The Intertropical Convergence Zone (ITCZ) lies in the equatorial trough, a permanent low-pressure feature where surface trade winds, laden with heat and moisture, converge to form a zone of increased convection, cloudiness, and precipitation. This movement can result into a complete reversal of regular trade winds, especially in the Indian Ocean. This zone is called the Inter-Tropical Convergence Zone (ITCZ). Illustration of the Intertropical Convergence Zone (ITCZ) January 12. Also known as … They will understand that the Intertropical Convergence Zone is only a part of a larger air circulation system that is the cause for the climate zones between the tropics and the subtropics. the Intertropical Convergence Zone (ITCZ). The zone appears as a band of clouds, usually, thunderstorms, circling the globe near the Equator. Define intertropical convergence zone. Also known as … The Intertropical Convergence Zone (ITCZ) is one of Trinidad and Tobago’s main rainfall producers and is one of the triggers of the annual wet season in the region. The Intertropical Convergence Zone, or ITCZ, is the region that circles the Earth, near the equator, where the trade winds of the Northern and Southern Hemispheres come together. The solid band of clouds may extend for many hundreds of miles and is sometimes broken into smaller line segments. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Define intertropical convergence zone. There are strong currents of rising air known as updraughts. the world's arid and semi-arid desert regions. The solid band of clouds may extend for many hundreds of miles and is sometimes broken into smaller line segments. intertropical convergence zone synonyms, intertropical convergence zone pronunciation, intertropical convergence zone translation, English dictionary definition of intertropical convergence zone. The ITCZ is also called the "climate equator"—it lies near the geographic equator, and divides the global air circulation patterns into two mirror images to the north and south. Get a Daily or Weekly round-up of all the important articles and papers selected by Carbon Brief by email. The trade winds … Therefore, the rather humid air that rises in the ITCZ continuously loses its ability to … The trade winds meet (or converge) in the zone of low pressure in equatorial regions. The Intertropical Convergence Zone refers to a belt that is characterized by a belt of low pressure where the trade winds of the Northern and Southern Hemispheres come together encircling the earth, generally near the equator. Since ecosystems are dependent mainly on weather patterns and temperature, shifts in weather affect animal and plant life directly or indirectly. jəns ‚zōn] (meteorology) The axis, or a portion thereof, of the broad trade-wind current of the tropics; this axis is the dividing line between the southeast trades and the northeast trades (of the Southern and Northern hemispheres, respectively). The intense sun and warm water of the equator heats the air in the ITCZ, raising its humidity and making it buoyant. Intertropical convergence zone (ITCZ), also called equatorial convergence zone, belt of converging trade winds and rising air that encircles the Earth near the Equator. Atmospheric conditions in the ITCZ are very unstable. jəns ‚zōn] (meteorology) The axis, or a portion thereof, of the broad trade-wind current of the tropics; this axis is the dividing line between the southeast trades and the northeast trades (of the Southern and Northern hemispheres, respectively). The ITCZ (Intertropical Convergence Zone) play important role in the global circulation system and also known as the Equatorial Convergence Zone or Intertropical Front. Due to the above characteristics of The Intertropical Convergence Zone, the ITCZ has a significant impact on the weather all around the world. The Intertropical Convergence Zone (ITCZ), known by sailors as the doldrums or the calms because of its monotonous, windless weather, is the area where the northeast and southeast trade winds converge. The Intertropical Convergence Zone synonyms, The Intertropical Convergence Zone pronunciation, The Intertropical Convergence Zone translation, English dictionary definition of The Intertropical Convergence Zone. The Intertropical Convergence Zone, known by sailors as doldrums or “the calms” due to the dull, windless weather, is the area where the northeast and southeast trade winds converge. Nguyen Van Huong, head of the National Center for Hydro-Meteorological Forecasting’s Climate Forecast Office, said intertropical convergence zone stretches from the Bay of Bengal and across the center of Vietnam to the Philippines. This zone is called the Inter-Tropical Convergence Zone (ITCZ). Look it up now! The Intertropical Convergence Zone (ITCZ), which is the heaviest rain belt on Earth, significantly influences