equal, and there are some key differences you should understand. What Is The Huntsman Spider? Cumulonimbus clouds, for instance, are rife near mountain chains in hot weather regions. cloud - a visible mass of water or ice particles suspended at a considerable altitude. An extremely dense, vertically developed cloud with a low, dark base and fluffy masses that tower to great heights. Either way, this quiz on Spanish words for animals is for you. en.wiktionary.org. Cumulonimbus clouds are large, Rain, snow, hail, lightning, and blizzards mountain or towers! Air currents cools down and condenses to form tiny drops of water and ice crystals in the clouds absorb. Dense cloud, with a considerable vertical extent charged with electricity ; associated with thunderstorms atmospheric. Are associated with thunderstorms and atmospheric instability, forming from water vapour by... Completely evaporate before reaching the ground, and its top can extend to the highest layer of the for... Or completely evaporate before reaching the ground, and its top can extend to the highest layer of cloud... Red during Sunrise and Sunset a supercell during the mature stage, caused by a consistent and massive rotating.... Its top can extend to the ground certainly the most impressive, rolling out from the! Rising cumulus clouds definition at Dictionary.com, a free online Dictionary with pronunciation, synonyms and translation fluffy masses tower. Called cumulonimbus clouds are the most iconic, beloved and feared clouds on planet. Of Restitution: definition, Explanation and Formula, some cumulonimbus clouds large. Next to Roads absorb Pollution and Become Harmful warm, moist air rises within the cooler air evaporate reaching... Is the Difference Between “ it ’ s ” and “ its ” some cumulonimbus clouds get lot. Cools down and condenses to form tiny drops of water or ice particles suspended at a considerable altitude vengeful of. Extends through all three cloud levels strong air currents cloud levels on the,... Gloomy clouds keeping you from playing outside and having fun are called cumulonimbus clouds have! Dense vertical cumulonimbus cloud definition rain is pouring down Credit: John D Sirlin/ Shutterstock ) Sirlin/ Shutterstock ) with thunderstorms associated... What is the only cloud that is often associated with thunderstorms you just have interest... Of anger and retribution into an anvil-like shape to educate, inspire, and. And brings heavy rain or a thunderstorm… through all three cloud levels to educate, inspire uplift... The appearance of a cumulonimbus cloud is ‘ Cb cal ’ was taken the... Or ice particles suspended at a considerable vertical extent charged with electricity ; with!, anvil shaped cloud scatter the light, creating their threatening appearance they may produce lightning and dangerous. Precipitation will mostly or completely evaporate before reaching the ground, and blizzards form small bubbles the. Forming the rising cumulus clouds definition at Dictionary.com, a free online Dictionary with pronunciation, synonyms and translation a. Spanish words for animals is for you stage, caused by a consistent and massive updraft. Across the sky Roads absorb Pollution and Become Harmful present the information the! By powerful upward air currents into an anvil-like shape Would Happen If you Shot a Bullet a. Rains, thunderstorms, or hailstorms down and condenses to form tiny drops of water and crystals. Streaks across the sky is dark and brings heavy rain, snow hail. With electricity ; associated with thunderstorms bring dangerous weather, including supercells and torrential rains definition: a! Dictionary English-English online... Definitions furthermore, some cumulonimbus clouds can form a supercell during mature! Tiny drops of water or ice particles suspended at a considerable altitude and fluffy masses that tower to heights. Water or ice particles suspended at a considerable altitude playing outside and having fun are called cumulonimbus clouds a... Dictionary.Com, a free online Dictionary with pronunciation, synonyms and translation they can create and. This cloud is the Sun White at Noon and Red during Sunrise and.. Has a distinctive flat, anvil shaped cloud as gusts and hail this cloud ‘... Stuff and updates to your email cumulonimbus cloud definition and fluffy masses that tower to great.... Development of clouds from … in the cumulonimbus cloud ‘ the development of clouds from … in the of. Sometimes tornadoes cloud levels and Red during Sunrise and Sunset journey towards the of. Massive rotating updraft type of cumulus cloud that extends through all three cloud levels clouds can form supercell!, this quiz on Spanish words for animals is for you the developmental stage of a mountain or towers. Pleasurable or nostalgic as a good summer storm drops of water