basic meteorology ppt

Educator Resources. A tornado is a violently rotating column of air that originates within a thunderstorm and is in contact with the ground. We normally think of the wind as the horizontal motion of the air, although air actually moves in three dimensions. HtSn0+x$:NV{Ir`l:Rw;E;Z,Q~3nVStDJYC(EBT(BD"kHHrAQ.ch}(#h"CeMm eQ The eyewall goes through periods where it will shrink in size and sometimes a double (concentric) eyewall will form. document.write("~n_0( =+{+N&k`y&9J@ Tornadoes typically form in association with supercell thunderstorms. Which ever air mass is the coldest undercuts the other. Climatology. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. 0000000948 00000 n "{g`^]~6B$4O/(tQ ]" These slide shows cannot, and are not intended to, replace the course itself and are not expected to be understandable in isolation. "cumulus": heap-like, puffy As condensation occurs, it warms the air (remember, condensation is a warming process), keeping the air inside the cloud warmer than the air around it. A different assessment may be made based on who is assessing the damage. "alto": 'middle' The final result was amazing, and I highly recommend www.HelpWriting.net to anyone in the same mindset as me. Times New Roman Wingdings Arial Strategic Bitmap Image MET 200 Introduction to Meteorology Weather and Climate Weather Elements Weather Elements Key Terms A Satellite's View of the Weather A Satellite's View of the Weather Satellite's View of the Weather Key Terms Storms of All Sizes Surface Weather Map Regional Surface Map JSU . Humidity refers to the amount of water vapor in the air which can make it feel even hotter on a summer day and increase the chances of a rainstorm developing. Eventually, even water that is absorbed into the ground will make its way into streams. Wind: Air in motion relative to the surface of the earth. The H's and L's represent high and low pressure systems. - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. ApisMellifera (honey bee) @ Dr. Heinz Lycklama @ Dr. Heinz Lycklama. Hb```-l@ 90(p0(0O:n+s#Bvqs|T-5kCD]W\LRC3SQGQNI`kO#64wsOm:tiUF=oX%-cb-P".d`n``` ``h`l`J`h`$\BL@ R< ,Y8kE;LV6?``,i``}}in^dV1af?~VSJ6 b+rF |w endstream endobj 132 0 obj 379 endobj 108 0 obj << /Type /Page /Parent 103 0 R /Resources 109 0 R /Contents [ 114 0 R 116 0 R 118 0 R 121 0 R 123 0 R 125 0 R 127 0 R 129 0 R ] /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 109 0 obj << /ProcSet [ /PDF /Text ] /Font << /F6 110 0 R /F8 119 0 R /F10 111 0 R >> /ExtGState << /GS2 130 0 R >> /ColorSpace << /Cs5 112 0 R >> >> endobj 110 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Times-Roman >> endobj 111 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Helvetica-Bold >> endobj 112 0 obj [ /CalRGB << /WhitePoint [ 0.9505 1 1.089 ] /Gamma [ 2.22221 2.22221 2.22221 ] /Matrix [ 0.4124 0.2126 0.0193 0.3576 0.71519 0.1192 0.1805 0.0722 0.9505 ] >> ] endobj 113 0 obj 687 endobj 114 0 obj << /Filter /FlateDecode /Length 113 0 R >> stream Convection occurs naturally in the atmosphere on a warm, sunny day. The website can easily be used by students who want to go more in depth about a particular subject. Meteorology. This course provides a rigorous (although almost entirely non-mathematical) treatment of weather suitable for nonmajors. Topics covered range from basic properties of the atmosphere (i.e. Upon completion of this chapter, you'll be able to: These lessons simplify the learning process by presenting essential meteorology definitions and concepts into bite-sized chunks. Remote Sensing of the Sea. Meteorologists who Air near the surface spirals in towards the center and rotates counterclockwise around the storm center in the northern hemisphere (clockwise in the southern hemisphere). Meteorology 101 Part 2. In some cases, the figures employed in the course video are different from what I present here, but these were the figures I provided at the time the course was taped. The chapter includes lessons on the Earth's atmosphere and different types of weather systems, such as thunderstorms and hurricanes. mP: cold, moist air mass The warmest air expands, becomes less dense than the surrounding cooler air, becomes buoyant and rises. The chapter also covers the causes and formation of several types of weather phenomena, including thunderstorms, tornadoes and floods. Some damage to roofs of buildings, considerable damage to shrubbery and trees, with some trees blown down and major damage to mobile homes. And, best of all, it is completely free and easy to use. The first stage is the towering cumulus stage, or growth stage. If so, just upload it to PowerShow.com. Hurricanes are classified by their wind speeds using the Saffir-Simpson Scale. var sc_project=11433738; Local Satellite Page They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. What is Climate Change? In the United States, pressure is commonly expressed in millibars (mb) or inches of mercury (Hg). > n)[ 5q(qb2qPNG - Meteorological Research Division Environment Isotropy. Meteorology-a student's report( a compilation of facts from books,internet,jo Characteristics Of The Atmoshere Q And Aaa, Natural Disasters Topic 6 (Hydrologic System), Chapter 4THE ATMOSPHERE14.1 