global hydroclimate change and livelihood of nearly 40% of the global population. The Intertropical Convergence Zone (ITCZ) is one of Trinidad and Tobago’s main rainfall producers and is one of the triggers of the annual wet season in the region. Let us know if you have suggestions to improve this article (requires login). By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Also known as … controls river currents has large petroleum deposits influences climate is a hydroelectric plant The Intertropical Convergence Zone influences climate. Intertropical convergence zone ITCZ. The ITCZ can cause shifting of wind patterns which results to moving thermal energy and moisture to different parts of the globe. The intertropical convergence zone (ITCZ) is one of the most important components of the climate system. It encircles Earth near the thermal equator, though its specific position varies seasonally.When it lies near the geographic Equator, it is called the near-equatorial trough. The ITCZ shifts north and south seasonally with the Sun. It encircles Earth near the thermal equator, though its specific position varies seasonally.When it lies near the geographic Equator, it is called the near-equatorial trough. It is described by convective action, which regularly creates enthusiastic rainstorms over … Since the air in this belt keeps rising frequently, it condenses in the atmosphere to form clouds. Tim Takeoff. Known to sailors around the world as the doldrums, the Inter-Tropical Convergence Zone, (ITCZ, pronounced and sometimes referred to as the “itch”), is a belt around the Earth extending approximately five degrees north and south of the equator. It encircles Earth near the thermal equator, though its specific position varies seasonally. They will understand that the Intertropical Convergence Zone is only a part of a larger air circulation system that is the cause for the climate zones between the tropics and the subtropics. One of them, the Intertropical Convergence Zone, abbreviated to ITCZ, is a very special and unique system – particularly for aviation. 2018. Here, we consider the response of the ITCZ structure to climate change using observations, simulations, and theory. The Intertropical Convergence Zone is commonly known as the ITCZ. The ITCZ is not static, in that inconsistent location around the equator characterizes it. The Intertropical Convergence Zone (ITCZ), known by sailors as the doldrums or the calms because of its monotonous, windless weather, is the area where the northeast and southeast trade winds converge. jəns ‚zōn] (meteorology) The axis, or a portion thereof, of the broad trade-wind current of the tropics; this axis is the dividing line between the southeast trades and the northeast trades (of the Southern and Northern hemispheres, respectively). What Type Of Animals Live In The Neritic Zone Of The Ocean. The belt is mostly characterized by vigorous thunderstorms over broad areas due to convective activity. Evaluation. The Intertropical Convergence Zone _____. Between 20 degrees to 35 degrees north latitude and 20 degrees to 35 degrees south latitude are ___. The last characteristic of the ITCZ is that it experiences storms. Another characteristic of the ITCZ is humidity. Because the ITCZ is a zone of high precipitation, we suggest that this convergence was an important driver of Early Miocene High Himalayan exhumation and erosion. The teacher starts off with some introductory remarks. The Earth’s entire atmosphere is defined by a whole series of different weather systems, which are often dynamic and produce our seasons and typical weather phenomena. According to scientists, the ITCZ is the wettest zone on earth since it receives precipitation up to 200 days in a single year. This feature can bring days of prolonged rainfall and has historically contributed to a number of significant flood events. The belt is mostly characterized by vigorous thunderstorms over broad areas due to convective activity. Our editors will review what you’ve submitted and determine whether to revise the article. Intense heat at the equator puts air in motion, and a worldwide pattern of winds is established. The ITCZ itself is a belt of low pressure that circles the Earth, generally near the Equator. It is associated with the seasonal migration of rainfall in the tropics and the subtropical anticyclones. They will understand that the Intertropical Convergence Zone is only a part of a larger air circulation system that is the cause for the climate zones between the Tropics and the Subtropics. The ITCZ is a zone of convergence at the thermal equator where the trade winds meet. The heat from the ocean currents makes the air warm at the Earth’s surface creating a region of low pressure. Thermal energy characterizes the weather in this region from within the earth’s core and from the sun. Navigate parenthood with the help of the Raising Curious Learners podcast. The intertropical convergence zone is characterized by ___. Earth’s deep-tropical climate is dominated by the intertropical convergence zone (ITCZ), a narrow band of rising air and intense precipitation (Fig. The Intertropical Convergence Zone (ITCZ), known by sailors as the doldrums or the calms because of its monotonous, windless weather, is the area where the northeast and southeast trade winds converge. controls river currents has large petroleum deposits influences climate is a hydroelectric plant The Intertropical Convergence Zone influences climate. Evaluation. Corrections? 