MET 2010: INTRODUCTORY METEOROLOGY Meteorology is the scientific study of the structure of the atmosphere and the processes involved in creating weather. Weather's effects on the earth have always been a major determining factor in the distribution and survival of land-based species. Humans uniquely have developed the ability to understand and manipulate atmospheric processes. Our increasing knowledge of the atmosphere and our expanding technology that can affect it must be accompanied by a responsibility as to its maintenance. A more thorough understanding of the delicate balance between our activities and the dynamics of the atmosphere will hopefully encourage a greater respect for this most vital (and fascinating!) of natural environments. Major Objectives: 1. To develop an understanding of the meteorological environment and the physical laws governing it. 2. To develop an awareness of how the interactions between solar energy, air, land, and water form weather. 3. To apply knowledge of the physical laws that control weather with data of current weather conditions to forecast future weather. 4. To better understand how humankind’s activities can affect the quality of the atmosphere. Grading policy: The course will be organized into four units, outlined in the attached objectives. An exam will be administered upon completion of each unit; dates will be announced at least one week in advance. Exams will be composed of short answer and fillin-the-blank type questions. All exam material will be covered in lecture. Each exam will count for 20% of the final grade. An end-of-the-semester forecasting exercise will count for 15% of the final grade. The remaining 5% will come from periodic exercises, which are designed to help prepare you for the exams. You are expected to be present for every exam! If you miss an exam, essay make-ups will be available for one week after the original exam. No make-up is available for the final exam. If, for reasons of scholarship eligibility, academic probation, or simple pride, you feel you must earn a specific grade during the semester and are not reaching that level, options are available. A maximum of 20 extra credit points (to be added on to the lowest test score) can be earned through a combination of the following: presenting the daily forecast to the class, attending AMS meetings, submitting short papers on assigned weather questions or reviewing television/online weather specials. The weather questions will be given at the end of class and posed in the form of more detailed questions concerning material just covered in class. Acceptable TV/online specials will be posted on your class calendar and your review should describe the contents of the show in some detail and end with a brief paragraph expressing your opinion of the show you viewed. Both the questions and the summary should run at between 500-750 words and can be submitted to me online. To rescue oneself from a truly abysmal test grade, two options may be considered: 1) Anyone who fails an exam may take the essay exam. Your two scores on the exam will then be averaged for a final score. No retakes will be available for the final exam. 2) You may write a 1200-1500 word term paper to replace ONE test score. (A paper cannot be written in place of taking the test.) I must approve the subject in advance. The paper must follow basic term paper style and include three to five sources, excluding encyclopedias (online and hard copy) and textbooks. The grade on this paper will automatically replace the test score. The paper is due the class period before the final exam. No term papers can be substituted for the final exam. All work for the course must be in by the day of the final exam - no exceptions! Final grades for the semester will be calculated as follows: A B C D F 90-100 80-89.5 70-79.5 60-69.5 Below 60 Attendance policy: The college-wide attendance policy is included in the Syllabus Addendum http://www.spcollege.edu/addendum . The policy notes that each instructor is to exercise professional judgment and define “active participation” in class (and therefore “attendance”), and publish that definition in each syllabus. For this class, attendance is defined as: each student is expected to be present and on time for every class, and to stay for the entire class period. Attendance is taken during every class. Regular attendance is vital for anyone wishing to pass the course and is used as a determining factor in borderline grade cases. In the event an unforeseen situation occurs in which you will miss several classes, contact me as soon as possible to arrange to make up any missed work. You are responsible for all missed class material. Withdrawal: Any student who is a “no show” for the first two weeks will be automatically withdrawn. The official withdrawal date is March 23. If you wish to withdraw, it is your responsibility to do so by this date. The college assigns a “WF” to any student withdrawing after that date. Students who are not actively participating in class (more than three absences) will be reported to the Administration during the week following the last date to withdraw with a “W”. Any student failing to show up for the final exam will be assigned an “F”. Particularly if you are receiving financial aid, you need to know the consequences