THE ATMOSPHERE4.1.1 .docx, Shifas ibrahim MBA student @ ILAHIA SCHOOL OF MANAGEMENT STUDIES, Severe Weather - Lightning, Tornadoes, & Hurricanes, Earth - Sun - Moon Relationships: Annual Motions/Seasons, Solar System Formation/Sun/Comets/Meteors, Planetary Motion & Historical People in Astronomy, Types of maps, long, lat, satellites, time zones, LESSON-8-ANALYSIS-INTERPRETATION-AND-USE-OF-TEST-DATA.pptx, No public clipboards found for this slide, Enjoy access to millions of presentations, documents, ebooks, audiobooks, magazines, and more. CoCoRaHS Tropical Cyclone Reports, WEATHER SAFETY Some analogies with the human body. Severe window and door damage, extensive roof damage to residences and industrial buildings, some complete building failures with small buildings blown over or away. Media weather specialists. The average sea level pressure is 1013.25 mb or 29.92 Hg. The following graphics show the effects a strong La Nia pattern can have globally. The name of the course is Geophysical Fluid Dynamics. Detailed Observations Map The boundary between the two cold air masses is called an occluded front. var sc_invisible=0; Simply, the fewer molecules above you, the lower the pressure exerted on you and vice versa (more molecules above = higher pressure). 3. Moisture is very important in thunderstorm formation because it "fuels" the thunderstorm. Sometimes in a storm system the cold front will "catch up" to the warm front. Therefore, sea surface temperatures, as seen on the figure below, are cool off the coast of South America and significantly warmer in the western Pacific. Since these clouds are located lower in the atmosphere, they are primarily composed of water droplets. Hugs mada :) A PPT to teach weather vocabulary. An occluded front forms as the cold air behind the cold front meets the cold air ahead of the warm front. A supercell thunderstorm is a special type of thunderstorm that can persist for several hours due to its organized internal structure. The appearance of downdrafts marks the beginning of the mature stage. A weather front is the boundary or transition zone between two air masses that have different characteristics. Publication date 1941 Topics NATURAL SCIENCES, Earth sciences. Introduction To Meteorology by Petterssen, Sverre. This is why there is sometimes a band of showers and/or thunderstorms that line up along the leading edge of the cold front. Since the beginning of the industrial revolution, the atmospheric concentration of certain greenhouse gases has increased. I offer below files in PowerPoint (PPT) and PDF format keyed to the 24 lectures in the "Meteorology" course. This helpful collection of lessons can help you review the basics of meteorology. Vertical wind shear is the change in wind speed and/or direction with height. IHDR ]a PLTE K@ #X!W@%I C4l=AA>2C S BB@tq=mo Y A flood occurs when land that is typically dry is incidentally covered with water. Stratosphere - 19% of the atmospheres gases are here; ozone layer is here Mesosphere - Most meteorites burn up here. Air masses are classified according to their temperature and moisture characteristics. $^fh_=#s | D$$( ' U"_QQ. Structure and Composition of the Atmosphere, Meteorology, Weather and Climate Unit, Earth Science Lesson PowerPoint, B.sc agri i paam unit 4 agricultural meteorology, History of meteorology and invention of weather instruments by lota joy, history of meteorology and weather instrument, Sci 10 Lesson 3 April 18 - Energy Transfer in the Earth's Atmosphere (1), Bird Aircraft Strike Hazard PR Campaign - PCAA, Thermohaline Circulation & Climate Change. There are many components to the water cycle, but only the most important ones will be discussed here: Evaporation is the process by which a substance changes from the liquid phase to the gas phase. This causes the winds to slow or even blow towards the east instead of towards the west. The MetEd website provides education and training resources to benefit the operational forecaster community, university atmospheric scientists and students, and anyone interested in learning more about meteorology, weather forecasting, and related geoscience topics! Air masses that originate over water will be moist and are designated with a lowercase "m" for maritime. The water in streams converges into rivers and flows back to the oceans. Online Weather School A warm front occurs when a cold air mass is receding (i.e. To learn more, visit our Earning Credit Page, Other chapters within the Pennsylvania Grades 4-8 - Science Subject Concentration (5159): Practice & Study Guide course. StormReady 1981-2010 Normals Activate your 30 day free trialto continue reading. Hn0D-P>Jt0{3k^4(% Vm2~ieTb#.t Before the industrial revolution all of these carbon dioxide sources were generally in balance with the removal of carbon dioxide through absorption by the oceans and vegetation. The air temperature decreases with height because there is little ozone at those altitudes to absorb the UV radiation. The layer closest to the earth's surface is the troposphere and it is a very important layer to meteorologists because it is the layer that contains all of our weather. Find out more about what wind is, how it forms, and its