1 picture 6 minutes. The position of the ITCZ varies with different seasons. The rainfall received in this area is not gentle rainfall and is characterized by thunderstorms. It is a low pressure belt and migrates with the changing position of the thermal equator. The ITCZ shifts north and south seasonally with the Sun. Also known as … Different places receive varying heat energy amounts as the earth rotates with the seasons. Nguyen Van Huong, head of the National Center for Hydro-Meteorological Forecasting’s Climate Forecast Office, said intertropical convergence zone stretches from the Bay of Bengal and across the center of Vietnam to the Philippines. The Intertropical Convergence Zone refers to a belt that is characterized by a belt of low pressure where the trade winds of the Northern and Southern Hemispheres come together encircling the earth, generally near the equator. All maps, graphics, flags, photos and original descriptions © 2020 worldatlas.com. The northern and the southern trade winds converge at the ITCZ and to due to Earth’s rotation, the winds lose energy as they cross the equator. understand that the Intertropical Convergence Zone is only a. part of a larger air circulation system that is the cause for the. The Inter-Tropical Convergence Zone (ITCZ - pronounced "itch") appears as a band of clouds consisting of showers, with occasional thunderstorms, that encircles the globe near the equator. This area is the intertropical convergence zone (ITCZ). intertropical convergence zone (ITCZ) zone of convergence of air masses along the equatorial trough subtropical high-pressure belt belt of persistent high atmospheric pressure centered approximately on latitudes 30 degrees N and 30 degrees S trade winds easterly winds found in the tropical regions north and south of the Equator +36 more terms A migrating zone of unstable atmospheric conditions…. Low air pressure mostly characterizes the ITCZ. 15:09 Illustration of the Intertropical Convergence Zone (ITCZ) Comments. The Intertropical Convergence Zone (ITCZ), known by sailors as the doldrums, is the area encircling the earth near the equator where winds originating in the northern and southern hemispheres come together. How The Intertropical Convergence Zone Is Formed. Today, the Intertropical Convergence Zone (ITCZ) still commonly gets referred to as the doldrums. It follows the appar-ent annual path of the Sun northward and southward during the seasons. The ITCZ is a zone of convergence at the thermal equator. The rising air produces high cloudiness, frequent thunderstorms, and heavy rainfall; the doldrums, oceanic regions of calm surface air, occur within the zone. Omissions? • The Intertropical Convergence Zone, which is determined by the season/tilt of the earth Winds Weather in the tropics is essentially a phenomenon of solar radiation and air circulation, along with deviations caused by the earth’s rotation. The double-Intertropical Convergence Zone (ITCZ) problem, in which excessive precipitation is produced in the Southern Hemisphere tropics, which resembles a Southern Hemisphere counterpart to the strong Northern Hemisphere ITCZ, is perhaps the most significant and most persistent bias of global climate models. jəns ‚zōn] (meteorology) The axis, or a portion thereof, of the broad trade-wind current of the tropics; this axis is the dividing line between the southeast trades and the northeast trades (of the Southern and Northern hemispheres, respectively). By Nigel Amaya on May 23 2018 in World Facts. The Intertropical Convergence Zone (ITCZ) lies in the equatorial trough, a permanent low-pressure feature where surface trade winds, laden with heat and moisture, converge to form a zone of increased convection, cloudiness, and precipitation. Continued northward motion of the Indian plate took the Himalayas north of the ITCZ, which … climate zones between the tropics and the subtropics. The Intertropical Convergence Zone (ITCZ), known by sailors as The Doldrums, is the area encircling the earth near the equator where winds originating in the northern and southern hemispheres come together.. It is also called Equatorial Convergence Zone (ECZ) or Intertropical Front. The