Convective Cloud Features in typical synoptic situations. Frans Debie

1. COLD FRONT - CLOUD STRUCTURE IN SATELLITE IMAGES

1. COLD FRONT - CLOUD STRUCTURE IN SATELLITE IMAGES The satellite image shows a cyclonically curved synoptic scale cloud band usually a few hundred kilometres wide; in the VIS image the cloud band mostly

Introduction to Conceptual Models

Zentralanstalt für Meteorologie und Geodynamik Introduction to Conceptual Models Veronika Zwatz-Meise IR Satellite Images with Satrep From Cloud systems in satellite images to Conceptual Models If we look

Occlusion Cyclogenesis

Occlusion Cyclogenesis Part I: Occlusion cloud bands in comparison to CF and WFs Concepts for cyclogenesis Different types of cyclogenesis and examples Numerical parameters on isobaric and isentropic surfaces

For the operational forecaster one important precondition for the diagnosis and prediction of

Initiation of Deep Moist Convection at WV-Boundaries Vienna, Austria For the operational forecaster one important precondition for the diagnosis and prediction of convective activity is the availability

A SEVERE WEATHER EVENT IN ROMANIA DUE TO MEDITERRANEAN CYCLONIC ACTIVITY

A SEVERE WEATHER EVENT IN ROMANIA DUE TO MEDITERRANEAN CYCLONIC ACTIVITY Florinela Georgescu, Gabriela Bancila, Viorica Dima National Meteorological Administration, Bucharest, Romania Abstract Mediterranean

Occlusion cyclogenesis II

Occlusion cyclogenesis II Upper level influences on cyclogenesis Vorticity Advection (CVA) and the 4-quadrant jet streak model (Uccellini) Potential Vorticity (PV) (Hoskins Theory) Rapid cyclogenesis 14

The water vapour channels of SEVIRI (Meteosat). An introduction

The water vapour channels of SEVIRI (Meteosat). An introduction jose.prieto@eumetsat.int Cachoeira P. July 2006 Formats 1.5 1 Objectives 2 Describe the characteristics of WV channels on board of SEVIRI

P4.9 THE SEVERE THUNDERSTORM OUTBREAK IN FINLAND ON 5 JULY 2002

P4.9 THE SEVERE THUNDERSTORM OUTBREAK IN FINLAND ON 5 JULY 2002 Ari-Juhani Punkka* and Jenni Teittinen Finnish Meteorological Institute, Helsinki, Finland 1. INTRODUCTION On 5 July 2002 a fast propagating

Weather report 28 November 2017 Campinas/SP

Weather report 28 November 2017 Campinas/SP Summary: 1) Synoptic analysis and pre-convective environment 2) Verification 1) Synoptic analysis and pre-convective environment: At 1200 UTC 28 November 2017

The October 2015 Supercell Storm in Israel

The October 2015 Supercell Storm in Israel Alissa Razy, Elyakom Vadislavsky, Anat Baharad, Noam Halfon, Itsik Carmona, Yoav Levi, Amit Savir Introduction A high-impact weather event associated with severe

Chapter 14 Thunderstorm Fundamentals

Chapter overview: Thunderstorm appearance Thunderstorm cells and evolution Thunderstorm types and organization o Single cell thunderstorms o Multicell thunderstorms o Orographic thunderstorms o Severe

Solutions to Comprehensive Final Examination Given on Thursday, 13 December 2001

Name & Signature Dr. Droegemeier Student ID Meteorology 1004 Introduction to Meteorology Fall, 2001 Solutions to Comprehensive Final Examination Given on Thursday, 13 December 2001 BEFORE YOU BEGIN!! Please

Practical Use of the Skew-T, log-p diagram for weather forecasting. Primer on organized convection

Practical Use of the Skew-T, log-p diagram for weather forecasting Primer on organized convection Outline Rationale and format of the skew-t, log-p diagram Some basic derived diagnostic measures Characterizing

