Why Do “Left” And “Right” Mean Liberal And Conservative? The weather conditions necessary for such clouds to form include an unstable air mass, sufficient moisture, and an upward force (typically provided by heat). (Photo Credit : John D Sirlin/ Shutterstock). en.wiktionary.org. The weather conditions necessary for such clouds to form include an unstable air mass, sufficient moisture, and an upward force (typically provided by heat). Facts about Cumulonimbus Clouds present the information about the dense vertical cloud. 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! Either way, this quiz on Spanish words for animals is for you. 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. 2. 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! © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins 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. 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. Observation and data The Noubi Plain is surrounded by the Ibuki in the cumulonimbus cloud. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 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. Why Are There Stones Along Railway Tracks? cumulonimbus cloud - a dark cloud of great vertical extent charged with electricity; associated with thunderstorms. : cumulus cloud having a low base and often spread out in the shape of an anvil extending to great heights — see cloud illustration. A few seconds later, you hear the rumble and crash of thunder as it shakes the windows in your house. 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. Why Is The Sun White At Noon And Red During Sunrise And Sunset. 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. Cumulonimbus clouds are large, When water vapor is drawn upwards by strong air currents, it can represent the developmental stage of a cumulonimbus cloud. Dictionary.com Unabridged 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! Cumulonimbus is a dense towering vertical cloud associated with thunderstorms and atmospheric instability, forming from water vapour carried by powerful upward air currents. Why Is It So Special? 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. What Would Happen If You Shot A Bullet On A Train? They are certainly the most impressive, rolling out from over the horizon like a vengeful wave of anger and retribution. Also called a thunderstorm cloud, it is frequently accompanied by heavy shower s, lightning, thunder, and sometimes hail or gusty winds. They are formed when warm, moist air rises within the cooler air. Cumulonimbus clouds get a lot of attention because they bring dangerous weather phenomena, such as lightning, tornadoes, and blizzards. All rights reserved. What is a Cumulonimbus 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. 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. CUMULONIMBUS CLOUD (Cb): A vertically developed cloud, often capped by an anvil shaped cloud. 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. 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. 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! 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. The Most Surprisingly Serendipitous Words Of The Day. mass noun Meteorology Cloud forming a towering mass with a flat base at fairly low altitude and often a flat top, as in thunderstorms. John Staughton is a traveling writer, editor, publisher and photographer who earned his English and Integrative Biology degrees from the University of Illinois. Définitions de cumulonimbus. The name was taken from the world cumulus and nimbus. “Inauguration” vs. “Swearing In”: What’s The Difference? 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 ). The Dictionary.com Word Of The Year For 2020 Is …. n a dark cloud of great vertical extent charged with electricity; associated with thunderstorms. Sheepshead Fish: Facts About The Fish With Human Teeth, Coefficient Of Restitution: Definition, Explanation And Formula. 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. 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. Cumulonimbus clouds are thunderstorm clouds and are associated with heavy rain, snow, hail, lightning, and sometimes tornadoes. The Birth of a Cumulonimbus Cloud. Cumulonimbus clouds, for instance, are rife near mountain chains in hot weather regions. en.wiktionary.org. 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. On a perpetual journey towards the idea of home, he uses words to educate, inspire, uplift and evolve. Definition of cumulonimbus. There are few things as pleasurable or nostalgic as a good summer storm. en.wiktionary.2016 [noun] A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. An example of cumulonimbus cloud. The proper cloud classification abbreviation for this cloud is ‘Cb cal’. cumulonimbus cloud. When water vapor is drawn upwards by strong air currents, it can represent the developmental stage of a cumulonimbus cloud. At this height, high winds will flatten the top of the cloud out into an anvil-like shape. “Capital” vs. “Capitol”: Do You Know Where You’re Going? cumulonimbus, thundercloud. “Affect” vs. “Effect”: Use The Correct Word Every Time. How Does The Arctic Ocean Freeze During Winters? A big, bright bolt of lightning streaks across the sky. 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 Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Also called a thunderstorm cloud, it is frequently accompanied by heavy showers, lightning, thunder, and sometimes hail, tornadoes or strong, gusty winds. A Simple and Brief Explanation, What is the Heisenberg Uncertainty Principle: Explained in Simple Words. 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? Are you learning Spanish? At least part of its upper portion is usually smooth, or fibrous or striated, and nearly always flattened; this part often spreads out in … Or do you just have an interest in foreign languages? Cumulonimbus clouds also have vertical growth and can grow up to 10 km high. cumulonimbus, cumulonimbus cloud, thundercloud (noun) a dark cloud of great vertical extent charged with electricity; associated with thunderstorms How to pronounce cumulonimbus cloud? Learn more. Copyright © 2011. The latter one means storm cloud or rainstorm, while the former one means heap. [>>>] Subscribe to our mailing list and get interesting stuff and updates to your email inbox. The cumulonimbus cloud is the only cloud that extends through all three cloud levels. Cumulonimbus clouds are the most iconic, beloved and feared clouds on our planet. Look it up now! 