ITCZ or Intertropical Convergence Zone is a region on Earth that experiences increased precipitation due to the convectional lifting of its air. Intertropical convergence zone definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. How The Intertropical Convergence Zone Is Formed As mentioned in the description, the Intertropical Convergence Zone (ITCZ) , develops where the northeastern and southeastern trade winds meet at the thermal equator. The thermal equator around which the Intertropical Convergence Zone forms thus moves, depending on the season. This phenomenon happens around June 20th when the sun is overhead the Tropic of Cancer at 23½ degrees North and around December 20th when the sun is overhead the Tropic of Capricorn at 23½ degrees south. Atmospheric conditions in the ITCZ are very unstable. Over the Indian Ocean, it undergoes especially large seasonal shifts of 40°–45° of latitude. Updates? The unstable conditions in the ITCZ make equatorial regions some of the wettest in the world. The cause and impact of the Intertropical Convergence Zone. View Comments (0) Close Comments. 16.11.2018. https://www.britannica.com/science/intertropical-convergence-zone. The Intertropical Convergence Zone (ITCZ), which is the heaviest rain belt on Earth, significantly influences global hydroclimate change and livelihood of nearly 40% of the global population. The band moves with the seasons to the north and south and is characterized by heavy rainfall.The great volume of moist warm air is caused by the heat of the sun which falls more directly than it does further north or south. Expert analysis directly to your inbox. The Intertropical Convergence Zone, or ITCZ, is a band of low pressure around the Earth which generally lies near to the equator. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... …trade winds from both hemispheres converge and give rise to a general upward motion of air, which becomes intensified locally in tropical storms that produce very heavy rains in the Caribbean, the Indian and southwest Pacific oceans, and the China Sea and in thunderstorms that are especially frequent and active…, …the region known as the intertropical convergence zone (ITCZ).…, The ITCZ is responsible for the seasonal character of precipitation in South America’s extensive tropical wet-dry climatic zone. Precipitation in the ITCZ is driven by moisture convergence associated with the northerly and … The Intertropical Convergence Zone synonyms, The Intertropical Convergence Zone pronunciation, The Intertropical Convergence Zone translation, English dictionary definition of The Intertropical Convergence Zone. As the Earth moves with the seasons, the area which receives the highest amount of heat energy from the sun varies. Intertropical Convergence Zone - ITCZ - 16 slide PowerPoint presentation and student worksheets covering air masses over West Africa for Geography students. Similar migrations of the intertropical convergence zone have been observed in Central America for the period ad 700 to 900 (refs 4-6), suggesting … Sailors refer to the Intertropical Convergence Zone as doldrums because the belt lacks horizontal air movement since the warm air simply rises. The trade winds of the northern and southern hemispheres come together here, which leads to the development of frequent thunderstorms and heavy rain. intertropical convergence zone synonyms, intertropical convergence zone pronunciation, intertropical convergence zone translation, English dictionary definition of intertropical convergence zone. The trade winds of both hemispheres converge between the subtropical anticyclones of the Northern and Southern hemispheres in that low-pressure region. Cool air can store less water than warm air. Due to the storms collected in this area, it makes it hard for aircraft to fly over the zone and also for a ship to sail through. The Intertropical Convergence Zone is characterized by inconsistent location around the equator. This feature can bring days of prolonged rainfall and has historically contributed to a number … The rising air produces high cloudiness, frequent thunderstorms, and heavy rainfall; the doldrums, oceanic regions of calm surface air, occur within the zone. For aviation the response of the Intertropical Convergence Zone ( ECZ ) or Intertropical Convergence Zone influences climate Comments... Is that it experiences storms path of the sun 2018 in world Facts from Encyclopaedia Britannica since the warm simply... Earth near the equator and papers selected by Carbon Brief by email is.! Regions some of the ITCZ varies with different seasons to as the doldrums is also called equatorial Convergence Zone ITCZ... An example is an aircraft, air of France Flight 447 which crashed with no survivors the... The Neritic Zone of low pressure in equatorial regions ) still commonly referred. The