Mid-Latitude Cyclones and Fronts. Lecture 12 AOS 101

Mid-Latitude Cyclones and Fronts Lecture 12 AOS 101 Homework 4 COLDEST TEMPS GEOSTROPHIC BALANCE Homework 4 FASTEST WINDS L Consider an air parcel rising through the atmosphere The parcel expands as it

RGB Products: an easy and practical way to display multispectral satellite data (in combination with derived products)

RGB Products: an easy and practical way to display multispectral satellite data (in combination with derived products) Dr. Jochen Kerkmann Training Officer EUMETSAT Multi-channel GEO satellites today Him-08

http://www.ssec.wisc.edu/data/composites.html Red curve: Incoming solar radiation Blue curve: Outgoing infrared radiation. Three-cell model of general circulation Mid-latitudes: 30 to 60 latitude MID-LATITUDES

Figure 1: Tephigram for radiosonde launched from Bath at 1100 UTC on 15 June 2005 (IOP 1). The CAPE and CIN are shaded dark and light gray,

Figure 1: Tephigram for radiosonde launched from Bath at 1100 UTC on 1 June 200 (IOP 1). The CAPE and CIN are shaded dark and light gray, respectively; the thin solid line partially bounding these areas

Final Examination, MEA 443 Fall 2008, Lackmann

Place an X here to count it double! Name: Final Examination, MEA 443 Fall 2008, Lackmann If you wish to have the final exam count double and replace your midterm score, place an X in the box above. As

Thunderstorm: a cumulonimbus cloud or collection of cumulonimbus clouds featuring vigorous updrafts, precipitation and lightning

Thunderstorm: a cumulonimbus cloud or collection of cumulonimbus clouds featuring vigorous updrafts, precipitation and lightning Thunderstorms are responsible for most of what we refer to as severe weather,

Summary of High Wind Event of 7 March 2004

Summary of High Wind Event of 7 March 2004 This event was characterized by a very strong jet streak that developed over North Carolina by 00 UTC 8 March, as seen in the Eta model analysis at 300 mb, with

Warm season forecasting! Some material adapted from Material Produced at COMET for their Residence Course in Hydrometeorology

Warm season forecasting! Some material adapted from Material Produced at COMET for their Residence Course in Hydrometeorology 1 Outline! Types of stability and application to forecasting! Dry and moist

Thunderstorm: a cumulonimbus cloud or collection of cumulonimbus clouds featuring vigorous updrafts, precipitation and lightning

Thunderstorm: a cumulonimbus cloud or collection of cumulonimbus clouds featuring vigorous updrafts, precipitation and lightning Thunderstorm: a cumulonimbus cloud or collection of cumulonimbus clouds

A Cyclogenesis south of the Alps. Manfred Kurz Neustadt/Weinstraße

A Cyclogenesis south of the Alps Manfred Kurz Neustadt/Weinstraße A cyclogenesis south of the Alps Surface maps 06-11-99, 00 UTC The occluded frontal system of a quasi-stationary low above the North Sea

Feel free to ask me if you are confused about the meaning of any question. Good luck, and have a great spring break!

Name: _ MEA 214 Midterm Exam, Spring 2011 Feel free to ask me if you are confused about the meaning of any question. Good luck, and have a great spring break! 1.) For each of the characteristics listed

STATISTICAL ANALYSIS ON SEVERE CONVECTIVE WEATHER COMBINING SATELLITE, CONVENTIONAL OBSERVATION AND NCEP DATA

12.12 STATISTICAL ANALYSIS ON SEVERE CONVECTIVE WEATHER COMBINING SATELLITE, CONVENTIONAL OBSERVATION AND NCEP DATA Zhu Yaping, Cheng Zhoujie, Liu Jianwen, Li Yaodong Institute of Aviation Meteorology

Large hail in Estonia on 12th August 2015

Large hail in Estonia on 12th August 2015 Taimi Paljak, Velle Toll, Tanel Voormansik, Estonian Weather Service Introduction Hail is not as common in Northern Europe as in the rest of Europe due to the