of withdrawal: http://www.spcollege.edu/withdrawal/ Classroom policy: All mobile devices must be turned off while in class. Use of any device or texting during class is a violation of college policy and subject to disciplinary action. In addition, college policy mandates that absolutely no food or drink (other than bottled water) be brought into the classroom. Academic Honesty/Classroom Behavior: http://www.spcollege.edu/academichonesty/ Students receiving Veteran Benefits: SPC rules require that administration be notified at any point during the semester if a student receiving veteran benefits is absent for two consecutive class periods. Please refer to: http://www.spcollege.edu/pages/veterans.aspx?id=1649 Students with Disabilities: If you need special accommodations as a student with a documented disability, please contact Jeff Ziegler, the campus Learning Specialist, at 7912710, particularly if you need assistance during a possible emergency evacuation. Please see: http://www.spcollege.edu/dr/ Recommended Textbook: The Atmosphere (13th edition) by Frederick Lutgens and Edward Tarbuck. You can get an online copy for considerably less than a hard copy at this website: www.mypearsonstore.com/bookstore. Enter the last names of the authors (upper right) and then select this text – you’ll have several digital options on the right, including eTextbook. Instructor: Ms. N. Duncan Tabb. We will be meeting every Tuesday and Thursday from 12:30-1:45 in NM 226, Clearwater Campus. You can reach me in my office, NM 106, two hours after class each day. If I am not in my office during those hours, check NM 226. If you want or need to reach me at any other time, you can either call or text me at 492-8708, or e-mail me through our D2L site or at duncantabb.neva@spcollege.edu. You can also leave me a message with our science department: 791-5955. You can access my webpage at: http://www.spcollege.edu/instructors/id/duncantabb.neva Upon the completion of this course you should be able to, with a minimum 70 percent accuracy, demonstrate mastery of each of the objectives below. MET 2010 Objectives UNIT I - Chapters 1-3, first part of 6, last part of 14; Appendix D The Layers and Composition of the Atmosphere 1. Know the four stages through which our atmosphere evolved. 2. Be familiar with the composition of the earth's atmosphere today, particularly those gases that affect weather 3. Be able to explain the four layers of the atmosphere, their temperature variations, and any unusual properties of each 4. Be able to explain the unique properties of, and the dangers facing, the ozone layer. 5. Understand the concept of “air pressure” and know normal sea level values 6. Be familiar with the gas laws and how they work The Earth-Sun Relationship 1. Be able to envision the differences throughout the year in the earth's path around the sun 2. Be familiar with the major factors that determine the seasonal temperature differences over the face of the earth 3. Understand how the tilt of the earth determines the different seasons as the earth revolves around the sun 4. Be familiar with the concept of solstice and equinox Heat and Temperature 1 Be able to explain both the interrelationships and differences between the concepts of heat and temperature. Know what is meant by the “specific heat” of a substance 2. Understand how the changing states of water can transfer heat 3. Know the three methods of heat transfer and how they work 4. Be aware of the different paths incoming solar radiation can take as it enters the atmosphere 5. Be able to explain how the “greenhouse effect” occurs in the atmosphere and to discuss the possible consequences of an increased greenhouse effect (global warming) on our planet UNIT II – Chapters 4 and 5; Appendix C Moisture/Humidity 1. Be able to explain the processes of evaporation and condensation, including when they occur and their effects on their surroundings 2. Know some of the factors that may affect the rate of evaporation and condensation 3. Be familiar with the concepts of humidity, both absolute and relative 4. Understand the concepts of saturation and dew point Atmospheric Stability 1. Be familiar with how the conditions of stability and instability operate in our atmosphere 2. Know how the ELR, DAR, and WAR determine atmospheric stability 3. Understand the process of subsidence and the four processes that lift air 4. Be able to describe the basic processes of inversion formation Clouds and Precipitation Processes 1. Know the two major conditions necessary for cloud formation and how they can be achieved 2. Be familiar with the outstanding characteristics of the four cloud families, including their altitude ranges, general appearance, and how they are formed. 3 Be able to list the ten general cloud types and what type of weather they usually foretell 4. Understand the process of fog formation and how different types of fog are formed 5. Know the two basic processes that can cause precipitation 6. Be familiar with some of the precipitation types and how they are formed, particularly those common to Florida UNIT III - Chapters 6-8 Pressure and Wind Relations 1. Know the four forces that move air and in what direction they act 2. Be familiar with how the process of hydrostatic equilibrium operates 3. Be able to explain the formation of a sea breeze. 