The process of Cyclone formation and intensification is called Cyclogenesis. 1) Cyclone Nivar formed over Arabean Sea & affected mumbai & coastal area of Gujarat 2) NISARGA formed over Bay of Bengal & affected easter coastal area. Choose the correct answer from the below-given options, C) All the above-given statements are true. Subsequent cyclones are being named sequentially, column-wise, with each cyclone given the name immediately below that of the previous cyclone. Nisarga cyclone name was given by Bangladesh. Cyclones are given many names in different regions of the world – They are known as typhoons in the China Sea and Pacific Ocean; hurricanes in the West Indian islands in the Caribbean Sea and Atlantic Ocean; tornados in the Guinea lands of West Africa and southern USA. The wind speed varies according to the category of the cyclone, from 60 kilometers an hour to about 220 kmph and above. ... For e.g. So far, the first seven columns have been exhausted. It is essentially a vast cell of low-pressure air, with ground-level pressure in the center typically between 990 and 1000 millibars. Cyclone Vayu, it is still to develop into a cyclone and is only a deep depression as of now. Two important mechanisms of energy transfer— circulation patterns in the atmosphere and in the oceans.Shift some of the warmth of the low latitudes toward the high latitudes, and so moderate both the warmth of low latitudes and the cold of the high latitudes. Cyclone Warning System in India The India Meteorological Department is the nodal agency in India is responsible for meteorological observations, weather forecasting and seismology. Please Share with maximum friends to support the Initiative. Instruction list; Structured text; Graphical Form. Tropical Cyclone Classification. Next, India’s choice, Gati, will be chosen, and so on. Cyclone Vayu. Which of the following statement(s) is/are INCORRECT. 1. CYCLONES REQUIRE CERTAIN CONDITIONS FOR THEIR FORMATION A source of warm, moist air derived from tropical oceans with sea surface temperature normally near to or in excess of 27 °C. Dec 11, 2020 - Climatic Regions: Koeppen’s Classification of Climatic Regions UPSC Video | EduRev is made by best teachers of UPSC. Names of men and women are used alternatively. Why Cyclone Management in India? Attiguppe , Bengaluru - 560040. Winds near the ocean surface blowing from different directions converging and causing air to rise and storm clouds to form Winds which do not vary greatly with height – known as low wind shear. IMD’s cyclone classification. Important Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone etc., geographical features and their location- changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes. Vayu is much weaker than Fani. This video is highly rated by UPSC students and has been viewed 2 … Watch … In this video we will learn about how Tropical cyclone, hurricane, storm are formed. Cyclone – In the Indian Ocean and Western Pacific around Australia. The member countries submitted eight names each. This list was adopted by the World Meteorological … Tropical Cyclone . The Great Red Spot is the hurricane on Jupiter which is going on from 340 years. Cyclones occur frequently on both the coasts (the West coast – Arabian Sea; … Paper II. Must Read Articles : CYCLONE AMPHAN. Once the bottom of the column is reached, the sequence moves to the top of the next column. WHY CYCLONE IS STEERING TO NORTH TAMIL NADU? Cyclone Vayu is likely to halt the northward progression of the monsoon for a few days. Tropical cyclones are compact, circular winds with a diameter of 320km. JV’s UPSC 2021 Strategy UPSC Syllabus (Prelims Examination) UPSC ... Cyclone Forecasting / Case of NIVAR Cyclone (Summary) ... a ‘very severe cyclonic storm’. Rainfall distribution. The cyclones originating in the Arabian Sea are weaker than those originating from the Bay of Bengal. This is especially important when we're talking about If a tropical storm in the North-western Pacific reaches hurricane-strength winds on the Beaufort scale, it is referred to as a typhoon. Whenever the wind channels move into low-pressure disturbance, this cyclone is formed. It is an intenselow-pressure centre associated with theconvergence of wind rotating inwards to the low-pressure point forming a closed cyclonic vortex. Syllabus of Geography for UPSC prelims. The highest classification used in the North Indian Ocean is a Super Cyclonic Storm, which have hurricane-force winds of above 120 kn (138 mph; 222 km/h). it is two types- Hurricanes and typhoons. (1994) Write a short note: Inversion of temperature. UPSC Mains GS 3 Strategy, Syllabus and Structure A Brief About Cyclones The storms caused by wind blowing around the low-pressure areas are called cyclones. UPSC Main Exam Optional Subjects: Geography. Your email address will not be published. In addition to the storms that originate in the southeast Bay of Bengal and the adjoining Andaman Sea, breakaway typhoons over the Northwest Pacific move across the South China Sea into the Bay of Bengal, intensifying into cyclones. Koeppen classification of world climate ( Part 3 ) - Geography Optional - UPSC ... #UPSC Tropical Cyclone and Temperate Cyclone(Frontal Cyclone) concepts, Facts, and Difference - … Aspirants would find this topic very helpful in the IAS Exam. • Deep Depression: If the depression intensifies further then it will become a Deep Depression, which has speeds of between 32–38 mph (50–61 km/h). If a tropical storm passes the same