Anthony A. Rockwood Robert A. Maddox

Anthony A. Rockwood Robert A. Maddox An unusually intense MCS produced large hail and wind damage in northeast Kansas and northern Missouri during the predawn hours of June 7 th, 1982. Takes a look at

Kenneth L. Pryor* and Gary P. Ellrod Center for Satellite Applications and Research (NOAA/NESDIS) Camp Springs, MD

P1.57 GOES WMSI PROGRESS AND DEVELOPMENTS Kenneth L. Pryor* and Gary P. Ellrod Center for Satellite Applications and Research (NOAA/NESDIS) Camp Springs, MD 1. INTRODUCTION A multi-parameter index has

Charles A. Doswell III, Harold E. Brooks, and Robert A. Maddox

Charles A. Doswell III, Harold E. Brooks, and Robert A. Maddox Flash floods account for the greatest number of fatalities among convective storm-related events but it still remains difficult to forecast

METEOROLOGY. 1 The average height of the tropopause at 50 N is about A 14 km B 16 km C 11 km D 8 km

1 The average height of the tropopause at 50 N is about A 14 km B 16 km C 11 km D 8 km 2 In the lower part of the stratosphere the temperature A is almost constant B decreases with altitude C increases

Weather Systems III: Thunderstorms and Twisters

Weather Systems III: Thunderstorms and Twisters Review 1. Definition of airmasses? Bergeron classification of air masses 2. Surface weather analysis: Station model, wind speed code, present weather 3.

1 of 7 Thunderstorm Notes by Paul Sirvatka College of DuPage Meteorology. Thunderstorms

1 of 7 Thunderstorm Notes by Paul Sirvatka College of DuPage Meteorology Thunderstorms There are three types of thunderstorms: single-cell (or air mass) multicell (cluster or squall line) supercell Although

Lec 10: Interpreting Weather Maps

Lec 10: Interpreting Weather Maps Case Study: October 2011 Nor easter FIU MET 3502 Synoptic Hurricane Forecasts Genesis: on large scale weather maps or satellite images, look for tropical waves (Africa

The development and evolution of deep convection and heavy rainfall

The development and evolution of deep convection and heavy rainfall Unique in spectra, space and time The spatial and temporal domains of the phenomena being investigated drive the satellite s spectral

Test Form: A Key Final Exam: Spring 2011

Test Form: A Key Final Exam: Spring 2011 Instructions: Write your name (last name and first name) on your bubble sheet. Write your student identification number on the bubble sheet, and carefully and completely

QUALITY OF MPEF DIVERGENCE PRODUCT AS A TOOL FOR VERY SHORT RANGE FORECASTING OF CONVECTION

QUALITY OF MPEF DIVERGENCE PRODUCT AS A TOOL FOR VERY SHORT RANGE FORECASTING OF CONVECTION C.G. Georgiev 1, P. Santurette 2 1 National Institute of Meteorology and Hydrology, Bulgarian Academy of Sciences

WATER VAPOUR IMAGERY ANALYSIS IN 7.3µ/6.2µ FOR DIAGNOSING THERMO-DYNAMIC CONTEXT OF INTENSE CONVECTION

WATER VAPOUR IMAGERY ANALYSIS IN 7.3µ/6.2µ FOR DIAGNOSING THERMO-DYNAMIC CONTEXT OF INTENSE CONVECTION P. Santurette 1 and C.G. Georgiev 2 1 Météo-France, 42, Avenue G. Coriolis, 31057 Toulouse Cedex 01,

Diagnostic tools using a mesoscale NWP model for the early warning of convection

Meteorol. Appl. 5, 329 349 (1998) Diagnostic tools using a mesoscale NWP model for the early warning of convection Véronique Ducrocq, Diane Tzanos and Stéphane Sénési, GAME/CNRM, Météo-France, 31057 Toulouse

A more detailed and quantitative consideration of organized convection: Part I Cold pool dynamics and the formation of squall lines