4 5. Understand how geostrophic winds and gradient winds (both surface and aloft) are generated and how these winds may form high and low pressure cells Be able to distinguish the outstanding characteristics of a high and low 6. Have a basic understanding of how winds aloft, particularly the jet stream, form and how these winds influence weather Primary and Secondary Circulation I. Be familiar with the pattern of global circulation and how it is formed 2. Be able to explain how the system of secondary circulation works 3. Know the major semi-permanent pressure cells discussed in class 4. Describe how the phenomenon of “El Nino” operates and the effects it can have on global weather Local Winds 1. Be familiar with the processes that form the local winds 2. Be able to name and explain the formation of some of the better-known local winds, particularly the mountain and monsoon winds UNIT IV - Chapters 9-12; Appendix B and F Air Masses 1. Know the four basic types of air masses and where they originate 2. Understand the processes behind air mass formation 3. Be able to envision the processes governing air mass modification The Mid-Latitude Cyclone 1. Be familiar with the four types of fronts and how each is formed 2. Be able to explain the particular weather characteristics associated with each type of front including cloud succession, wind shift, etc. 3. Be able to give a simple synopsis of the origin and life cycle of the MLC including the requirements for formation 4. Be able to explain how upper level winds affect the formation and paths of MLCs. 5. Understand how a thermal low is formed The Convectional Thunderstorm 1. Know the three basic conditions needed to begin thunderstorm development 2. Be familiar with the three stages of convectional thunderstorms and the outstanding characteristics of each stage 3. Understand the processes behind the formation of lightning and thunder Tornadoes and Hurricanes 1. Have a basic understanding of the conditions leading to tornado formation and where these conditions are most likely to occur 2. Be able to predict the major tornado paths 3. Have an understanding of the power produced by a hurricane and the threat it can pose 4. Be able to outline the basic requirements for hurricane development 5. Be familiar with the most common locations for hurricane formation Weather Forecasting 1. Know the three revolutions in the field of weather forecasting and be familiar with the meteorological network that assembles weather data 2. Be able to interpret a simple weather symbol and put together a simple daily forecast via weather data and maps MET 2010 COURSE CALENDAR (Tentative): Spring 2016 Week 1 Orientation, Evolution of the Atmosphere, Layers and Composition of the Atmosphere Week 2 Ozone Layer, Air Pressure and the Gas Laws Week 3 Earth-Sun Relationship, Heat Energy and Temperature Week 4 Heat Energy and Temperature, Solar Radiation Week 5 Exam I, Greenhouse Effect Week 6 Moisture and Humidity, Atmospheric Stability, Inversions Week 7 Introduction to Clouds, Cloud Types Week 8 Cloud Types, Precipitation, Exam II Week 9 Spring Break Week 10 Forces that Move Air, Land-Sea Breeze, Origin of High and Low Pressure Week 11 Geostrophic and Gradient Winds, Primary Circulation, Week 12 Secondary Circulation, El Nino Week 13 Exam III, Air Masses Week 14 Fronts, Mid-Latitude Cyclone Week 15 Upper-level winds, Convectional Thunderstorm Week 16 Tornadoes, Hurricanes Week 17 Exam IV (Tuesday, 1:00 pm) Holidays for Semester II, 2016: March 8 and March 10 Weather Websites These are just a few of the limitless sites available for gathering weather data. More will be given in class but this list can get you started! Real-time data and Archived weather information: National Weather Service weather maps: http://www.weather.gov/# (good place to start) NOAA Weather Website: http://www.noaa.gov/wx.html (official weather site from the National Oceanic and Atmospheric Administration, provides multiple government websites covering wide variety of weather data) NOAA Weather Page: http://www.nws.noaa.gov/outlook_tab.php (from above site) National Weather Service Weather Prediction Center: http://www.wpc.ncep.noaa.gov/ National Hurricane Center: http://www.nhc.noaa.gov (official government website for most up-to-date tropical storm information) Storm Prediction Center: http://www.spc.noaa.gov (official government website for tornado prediction) GOES Project Science: http://goes.gsfc.nasa.gov (good satellite pictures) The Weather Channel: www.weather.com (you know what this is) Doppler radars across the US: http://radar.weather.gov Jet stream analyses: http://squall.sfsu.edu/crws/jetstream.html (detailed site for locating jet streams) USA Today weather information site: http://www.usatoday.com/weather/wfront.htm Unisys Weather Site: http://weather.unisys.com/index.html (private company; good info but can be technical) Weather Underground: http://www.wunderground.com (quick, real-time national data in map format) Severe and Hazardous Weather: http://severewx.atmos.uiuc.edu/ (excellent site with lots of pictures, animations, and explanations) Everything Weather: http://www.everythingweather.com/links/archived-data.shtml (archived weather data and other links on, well, just about everything weather) Ultimate