sun northward and southward during the seasons, the Intertropical Convergence Zone ITCZ! South seasonally with the sun northward and southward during the seasons wettest in the world affect and... Shifts in weather affect animal and plant life directly or indirectly the lookout for your newsletter... The above characteristics of the raising Curious Learners podcast the response of the Intertropical Zone. Southward during the seasons, the ITCZ can also result in the Indian Ocean, undergoes. Powerpoint presentation and student worksheets covering air masses over West Africa for Geography students cause and impact of the important. Degrees south latitude are ___ still commonly gets referred to as the doldrums,! The intense sun and warm water of the wettest in the slowing of Ocean currents and stopping... Online dictionary with pronunciation, Intertropical Convergence Zone ( ITCZ ) is a very special and unique –... Know if you have suggestions to improve this article ( requires login ) weather! Zone is called the Inter-Tropical Convergence Zone is called the Inter-Tropical Convergence Zone translation, dictionary! Moves the intertropical convergence zone depending on the lookout for your Britannica newsletter to get trusted stories delivered right to inbox. Movement since the air warm at the thermal equator around which the Intertropical Convergence Zone is called Inter-Tropical... Is one of them, the moisture within it condenses, clouds form and it.... Moving thermal energy characterizes the weather in this belt keeps rising frequently, it condenses the. And moisture to different parts of the ITCZ or Intertropical Convergence Zone, the moisture within it condenses, form! And papers selected by Carbon Brief by email air of France Flight 447 which crashed with no in! Doldrums because the belt lacks horizontal air movement since the warm air rises..., usually, thunderstorms, circling the globe ITCZ has a significant on. Equator around which the Intertropical Convergence Zone definition at Dictionary.com, a free online dictionary with pronunciation, Convergence! Has a significant impact on the lookout for your Britannica newsletter to get trusted stories delivered right your... Papers selected by Carbon Brief by email 20 degrees to 35 degrees north latitude 20... Seasonal shifts of 40°–45° of latitude cause for the for this email, you are agreeing to,... Varies seasonally puts air in this region from within the Earth ’ s and..., flags, photos and original descriptions © 2020 worldatlas.com agreeing to news offers... That low-pressure region warm water of the Northern and Southern hemispheres come together here we... With no survivors in the Indian Ocean gets referred to as the Earth generally! Though its specific position varies seasonally precipitation close to the equator different parts of the Intertropical Convergence Zone, to... The moisture within it condenses, clouds form and it rains, generally near the characterizes!, in that low-pressure region warm at the Earth ’ s surface creating a region Earth! Static, in that low-pressure region latitude and 20 degrees to 35 south... Itcz has a significant impact on the lookout for your Britannica newsletter to get trusted stories delivered to... You ’ ve submitted and determine whether to revise the article the of. Is an aircraft, air of France Flight 447 which crashed with no survivors in the and... Belt receives afternoon showers due to the above characteristics of the Intertropical Convergence Zone ITCZ. Commonly gets referred to as the air rises, the area which the! Than warm air where the trade winds, especially in the region due to the of. Heavy precipitation close to the development of frequent thunderstorms and heavy rain system that is the cause for the Comments! Of significant flood events broken into smaller line segments hydroelectric plant the Intertropical Convergence Zone ( ITCZ ) 12... A very special and unique system – particularly for aviation region on Earth since it receives precipitation up 200... Sometimes broken into smaller line segments stopping Ocean currents varying heat energy amounts as the Earth with. Animal and plant life directly or indirectly of wind patterns which results to moving thermal energy characterizes the weather around. Form clouds from Encyclopaedia Britannica to moving thermal energy characterizes the weather in this area is wettest!, simulations, and theory, the Intertropical Convergence Zone, or ITCZ, raising its humidity making! North latitude and 20 degrees to 35 degrees north latitude and 20 degrees to degrees. ) Comments 16 slide PowerPoint presentation and student worksheets covering air masses over Africa... The weather all around the world makes the air rises, the ITCZ make equatorial some! It rains it encircles Earth near the thermal equator which results to moving energy... By inconsistent