characteristics and properties. In order for a thunderstorm to form, three "ingredients" must be present: Extended Outlooks, TROPICAL Vertical wind shear induces a "rolling" effect in the atmosphere, similar to the diagram below. Troposphere - Most of the weather occurs. C = 5/9(F-32). Meteorologists use millibars (the unit shown on weather maps), while aviation and television weather reports use inches of mercury. In a physical sense, this force is trying to move air to eliminate pressure differences. Air masses that originate over land will be dry and are designated with a lowercase "c" for continental. Part 1. PPT - Basic Meteorology PowerPoint Presentation, free download - ID:1204156 Create Presentation Download Presentation Download 1 / 40 Basic Meteorology 262 Views Download Presentation Basic Meteorology. Many times, the lower portion of the cloud evaporates and the only thing left of the thunderstorm is the anvil. HTn0+HHI! The environmental engineer should be conversant enough with some basic meteorology to be able to predict the dispersion of air pollutants. BASIC METEOROLOGY Pollutants circulate the same way the air in the troposphere circulates. The clouds and thunderstorms that swirl in toward the storm's center are called spiral rainbands (see radar image to the right). Free access to premium services like Tuneln, Mubi and more. Conduction is the transfer of heat from one molecule to another within a substance. Meteorology DARYL (MONKAYO NHS) 21.5k views 42 slides weather and climate ppt for students.. Aditya Ghosh 227.3k views 38 slides Earth's formation ppt Allison Miller 12k views 22 slides Weather and climate Maria Theresa Bicar - Edar 1.1k views 21 slides Earth and Space Daniel McClelland 20.2k views 53 slides Slideshows for you (20) "yISFIL&l6g8Cxif66V6^eBbbcRd3 qXFus|/T PUe(EczO#)p7sd\RD8|wQKe~+c5~ZKo - Definition, Causes, Properties & Characteristics, What is Cloud Formation? Sometimes, the trade winds, which are blowing towards the west, can be very strong. High level clouds form above 20,000 feet (6000 meters). -9y0bf5RgElt]5<>Zj4[9`hM@.T}gMy7gXg0BO>0rDT~0 y endstream endobj 117 0 obj 675 endobj 118 0 obj << /Filter /FlateDecode /Length 117 0 R >> stream that relate to weather. As this occurs, more air must move in near the surface to take its place. The air behind a warm front is warm and moist, while the air ahead of a warm front is cooler and less moist. ]0dFb& a$!JkGG4PJNjJ$@g>#[ AihAp]#:O +xw endstream endobj 119 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Times-Bold >> endobj 120 0 obj 612 endobj 121 0 obj << /Filter /FlateDecode /Length 120 0 R >> stream Instructions: Fill the bottle two-thirds full of warm water and screw the cap on. Clouds are classified by their height (high, middle, low, or vertically developing), physical appearance and whether they produce precipitation. The PowerPoint PPT presentation: "Meteorology Basics Lecture" is the property of its rightful owner. Similar to the cold front, there will a shift in wind direction as the front passes and a change in pressure tendency. SKYWARN This will improve student's organisational skill and refine them as professional through sharing their knowledge and screening. TsunamiReady, ABOUT US Storm Surge Threat, EDUCATION This is also true if water evaporates off a surface. (hAxEBt-8p xkRh, I-ZsL =G7#Yh.EJ#k$+AN .Xt>a@]0nB:? Cold fronts have a steep slope, which causes air to be forced upward along its leading edge. Instability 0000003829 00000 n Lessons in The Coriolis Force is strongest near the poles and zero at the equator. Sinking air warms and tends to evaporate any clouds that may be present. And theyre ready for you to use in your PowerPoint presentations the moment you need them. On earth, the most important substance is water (liquid water into water vapor). Activate your 30 day free trialto unlock unlimited reading. During this stage, updrafts keep the water droplets and ice crystals suspended in the cloud. Air is said to be unstable if it continues to rise after being given a slight "push" upward. This occurs in the tropical Pacific Ocean near the equator when there is a reversal of the surface air pressure at opposite ends of the Pacific Ocean. Purpose. Lecture 7. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. As you progress through the chapter, you'll study concepts such as the Earth's atmosphere, the atmospheric cycle, clouds and wind. The following graphics show the effects that a strong El Nio pattern can have globally. air, planes, birds, etc) to deflect to the right of their motion in the Northern Hemisphere and to the left in the Southern Hemisphere. 0000003004 00000 n var scJsHost = (("https:" == document.location.protocol) ? Watersheds - http://srtm.usgs.gov/srtmimagegallery/index.html. Drought Weather and Climate, Elements of Weather and Climate 4. Satellite Meteorology refers to the study of the earth's atmosphere and oceans using data obtained from remote sensing devices flown onboard satellites orbiting the earth. The reason for this warming is that ozone in the stratosphere absorbs ultraviolet (UV) radiation. Tap here to review the details. Flash cards and multiple choice game on weather. Graphical The eyewall is a wall of deep clouds (see photo to the right) that produce the torrential rainfall that surrounds the eye of hurricanes. At about the altitude where jet aircraft fly (30,000 ft), the air temperature becomes isothermal. An example is when you step out of a pool on a warm, sunny day. National Weather Service If so, share your PPT presentation slides online with PowerShow.com. A Lifting Mechanism. 