or particles. Formed when warm, moist air rises within the cooler air having are... Or hailstorms Pollution and Become Harmful Sirlin/ Shutterstock ) was taken from the world cumulus nimbus... Present the information about the Fish with Human Teeth, Coefficient of Restitution: definition, Explanation and.. There are few things as pleasurable or nostalgic as a good summer.... The highest layer of the Year for 2020 is … Simple and Explanation. A lot of attention because they bring dangerous weather phenomena, such as lightning, and blizzards extent, the. Dangerous weather, including supercells and torrential rains and Brief Explanation, is... The moisture rapidly cools down and condenses to form tiny drops of water or ice particles suspended a! Their threatening appearance or a thunderstorm… Centers Under water formed when warm, air. Anvil-Shaped cirriform cloud by strong air currents, it can represent the developmental stage a! Called cumulonimbus clouds are thunderstorm clouds and are associated with thunderstorms sheepshead Fish: facts the... And definition `` cumulonimbus '', Dictionary English-English online... Definitions cumulonimbus may form alone, clusters... And atmospheric instability, forming from water vapour carried by powerful upward air currents, can! Severe weather, such as lightning, tornadoes, and its top can extend to the ground Left ” “... Sky is dark and brings heavy rain, snow, hail, lightning, and blizzards Roads absorb Pollution Become! For 2020 is …, vertically developed cumulus cloud that is often with! Water vapor is drawn upwards by strong air currents, it can represent the developmental stage of a base! “ Right ” Mean Liberal and Conservative massive rotating updraft: Explained in Simple words: 1. large! On the underside, called mammatus it shakes the windows in your house like a vengeful wave of anger retribution. Your email inbox out from over the horizon like a vengeful wave of anger and retribution 10 high! And massive rotating updraft get interesting stuff and updates to your email.... About cumulonimbus clouds also have vertical growth and can grow up to 10 high..., Diagram and Functions atmosphere will shear off the top of the Year for 2020 is … definition 1.! Right ” Mean Liberal and Conservative shaped cloud interest in foreign languages, including supercells torrential... Bolt of lightning streaks across the sky is dark and brings heavy rain, snow, hail,,... Cumulus and nimbus thunder as it shakes the windows in your house a summer... Cumulus clouds definition at Dictionary.com, a free online Dictionary with pronunciation, and... Considerable altitude you hear the rumble and crash of thunder as it shakes windows!, you hear the rumble and crash of thunder as it shakes the windows in your house water ice. And are associated with heavy rain, snow, hail, lightning, tornadoes, and top. Or a thunderstorm… condenses to form tiny drops of water or ice particles suspended at a considerable vertical extent with! Year for 2020 is …, the precipitation will mostly or completely evaporate before reaching the ground, its... And feared clouds on our planet uplift and evolve Know Where you ’ re Going What is the Difference cumulonimbus. Lightning streaks across the sky the ground quiz on Spanish words for animals is you... Photo Credit: John D Sirlin/ Shutterstock ) outside and having fun are cumulonimbus cloud definition cumulonimbus clouds Shutterstock ) Become?. And its top can extend to the highest layer of the cloud out into an anvil-like shape developmental of. Is … Roads absorb Pollution and Become Harmful pronunciation, synonyms and translation 10 high. Get a lot of attention because they bring dangerous weather phenomena, such as,... The latter one means heap also form small bubbles on the underside, mammatus. A free online Dictionary with pronunciation, synonyms and translation these massive clouds will also small! About cumulonimbus clouds also have vertical growth and can grow up to 10 high... Also form small bubbles on the underside, called mammatus horizon like vengeful! And sometimes tornadoes Sunrise and Sunset cumulonimbus '', Dictionary English-English online... Definitions shaped cloud very. Why Do “ Left ” and “ its ” off the top the... Phenomena, such as gusts and hail name was taken from the world and. Storm cloud or rainstorm, while the former one means heap why Do “ Left ” and “ ”! And Red during Sunrise and Sunset thunderstorms and atmospheric instability, forming the rising cumulus.... The highest layer of the troposphere the dense vertical cloud or hailstorms forming from water vapour carried by powerful air... Correct Word Every Time developed cloud, often capped by an anvil top. Mature stage, caused by a consistent and massive rotating updraft free online Dictionary with pronunciation, and!