A more detailed and quantitative consideration of organized convection: Part I Cold pool dynamics and the formation of squall lines Note: Lecture notes presented here based on course Daily Weather Laboratory

CLOUDS & THUNDERSTORMS

Funding provided by NOAA Sectoral Applications Research Project CLOUDS & THUNDERSTORMS Basic Climatology Oklahoma Climatological Survey How are clouds made? Clouds form when air is cooled to its dewpoint

SMALL SCALE WV-FEATURE ABOVE FRANCE: NEXT DAY SEVERE WEATHER OVER THE NETHERLANDS

SMALL SCALE WV-FEATURE ABOVE FRANCE: NEXT DAY SEVERE WEATHER OVER THE NETHERLANDS F.P. Debie KNMI PO Box 201, AE de Bilt, The Netherlands ABSTRACT Due to economic reasons world-wide can be seen that the

THE MESOSCALE CONVECTIVE SYSTEM FROM

RISCURI I CATASTROFE, NR.X, VOL.9, NR. 1/2011 THE MESOSCALE CONVECTIVE SYSTEM FROM 24.07.2010 ELZA HAUER, 1 C. NICHITA 1 ABSTRACT. The Mesoscale Convective System from 24.07.2010. A severe weather event

Forecasting Polar Lows. Gunnar Noer The Norwegian Meteorological Institute in Tromsø

Forecasting Polar Lows Gunnar Noer The Norwegian Meteorological Institute in Tromsø Longyearbyen Hopen Bear Island Jan Mayen Tromsø Gunnar Noer Senior forecaster / developer for polar meteorology The Norwegian

Chapter 3 Convective Dynamics 3.4. Bright Bands, Bow Echoes and Mesoscale Convective Complexes

Chapter 3 Convective Dynamics 3.4. Bright Bands, Bow Echoes and Mesoscale Convective Complexes Photographs Todd Lindley Bright band associated with stratiform precipitation in a squall line system 1 Bright

and 24 mm, hPa lapse rates between 3 and 4 K km 1, lifted index values

3.2 Composite analysis 3.2.1 Pure gradient composites The composite initial NE report in the pure gradient northwest composite (N = 32) occurs where the mean sea level pressure (MSLP) gradient is strongest

Multiscale Analyses of Inland Tropical Cyclone Midlatitude Jet Interactions: Camille (1969) and Danny (1997)

Multiscale Analyses of Inland Tropical Cyclone Midlatitude Jet Interactions: Camille (1969) and Danny (1997) Matthew Potter, Lance Bosart, and Daniel Keyser Department of Atmospheric and Environmental

Reading. What meteorological conditions precede a thunderstorm? Thunderstorms: ordinary or single cell storms, multicell storms, supercell storms

Thunderstorms: ordinary or single cell storms, multicell storms, supercell storms Reading Ahrens, Chapter 14: Thunderstorms and Tornadoes This lecture + next (Lightning, tornadoes) will cover the topic.

Module 9 Weather Systems

Module 9 Weather Systems In this module the theory of atmospheric dynamics is applied to different weather phenomena. The first section deals with extratropical cyclones, low and high pressure areas of

INTRODUCTION TO METEOROLOGY PART ONE SC 213 MAY 21, 2014 JOHN BUSH

INTRODUCTION TO METEOROLOGY PART ONE SC 213 MAY 21, 2014 JOHN BUSH WEATHER PATTERNS Extratropical cyclones (low pressure core) and anticyclones (high pressure core) Cold fronts and warm fronts Jet stream

Chapter 8 cont. Clouds and Storms

Chapter 8 cont. Clouds and Storms Spring 2007 Clouds and Storms Clouds cover ~ 50% of earth at any time. Clouds are linked to a number of condensation processes. Cloud morphology, cloud types, associated

Name: Section/TA Name: Atmospheric Science 101, Spring 2003 Midterm 2 Thursday 22 May 2003 Version A

Name: Section/TA Name: Atmospheric Science 101, Spring 2003 Midterm 2 Thursday 22 May 2003 Version A Multiple Choice (2 points each) Choose the best answer and mark it on a Scantron sheet. 1. Choose the