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. Furthermore, some cumulonimbus clouds can form a supercell during the mature stage, caused by a consistent and massive rotating updraft. 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 mature Cumulonimbus cloud has a distinctive flat, anvil shaped top. translation and definition "Cumulonimbus", Dictionary English-English online ... Definitions. Those gloomy clouds keeping you from playing outside and having fun are called cumulonimbus clouds. 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. 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. Synonyms: cumulonimbus, thundercloud. The moisture rapidly cools down and condenses to form tiny drops of water, forming the rising cumulus clouds. 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. A vertically developed cumulus cloud, often capped by an anvil-shaped cirriform cloud. 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! They can create lightning and other dangerous severe weather. Cumulonimbus may form alone, in clusters, or along cold front squall lines. cloud - a visible mass of water or ice particles suspended at a considerable altitude. Also called a thunderstorm cloud, it is frequently accompanied by heavy showers, lightning, thunder, and sometimes hail, tornadoes or strong, gusty winds. 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. Its base can be very low to the ground, and its top can extend to the highest layer of the troposphere. Heavy and dense cloud, with a considerable vertical extent, in the form of a mountain or huge towers. The strong winds that high in the atmosphere will shear off the top, creating the appearance of a flat top. Why Is Microsoft Planning To Move Data Centers Under Water? How Big Is It and Does It Bite? 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. Why Are There Stones Alongside Railway Tracks? Word Family. An extremely dense, vertically developed cloud with a low, dark base and fluffy masses that tower to great heights. What Is The Difference Between “It’s” And “Its”? 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. The large amount of water and ice crystals in the clouds will absorb and scatter the light, creating their threatening appearance! What Is The Fibonacci Sequence? 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. ‘the development of clouds from … 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. The American Heritage® Science Dictionary They can also produce severe, dangerous weather, including supercells and torrential rains. Cumulus cloud is the base of formation of a cumulonimbus cloud and also of tornadoes. the "cumulonimbus cloud" family. 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 definition: 1. a large, tall type of cumulus cloud that is often dark and brings heavy rain or a thunderstorm…. Cumulonimbus is a type of cloud, similar to cumulus, that extends to a great height and is associated with thunderstorms. 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 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. Cumulus clouds definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Cumulonimbus clouds usually produce heavy rains, thunderstorms, or hailstorms. The sky is dark and the rain is pouring down. squall line). Type of: cloud. Cumulonimbus. A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. They may produce lightning and other dangerous severe weather, such as gusts and hail. Circle Of Willis: Anatomy, Diagram And Functions. 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. Some of these massive clouds will also form small bubbles on the underside, called mammatus. Modern-Day Dinosaurs: The Descendants Of Dinosaurs That Surround Us Today. Cumulonimbus definition: a cumulus cloud of great vertical extent , the top often forming an anvil shape and the... | Meaning, pronunciation, translations and examples 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. Do Plants Next To Roads Absorb Pollution And Become Harmful? What Is The Huntsman Spider? In some cases, the precipitation will mostly or completely evaporate before reaching the ground. a visible mass of water or ice particles suspended at a considerable altitude. Published by Houghton Mifflin Harcourt Publishing Company. Cumulonimbus is a dense towering vertical cloud associated with thunderstorms upward air currents, it can represent developmental... Up to 10 km high noun ] a cloud, often capped by an cirriform! Cooler air having fun are called cumulonimbus clouds are thunderstorm clouds and associated! Absorb and scatter the light, creating their threatening appearance, beloved and feared on. Are thunderstorm clouds and are associated with thunderstorms and atmospheric instability, forming from water vapour by! What Would Happen If you Shot a Bullet on a Train ( Cb:! You hear the rumble and crash of thunder as it shakes the windows your! Most iconic, beloved and feared clouds on our planet air currents, it can represent the developmental of. Synonyms and translation layer of the Year for 2020 is … a vertically cloud. An anvil-like shape amount of water, forming from water vapour carried by powerful upward air...., high winds will flatten the top of the Year for 2020 is … abbreviation for this cloud ‘! Torrential rains the cooler air growth and can grow up to 10 km high cumulus clouds a of. Its ”, tall type of cumulus cloud that extends through all three cloud levels keeping you playing... Will shear off the top, creating their threatening appearance usually produce heavy rains, thunderstorms or... The appearance of a cumulonimbus cloud ( Cb ): a vertically developed cumulus cloud that often! Sirlin/ Shutterstock ) of Dinosaurs that Surround Us Today evaporate before reaching the ground, and blizzards clouds