benchmark in the Northeast Pacific Basin, or in the Atlantic, it is called a hurricane. According to the Home ministry, 8% of total area in India is prone to cyclones.. Indian Meteorological Department(IMD) is the nodal agency for early warning of cyclones and floods. The word Cyclone is derived from the Greek word Cyclos meaning the coils of a snake. Monsoon worries. Tropical cyclones are ranked on one of five tropical cyclone intensity scales, according to their maximum sustained winds and which tropical cyclone basin(s) they are located in. 3). This results in the movement of cooler air from surrounding areas into the low-pressure area. Cyclone Vayu is a deep depression positioned around 250 km northwest of Aminidivi island in Lakshadweep and about 750 km southwest of Mumbai. Classification There are two types of cyclones: Tropical cyclones; This type of cyclone develop in the region between the Tropics of Capricorn and Tropic of Cancer. The lowest official classification used in the North Indian Ocean is a Depression, which has 3-minute sustained wind speeds of between 20–31 mph (31–49 km/h). PMF IAS; Videos; Playlists; Community; Channels; About; Home Trending History Get YouTube Premium Get YouTube TV Best of YouTube Music Sports Gaming Movies & Shows News Live Fashion Learning Spotlight 360° Video Browse channels Sign in to like videos, comment, and subscribe. Hurricanes and typhoons are actually types of tropical cyclones, but they have different names so that it’s clear where that storm is occurring. DAIRY PRODUCTION IN INDUS VALLEY CIVILISATION. Interior of The Earth 1.1 The study of the earth’s interior is essential 1.2 Direct Sources of information about the interior 1.3 Indirect Sources of information about the interior 1.4 Seismic waves • How are earthquake waves produced? And, Geography section carries around 30-40 marks which will make the candidates to fetch these marks easily and to clear the prelims if they prepare well and in the right method. The term “cyclone” refers to the storms’ cyclonic nature, with counterclockwise rotation in the Northern Hemisphere and clockwise rotation in the Southern Hemisphere. Cyclone Classification – IMD. In contrast, winds associated with … Tropical cyclones are formed over warm ocean water near the equator. It was coined by Henry Peddington because the tropical storms in the Bay of Bengal and the Arabian Sea appear like coiled serpents of the sea. The second named storm and the first severe cyclonic storm of the 2019 North Indian Ocean cyclone season; According to the IMD, in the past 126 years (1891-2017) only 14 severe tropical cyclones have formed in April over the Bay of Bengal. Hurricanes are found in the Atlantic and Northeast Pacific, typhoons are found in the Northwest Pacific. Deep Depression : If the depression intensifies further then it will become a Deep Depression, which has speeds of between 32–38 mph (50–61 km/h). Current Affairs MCQ – History MCQ – Polity MCQ Video Series. Sources : IMD | Cyclone Nivar : Explained | UPSC. If we analyse the UPSC Previous Years Question Papers, one can observe that about 15-20% of weightage is given to Geography which makes it an important factor in the UPSC Civil Service Exam. April-June and October-December are India’s cyclone seasons. Cyclones are addressed by different names in different locations. Long-term data suggest that while there has been an increase in the number of tropical cyclones in India’s neighbourhood there is no clear trend in re-curving ones. The lowest official classification used in the North Indian Ocean is a Depression, which has a 3-minute sustained wind speeds of between 20–31 mph (31–50km/h). INTRODUCTION. • Depression: This is the lowest official classification used in the North Indian Ocean. Tropical cyclone, also called typhoon or hurricane, an intense circular storm that originates over warm tropical oceans and is characterized by low atmospheric pressure, high winds, and heavy rain.Drawing energy from the sea surface and maintaining its strength as long as it remains over warm water, a tropical cyclone generates winds that exceed 119 km (74 miles) per hour. There are two main classifications of PLC programming languages, which are further divided into many sub-classified types. The IMD follows a five-stage classification for cyclones. It is likely to generate winds of speed 110-120 km per hour. About 8% of the area in the country is prone to cyclone-related disasters. Surrounding the eye is the eyewall, where there is a strong spiralling ascent of air to a greater height up to 18 km or more. Classifications Cyclones are classified as extra tropical cyclones (also called temperate cyclones); and tropical cyclones. A typical mature mid-latitude cyclone or Temperate cyclones has a diameter of 1600 kilometers (1000 miles) or so. Coriolis force plays vital role in the origin of tropical cyclone, whereas for temperate cyclone frontogenesis is the driving force. Natural disasters cause a loss of 2% of GDP every year in India. The first cyclone after the list was adopted was given the name in the first row of the first column — Onil, proposed by Bangladesh. Place where tropical cyclones cross the coasts are called the landfall of the cyclone. Warm sea surface temperature is an ideal platform for cyclones. The above details would help candidates preparing for, UPSC Mains General Studies Paper-I Strategy, Syllabus & Structure, Previous Years Geography Questions in UPSC Mains General Studies Paper-1, Topic – Wise General Studies Paper-1 Questions for UPSC Mains, 100 Difference between Articles for Revision, Difference between Advancing and Retreating Monsoon. The World Meteorological Organisation (WMO, 1976) uses the term 'Tropical Cyclone’ to cover weather systems in which winds exceed ‘Gale Force’ (minimum of 34 knots or 63 kph). Characteristics of Temperate Cyclones | UPSC IAS. The above details would help candidates preparing for UPSC 2021. It is a region of calm and subsiding air. Two important mechanisms of energy transfer— circulation patterns in the atmosphere and in the oceans.Shift some of the warmth of the low latitudes toward the high latitudes, and so moderate both the warmth of low latitudes and the cold of the high latitudes. The original lists had only names of women. Each Tropical Cyclone basin in the world has its own rotating list of names. Mains level : Tropical Cyclones in India. Cyclone Management in India. Classification of Tropical Cyclones . Before that, there were cyclones Hudhud in 2014, Ockhi in 2017 and Titli and Gaja in 2018. Note: In October 2018, Severe Cyclonic Storm Gaza had hit coastal areas of Tamil Nadu RIMES The RIMES is an intergovernmental body registered under United Nations. April-June and October-December are India’s cyclone seasons. ; willy-willies in north-western Australia and tropical cyclones in the Indian Ocean. Cyclones | UPSC CURRENT AFFAIRS | January 11, 2021. They are large-scale weather systems developing over tropical or subtropical waters, and at this place they get organized into surface wind circulation. Classification There are two types of cyclones: Tropical cyclones; This type of cyclone develop in the region between the Tropics of Capricorn and Tropic of Cancer. As you can see majority of our Cyclone will be steered by the Pacific ridge with upper steering (refer image below) Very rarely they take Arabian Sea ridge (Gaja in 2018) in under steering. Location, location, location! This new classification has been introduced by the Government to boost businesses and put to rest the growing fear among MSMEs of losing benefits granted under the MSME Act on account of outgrowing the erstwhile thresholds of classification. Air Masses. In this article you are going to read an important topic of climatology i.e. Tropical cyclones with an organized system of clouds and thunderstorms with a defined circulation, and maximum sustained winds of 38 mph (61 km/h) or less are called "tropical depressions". Tropical Cyclone Classification. Context: Tropical Storm Hikaa develops into Cyclone. Six lists are used in rotation. Neither “hurricane” nor “typhoon” is used in either the Southern Hemisphere or th… Classification. Previous Post Previous Insights Daily Current Events Day-2 (October 12, 2013) MENU MENU. For Mains: Classification and naming of cyclones. Wildlife sanctuaries. Hurricanes and typhoons are actually types of tropical cyclones, but Each Tropical Cyclone basin in the world has its own rotating list of names. Types of Cyclones 1.Tropical cyclones. This creates a low-pressure area near the surface. (1995) Explain and illustrate the life-cycle of a temperate cyclone and also describe the weather associated with it. Classification of natural vegetation. Skip navigation Sign in. Why eastern coast of India is more vulnerable? Warm moist air near the surface of the ocean rises upwards. Geography Of India. Cyclone Fani was the second storm to form in April and cross the mainland. Textual Language. Cyclones represent circular fluid motion rotating in the same direction as the . Once the bottom of the column is reached. It has a 3-minute sustained wind speeds of between 20–31 mph (31–49 km/h). The ENSO is a recurring climatic pattern involving temperature changes in the waters of the eastern and central tropical Pacific Ocean, and changes in the patterns of upper and lower-level winds, sea level pressure, and tropical rainfall across the Pacific Basin. Subsequent cyclones are being named sequentially, column-wise, with each cyclone given the name immediately below that of the previous cyclone. Augment your preparation for the upcoming exam by checking the following links: There are various types of cyclones depending on the type of prevailing low-pressure system. Tropical cyclone; Extratropical cyclone; Tornadoes; Cyclones are not only present on Earth but also spotted on other planets like Mars, Jupiter, and Neptune. Today, Insights is synonymous with UPSC civil services exam preparation. Examples are Katrina in the USA (2005), Sandy in the USA (2012), Haiyan in the Philippines (2013), Irma, and Maria in the Carribean (2017). The outflow in upper steered ridges always allow the cyclones to breath well . In this article you are going to read an important topic of climatology i.e. The first cyclone name which will be chosen will be the one in the first row of the first column — Nisarga by Bangladesh. Cyclones are classified into five different categories on the basis of wind speed, from Category 1 to Category 5. News: Cyclone Burevi has weakened into a deep depression as its interaction with a landmass in Tamil Nadu has slowed its movement and intensity. Fronts. Tropical cyclones are intense, cyclonically1-rotating, low-pressure weather systems that form over the tropical oceans. Geomorphology for General Studies UPSC Civil Services 1. Enter your email address to subscribe to this blog and receive notifications of new posts by email. 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