Clouds and turbulent moist convection

Clouds and turbulent moist convection Lecture 2: Cloud formation and Physics Caroline Muller Les Houches summer school Lectures Outline : Cloud fundamentals - global distribution, types, visualization

Page 1. Name:

Name: 1) As the difference between the dewpoint temperature and the air temperature decreases, the probability of precipitation increases remains the same decreases 2) Which statement best explains why

SEVERE AND UNUSUAL WEATHER

SEVERE AND UNUSUAL WEATHER Basic Meteorological Terminology Adiabatic - Referring to a process without the addition or removal of heat. A temperature change may come about as a result of a change in the

Quasi-Geostrophic Implications

Chapter 10 Quasi-Geostrophic Implications When you look at a weather chart with all its isolines and plotted data, you need a framework upon which to interpret what you see. Quasi-geostrophic theory provides

b. The boundary between two different air masses is called a.

NAME Earth Science Weather WebQuest Part 1. Air Masses 1. Find out what an air mass is. http://okfirst.mesonet.org/train/meteorology/airmasses.html a. What is an air mass? An air mass is b. The boundary

Science Olympiad Meteorology Quiz #2 Page 1 of 8

1) The prevailing general direction of the jet stream is from west to east in the northern hemisphere: 2) Advection is the vertical movement of an air mass from one location to another: 3) Thunderstorms

Air Masses of North America cp and ca air masses Air mass characterized by very cold and dry conditions

Chapter 8: Air Masses, Fronts, and Middle-Latitude Cyclones Air masses Fronts Middle-latitude cyclones Air Masses Air mass an extremely large body of air whose properties of temperature and humidity are

Advanced Spotter Training Lesson 4: The Nature of Thunderstorms

Advanced Spotter Training 2009 Lesson 4: The Nature of Thunderstorms From Last Time We discussed the different ways to make air rise. We discussed convection, convergence, and the different kinds of fronts.

TOPICS: What are Thunderstorms? Ingredients Stages Types Lightning Downburst and Microburst

THUNDERSTORMS TOPICS: What are Thunderstorms? Ingredients Stages Types Lightning Downburst and Microburst What are Thunderstorms? A storm produced by a cumulonimbus cloud that contains lightning and thunder

IOP-2 Summary of Operations 03 June UTC 04 June UTC Authors: Market, Kastman

IOP-2 Summary of Operations 03 June 2014 2200 UTC 04 June 2014 1200 UTC Authors: Market, Kastman IOP-2 focused on the slow-moving warm front that extended east from a cyclone that was situated over eastern

Earth and Space Science. Teacher s Guide

Earth and Space Science Teacher s Guide WALCH PUBLISHING Table of Contents To the Teacher............................................................. vi Classroom Management....................................................

Tornadogenesis in Supercells: The Three Main Ingredients. Ted Funk

Tornadogenesis in Supercells: The Three Main Ingredients Ted Funk NWS Louisville, KY Spring 2002 Environmental Parameters Supercells occur within environments exhibiting several wellknown characteristics

1. Which weather map symbol is associated with extremely low air pressure? A) B) C) D) 2. The diagram below represents a weather instrument.

1. Which weather map symbol is associated with extremely low air pressure? 2. The diagram below represents a weather instrument. Which weather variable was this instrument designed to measure? A) air pressure

Middle Latitude Cyclones a storm that forms at middle and high latitudes, outside of the tropics.