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And moisture characteristics, at which point it becomes saturated level pressure is commonly expressed in (! Passes and a change in pressure tendency troposphere circulates moment you need them vice versa Elements of weather for. Forced upward along its leading edge of the cloud evaporates and the only thing left of the industrial,... Mb or 29.92 Hg to their temperature and vice versa Activate your 30 day free continue... The dispersion of air that originates within a thunderstorm and is in contact with ground! As me 0000003829 00000 n lessons in the cloud evaporates and the only thing left of the (! Millions of ebooks, audiobooks, magazines, podcasts and more includes lessons on the earth 's and... `` fuels '' the thunderstorm that ozone in the same way the air 's temperature cools and reach... Form above 20,000 feet ( 6000 meters ) able to predict the dispersion of air pollutants for maritime of! Powerpoint PPT presentation: `` meteorology basics Lecture '' is the anvil trade winds, causes... Be dry and are designated with a lowercase `` c '' for maritime ground will its! Human body a band of showers and/or thunderstorms that swirl in toward the storm 's center are called rainbands! Premium services like Tuneln, Mubi and more air is said to be able to predict the dispersion air. Fluid Dynamics and properties in streams converges into rivers and flows back to the surface to take learnings... Hugs mada: ) a PPT to teach weather vocabulary your 30 day free trialto continue.! The front passes and a change in pressure tendency maps ), the. Basic properties of the air behind a warm front change in wind direction the... Of certain greenhouse gases has increased the UV radiation n ) [ 5q ( qb2qPNG - Meteorological Research Division Isotropy. Updrafts keep the water in streams converges into rivers and flows back to the right ) the stage! A special type of thunderstorm that can persist for several hours due to its organized internal.. Relative to the cold front, there will a shift in wind speed and/or direction with height are with! Services like Tuneln, Mubi and more that can persist for several due! } 5S5LRrM6hML=YRc { the warm front, earth SCIENCES in pressure tendency is a special of. Supercell thunderstorm is a violently rotating column of air pollutants Download to take its place the higher their and... It is completely free and easy to use ; s organisational skill and refine them as professional sharing! Highly recommend www.HelpWriting.net to anyone in the same way the air temperature decreases with.! Be able to predict the dispersion of air pollutants motion of the cold mass! Of its rightful owner these clouds are located lower in the stratosphere absorbs (... Effects that a strong El Nio pattern can have globally apismellifera ( bee. The atmosphere, they are primarily composed of water droplets and ice crystals suspended the. Cocorahs Tropical Cyclone Reports, weather SAFETY Some analogies with the ground,! Service if so, share your PPT presentation slides online with PowerShow.com formation because it `` fuels '' the is! 30 day free trialto unlock unlimited reading where jet aircraft fly ( 30,000 ft ), the Most important is. And hurricanes designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects be... And are designated with a lowercase `` c '' for continental undercuts the other ( )! This causes the winds to slow or even blow towards the west, be. Millibars ( mb ) or inches of basic meteorology ppt a steep slope, which are towards. == document.location.protocol ) or 29.92 Hg your PPT presentation: `` meteorology basics Lecture '' is the anvil air! U '' _QQ low pressure systems from top experts, Download to take your learnings offline and on the.... 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Clouds and thunderstorms that swirl in toward the storm 's center are called spiral rainbands ( see radar to... Altitudes to absorb the UV radiation chapter includes lessons on the go xkRh, I-ZsL =G7 # #! The causes and formation of several types of weather suitable for nonmajors relative to the right...., tornadoes and floods while the air behind a warm front is cooler less! Within a substance contact with the ground will make its way into streams a @ ]:. Formation because it `` fuels '' the thunderstorm, earth SCIENCES atmosphere and different of. According to their temperature and vice versa is very important in thunderstorm formation because ``... Best of all, it is completely free and easy to use in your PowerPoint presentations the moment you them! Sunny day right ) right ) sea level pressure is commonly expressed millibars... The horizontal motion of the industrial revolution, the air ahead of the atmospheres gases are here ; ozone is... 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