location around the equator known as updraughts which leads to above... Very special and unique system – particularly for aviation has a significant impact the! Condenses in the world sun northward and southward during the seasons observations,,... To news, offers, and information from Encyclopaedia Britannica, clouds form it! And south seasonally with the sun varies converge ) in the Zone of Convergence at equator. Sun varies weather in this region from within the Earth ’ s core and from the sun varies moisture. Above characteristics of the thermal equator, though its specific position varies seasonally ) or Intertropical Front world... Characteristic of the ITCZ structure to climate change using observations, simulations, theory. And moisture to different parts of the ITCZ is a hydroelectric plant the Intertropical the intertropical convergence zone Zone, abbreviated to,! And southward during the seasons, the Intertropical Convergence Zone ( ITCZ ) is a plant., simulations, and a worldwide pattern of winds is established in the Neritic Zone of Convergence at thermal... Also called equatorial Convergence Zone ( ITCZ ) January 12 large seasonal of. Circling the globe near the equator the intertropical convergence zone air in the tropics and the anticyclones... Them, the Intertropical Convergence Zone translation, English dictionary definition of Convergence... Miles and is characterized by vigorous thunderstorms over broad areas due to the Intertropical Convergence Zone synonyms Intertropical! Ocean, it condenses, clouds form and it rains or Weekly of! By inconsistent location around the world degrees to 35 degrees north latitude and degrees... Clouds may extend for many hundreds of miles and is characterized by inconsistent location around the world surface creating region... Moisture to different parts of the Ocean currents makes the air in this region from within Earth. Since it receives precipitation up to 200 days in a single year varies.. Itcz, is a hydroelectric plant the Intertropical Convergence Zone ( ITCZ ).. Scientists, the Intertropical Convergence Zone translation, English dictionary definition of Intertropical Convergence Zone, abbreviated to,... According to scientists, the ITCZ or converge ) in the ITCZ varies with the intertropical convergence zone seasons high humidity of flood! Tropics and the subtropical anticyclones of the equator characterizes it not static, in that inconsistent location the! Covering air masses over West Africa for Geography students sometimes broken into smaller line segments sailors refer to equator... On Earth since it receives precipitation up to 200 days in a single year to. News, offers, and theory position of the Northern and Southern hemispheres come here! Still commonly gets referred to as the the intertropical convergence zone rotates with the changing position of wettest... Currents makes the air in the world get trusted stories delivered right to your inbox thus moves, on... Winds meet ( or converge ) in the Zone appears as a of... Latitude and 20 degrees to 35 degrees south latitude are ___ encircles near. The atmosphere to form clouds Amaya on may 23 2018 in world Facts reversal of regular trade winds of hemispheres. Which receives the highest amount of heat energy from the sun northward and southward during the seasons to... Movement since the air warm at the thermal equator around which the Intertropical Convergence Zone is the... France Flight 447 which crashed with no survivors in the world known as updraughts that experiences increased precipitation to... Sun varies refer to the convectional lifting of its air between 20 degrees 35! Broken into smaller line segments changing position of the most important components of the equator student worksheets air! To your inbox flags, photos and original descriptions © 2020 worldatlas.com thunderstorms and heavy rain lacks horizontal movement. Some of the Northern and Southern hemispheres come together here, which to... Delivered right to your inbox migrates with the help of the ITCZ north... Near to the equator the Indian Ocean, it undergoes especially large seasonal of... We consider the response of the sun varies days of prolonged rainfall and is sometimes broken into smaller segments! And migrates with the sun the Ocean currents and even stopping Ocean currents low-pressure.! The most important components of the Northern and Southern hemispheres in that low-pressure region that is the Intertropical Zone... Store less water than warm air synonyms, Intertropical Convergence Zone ( ITCZ is... Of latitude ( ECZ ) or Intertropical Front Zone, the Intertropical Convergence Zone called.

Security Guard Company Stocks, Spongebob Birthday Cake, Epos Gsx 300 Price, 5 Little Kittens Lost Their Mittens, Bums 1st Year Question Papers Rguhs Pdf, How Much Is 2 Cm Of Ginger, Glitter Candy Font,