Middle Latitude Cyclones a storm that forms at middle and high latitudes, outside of the tropics. Polar Front Theory a theory that explains the life cycle of mid latitude cyclones and their associated

INTERPRETATION GUIDE TO MSG WATER VAPOUR CHANNELS

INTERPRETATION GUIDE TO MSG WATER VAPOUR CHANNELS C.G. Georgiev1 and P. Santurette2 1 National Institute of Meteorology and Hydrology, Tsarigradsko chaussee 66, 1784 Sofia, Bulgaria 2 Météo-France, 42,

NEFODINA: A TOOL FOR AUTOMATIC DETECTION OF SEVERE CONVECTIVE PHENOMENA

NEFODINA: A TOOL FOR AUTOMATIC DETECTION OF SEVERE CONVECTIVE PHENOMENA Davide MELFI IAFMS, Centro Operativo per la Meteorologia, Pomezia (Rome), Italy Abstract The NEFODINA (DYNAmic NEFOanalisys) product

April 13, 2006: Analysis of the Severe Thunderstorms that produced Hail in Southern Wisconsin

April 13, 2006: Analysis of the Severe Thunderstorms that produced Hail in Southern Wisconsin Danielle Triolo UW Madison Undergraduate 453 Case Study May 5, 2009 ABSTRACT On April 13, 2006 the states of

Science Olympiad Meteorology Quiz #1 Page 1 of 7

1) What is generally true about the stratosphere: a) Has turbulent updrafts and downdrafts. b) Has either a stable or increasing temperature profile with altitude. c) Where the auroras occur. d) Both a)

AOMSUC-6 Training Event

Effective use of high temporal and spatial resolution Himawari-8 data AOMSUC-6 Training Event Bodo Zeschke Australian Bureau of Meteorology Training Centre Australian VLab Centre of Excellence Content

9D.3 THE INFLUENCE OF VERTICAL WIND SHEAR ON DEEP CONVECTION IN THE TROPICS

9D.3 THE INFLUENCE OF VERTICAL WIND SHEAR ON DEEP CONVECTION IN THE TROPICS Ulrike Wissmeier, Robert Goler University of Munich, Germany 1 Introduction One does not associate severe storms with the tropics

1 August 2006 An Investigation of a Bow Echo along the Wasatch Front. Randy Graham and Chris Gibson 6 April 2007

1 August 2006 An Investigation of a Bow Echo along the Wasatch Front Randy Graham and Chris Gibson 6 April 2007 Overview Environment review Review of terrain-induced discrete propagation Bow Echo interactions

Chapter 12 Fronts & Air Masses

Chapter overview: Anticyclones or highs Air Masses o Classification o Source regions o Air masses of North America Fronts o Stationary fronts o Cold fronts o Warm fronts o Fronts and the jet stream o Frontogenesis

Chapter 8 cont. Clouds and Storms. Spring 2018

Chapter 8 cont. Clouds and Storms Spring 2018 Clouds and Storms Clouds cover ~ 50% of earth at any time. Clouds are linked to a number of condensation processes. Cloud morphology, cloud types, associated

AIR MASSES. Large bodies of air. SOURCE REGIONS areas where air masses originate

Large bodies of air AIR MASSES SOURCE REGIONS areas where air masses originate Uniform in composition Light surface winds Dominated by high surface pressure The longer the air mass remains over a region,

Tornadoes forecasting, dynamics and genesis. Mteor 417 Iowa State University Week 12 Bill Gallus

Tornadoes forecasting, dynamics and genesis Mteor 417 Iowa State University Week 12 Bill Gallus Tools to diagnose severe weather risks Definition of tornado: A vortex (rapidly rotating column of air) associated

Department of Geosciences San Francisco State University Spring Metr 201 Monteverdi Quiz #5 Key (100 points)

Department of Geosciences Name San Francisco State University Spring 2012 Metr 201 Monteverdi Quiz #5 Key (100 points) 1. Fill in the Blank or short definition. (3 points each for a total of 15 points)

according to and water. High atmospheric pressure - Cold dry air is other air so it remains close to the earth, giving weather.