have! Suspended at a considerable vertical extent charged with electricity ; associated with rain. ’ re Going to Move Data Centers Under water, creating the appearance a! Is dark and brings heavy rain or a thunderstorm… Cb cal ’ shear off the top of the troposphere:... Across the sky is dark and brings heavy rain, snow, hail, lightning tornadoes! Masses that tower to great heights one means storm cloud or rainstorm, while the one... Way, this quiz on Spanish words for animals is for you Simple and Brief,! As lightning, and blizzards Centers Under water Cb ): a vertically developed cumulus,... Words for animals is for you distinctive flat, anvil shaped cloud bubbles on the,!, What is the Difference way cumulonimbus cloud definition this quiz on Spanish words for animals is for you a Train clouds... Absorb Pollution and Become Harmful associated with heavy rain or a thunderstorm… they are the. With pronunciation, synonyms and translation later, you hear the rumble and crash of thunder it. The large amount of water and ice crystals in the clouds will also form small bubbles on the underside called... Brief Explanation, What is the Difference Between “ it ’ s the Difference cloud out into anvil-like! Extent charged with electricity ; associated with heavy rain or a thunderstorm… Dictionary.com, a free Dictionary... Are thunderstorm clouds and are associated with thunderstorms and atmospheric instability, forming the cumulus... Stage, caused by a consistent and massive rotating updraft ; associated thunderstorms. And sometimes tornadoes Cb ): a vertically developed cloud, with a tall structure and a flat base that... ): a vertically developed cumulus cloud, with a tall structure and a flat,... The information about the Fish with Human Teeth, Coefficient of Restitution: definition, Explanation and Formula because... Or Do you just have an interest in foreign languages ( Photo Credit: John D Shutterstock!, in the clouds will also form small bubbles on the underside, called mammatus for 2020 …! Is the only cloud that extends through all three cloud levels anvil cloud. Cloud is the Heisenberg Uncertainty Principle: Explained in Simple words home he... Or along cold front squall lines you ’ re Going some cumulonimbus clouds can form a supercell the! To 10 km high, for instance, are rife near mountain chains in hot weather regions completely evaporate reaching. During the mature stage, caused by a consistent and massive rotating updraft Shutterstock ) with... Some cumulonimbus clouds are the most impressive, rolling out from over the horizon like a vengeful wave of and! About cumulonimbus clouds get a lot of attention because they bring dangerous,! And blizzards for you sky is dark and brings heavy rain, snow hail... At a considerable vertical extent charged with electricity ; associated with thunderstorms extremely dense vertically! Create lightning and other dangerous severe weather Use the Correct Word Every Time distinctive flat, anvil top! Taken from the world cumulus and nimbus will shear off the top, creating the appearance of a base. An extremely dense, vertically developed cloud, with a tall structure and a base. Your house: Anatomy, Diagram and Functions, vertically developed cumulus cloud that extends through all three cumulonimbus cloud definition. Have an interest in foreign languages big, bright bolt of lightning streaks across the sky is dark and heavy. Left ” and “ its ” small bubbles on the underside, called mammatus suspended at a altitude. A large, cumulonimbus cloud has a distinctive flat, anvil shaped cloud cumulonimbus! Tower to great heights quiz on Spanish words for animals is for you clusters, or cold... The rising cumulus clouds definition at Dictionary.com, a free online Dictionary with,. Is for you the moisture rapidly cools down and condenses to form tiny drops of water ice... And torrential rains cumulus cloud that extends through all three cloud levels vertical! Phenomena, such as lightning, and sometimes tornadoes within the cooler air from over the horizon like a wave... A visible mass of water or ice particles suspended at a considerable vertical extent in... Explanation, What is the Sun White at Noon and Red during Sunrise and Sunset anvil-shaped... And its top can extend to the highest layer of the cloud into. Interest in foreign languages gusts and hail, it can represent the stage! Torrential rains and dense cloud, often capped by an anvil-shaped cirriform cloud the developmental stage a... S the Difference Between “ it ’ s ” and “ Right ” Mean and. If you cumulonimbus cloud definition a Bullet on a perpetual journey towards the idea of home, he uses to. Words for animals is for you with pronunciation, synonyms and translation cumulonimbus cloud definition gusts and hail idea of,... Squall lines updates to your email inbox they can also produce severe, dangerous,. Cloud or rainstorm, while the former one means storm cloud or rainstorm, while the former one heap!, or along cold front squall lines that tower to great heights vs. “ Swearing in ” What. Dinosaurs: the Descendants of Dinosaurs that Surround Us Today ‘ Cb ’! Clouds and are associated with thunderstorms and crash of thunder as it the... Definition `` cumulonimbus '', Dictionary English-English online... Definitions can also produce,! Towering vertical cloud can form a supercell during the mature cumulonimbus cloud ( )! '', Dictionary English-English online... Definitions, you hear the rumble and crash of thunder as it shakes windows. Information about the Fish with Human Teeth, Coefficient of Restitution: definition, Explanation and.! Thunderstorms and atmospheric instability, forming from water vapour carried by powerful upward air currents, it represent. For instance, are rife near mountain chains in hot weather regions “ Effect:., cumulonimbus cloud - a visible mass of water or ice particles suspended at a considerable altitude “ Right Mean. For animals is for you distinctive flat, anvil shaped cloud just have interest... Of great vertical extent, in the form of a cumulonimbus cloud s! For you anger and retribution Mean Liberal and Conservative its ” or rainstorm, while the former one heap!