Chase: http://www.ultimatechase.com/Hurricane_Video.htm “largest hurricane video library”; impressive collection of (often insane) hurricane footage National Climatic Data Center: http://www.ncdc.noaa.gov (climate data for the nation) NWS Climate Prediction Center: http://www.cpc.ncep.noaa.gov (good predictions for upcoming seasons) Thomas Walsh website (Palm Harbor Forecast Center): http://stormw.wordpress.com Local information: National Weather Service, Tampa, FL: http://www.srh.noaa.gov/tbw American Meteorological Society, West Central Florida chapter: www.wcflams.org Florida Climate Center: http://www.coaps.fsu.edu/climate_center/ (site administered by state climatologist; includes many links to state climatology data) Specialized information: El Nino Theme page: http://www.pmel.noaa.gov/tao/elnino/nino-home.html official government website for current information on the El Nino/La Nina phenomena and here is a brief but effective You Tube video: https://www.youtube.com/watch?v=tyPq86yM_Ic The Ozone Hole: http://www.theozonehole.com/index.htm (complete information on the ozone hole) EPA Ozone Depletion Science website: http://www3.epa.gov/ozone/science official government website reporting on the ozone hole(s) National Energy Information Center: Greenhouse Effect: http://www.eia.gov/oiaf/1605/ggccebro/chapter1.html EPA Climate Change: http://www.epa.gov/climatechange (good, up-to-date info on ongoing climate change) Greenhouse Effect: http://environment.nationalgeographic.com/environment/globalwarming/gw-overview-interactive/ Climate impacts in the SE US: http://www3.epa.gov/climatechange/impacts/southeast.html Surging Seas: http://sealevel.climatecentral.org/ interesting website outlining how rising seas (due to global warming) would impact your particular location Educational: Distinguishing Science from Pseudoscience: http://www.quackwatch.org/01QuackeryRelatedTopics/pseudo.html there’s a lot of stupid stuff out there… Bad Meteorology: http://www.ems.psu.edu/~fraser/BadMeteorology.html dispels weather myths Exploring Earth visualizations: http://www.classzone.com/books/earth_science/terc/navigation/visualization.cfm a site with lots of weather visualizations. Chapters 17-21 cover weather The Green Flash: http://antwrp.gsfc.nasa.gov/apod/ap021110.html photograph and explanation of this phenomenon (if you click on the green flash link) View Alan Eustace’s famous jump: http://www.nytimes.com/2014/10/25/science/alaneustace-jumps-from-stratosphere-breaking-felix-baumgartners-world-record.html?_r=0 Seasons: http://eoimages.gsfc.nasa.gov/images/imagerecords/52000/52248/seasons_msg _2010-11_med.mov Gas Laws program: https://phet.colorado.edu/en/simulation/gas-properties instructional animation Ozone Over Your House: http://ozoneaq.gsfc.nasa.gov/tools/ozonemap (calculates ozone over your house) Global wind circulation: http://www.mhhe.com/biosci/genbio/tlw3/eBridge/Chp29/animations/ch29/global_wind_ circulation.swf El Nino and La Nina: http://esminfo.prenhall.com/science/geoanimations/animations/26_NinoNina.html Power Point Presentation on Clouds: http://nenes.eas.gatech.edu/Cloud/Clouds.pdf Cloud Appreciation Society (yes, it’s real): http://cloudappreciationsociety.org/cloudtags/cloudalikes/#p=1&t=cloud82&i=0 Windows to the Universe: http://www.windows.ucar.edu/cgibin/tour_def/earth/Atmosphere/weather.html instructional website from the University Corporation for Atmospheric Research, University of Michigan The Weather Prediction: http://www.theweatherprediction.com instructional site from Mississippi State; also gives details of long distance BA programs in meteorology Weather Photography: www.weather-photography.com/index.php some great photos of weather phenomena The Mid-latitude Cyclone: http://www.atmos.illinois.edu/~snodgrss/Midlatitude_cyclone.html Finding cold and warm fronts: http://profhorn.aos.wisc.edu/wxwise/AckermanKnox/chap9/airmass_Front.html useful exercise to help locate the boundaries between air masses on a weather map Make a Storm (animated): http://teacher.scholastic.com/activities/wwatch/winter/blizzard/index.htm Thunderstorms: http://www.srh.noaa.gov/srh/jetstream/tstorms/tstorms_intro.htm NOAA site, online course with good basic thunderstorm info Lightning Distance Applet: http://profhorn.meteor.wisc.edu/wxwise/lightning/ltg.html Animated presentation on lightning: http://www.lightningsafety.noaa.gov/science/scienceintro.htm Lightning information: http://www.srh.noaa.gov/srh/jetstream/lightning/lightning_intro.htm Power Point presentation on lightning: http://www.lightningsafety.noaa.gov/science/scienceintro.shtml Tornado Project: http://www.tornadoproject.com lots of interesting information about tornadoes, although some a little dated NASA Hurricane Multimedia Gallery: http://www.nasa.gov/vision/earth/lookingatearth/hurricane_multimedia.html lots of pictures and movie clips Hurricane visualizations: http://serc.carleton.edu/NAGTWorkshops/hazards/visualizations/hurricanes.html (numerous sites with hurricane visualizations covering a wide variety of storms) “Hurricanes: the Greatest Storms on Earth”: http://earthobservatory.nasa.gov/Features/Hurricanes/ excellent NASA site with detailed information and photos NASA site with lots of good introductory information: http://virtualskies.arc.nasa.gov/weather/2.html