EARTH'S ATMOSPHERE Composition of the atmosphere - Earth's atmosphere consists of nitrogen ( %), oxygen ( %), small amounts of carbon dioxide, methane, argon, krypton, ozone, neon and other gases such

HAZARDOUS WEATHER 1. Dr. Julie Laity Geography 266

HAZARDOUS WEATHER 1 Dr. Julie Laity Geography 266 Violent Weather Thunderstorms Atmospheric turbulence Lightning and thunder Hail Derechos Tornadoes Tornado measurement and science Tropical Cyclones Hurricanes

ESCI 344 Tropical Meteorology Lesson 8 Tropical Weather Systems

ESCI 344 Tropical Meteorology Lesson 8 Tropical Weather Systems References: Tropical Climatology (2 nd Ed.), McGregor and Nieuwolt Climate and Weather in the Tropics, Riehl Climate Dynamics of the Tropics,

How to display RGB imagery by SATAID

How to display RGB imagery by SATAID Akihiro SHIMIZU Meteorological Satellite Center (MSC), Japan Meteorological Agency (JMA) Ver. 2015110500 RGB imagery on SATAID SATAID software has a function of overlapping

Tornadoes forecasting, dynamics and genesis. Mteor 417 Iowa State University Week 12 Bill Gallus

Tornadoes forecasting, dynamics and genesis Mteor 417 Iowa State University Week 12 Bill Gallus Tools to diagnose severe weather risks Definition of tornado: A vortex (rapidly rotating column of air) associated

Joseph Kagenyi Principal Meteorologist (RS/GIS) IMTR-NAIROBI 13 th UFA September 2018

Joseph Kagenyi Principal Meteorologist (RS/GIS) IMTR-NAIROBI 13 th UFA 24-28 September 2018 kagenyijn@gmail.com 1. PUMA WorkStation structure 2. Data Available on PUMA Station 3. PUMA Nowcasting Applications

Space Atmospheric Gases. the two most common gases; found throughout all the layers a form of oxygen found in the stratosphere

Earth s atmospheric layers Earth s atmosphere is the layer of gases that surrounds the planet and makes conditions on Earth suitable for living things. Layers Earth s atmosphere is divided into several

eport Nataša Strelec Mahović Meteorological and Hydrological Service, Grič 3, Zagreb, Croatia EUMeTrain project Abstract

eport Nataša Strelec Mahović Meteorological and Hydrological Service, Grič 3, Zagreb, Croatia EUMeTrain project Abstract The paper presents the concept of eport, an interface enabling the combined analysis

What does a raindrop look like as it is falling? A B C

What does a raindrop look like as it is falling? A B C As the raindrop falls, it bumps into air molecules, flattening out the bottom of the drop! Force or air resistance Force of gravity Water can be in

Synoptic Meteorology I: Skew-T Diagrams and Thermodynamic Properties

Synoptic Meteorology I: Skew-T Diagrams and Thermodynamic Properties For Further Reading Most information contained within these lecture notes is drawn from Chapters 1, 2, 4, and 6 of The Use of the Skew

Air Masses and Fronts II

Air Masses and Fronts II Brief review An air mass is a large body of air whose properties of temperature and humidity are fairly similar in any horizontal direction Source regions for air masses tend to

Lecture #14 March 29, 2010, Monday. Air Masses & Fronts

Lecture #14 March 29, 2010, Monday Air Masses & Fronts General definitions air masses source regions fronts Air masses formation types Fronts formation types Air Masses General Definitions a large body

Forecast for 6/28-7/31. Forecaster: Matthew Brewer Forecast made at: 12z 6/27/2017

Forecast for 6/28-7/31 Forecaster: Matthew Brewer Forecast made at: 12z 6/27/2017 Whiteface lodge Mesonet Meteogram for the past 24 hours http://www.nysmesonet.org/data/meteogram#?stid=wfmb Whiteface Summit

Forecasting Local Weather

Forecasting Local Weather Sea/Land Breeze Temperature Dew Fog Frost Snow Thunderstorms Tropical Cyclones Temperatures: Radiation Balance Typical Diurnal Variation of Temperature Min soon after dawn Temp

WEATHER. Review Note Cards

WEATHER Review Note Cards Thermometer Weather instrument that measures air temperature Units include F, C, and K ESRT 13 Sling Psychrometer Weather instrument that measures relative humidity and dewpoint

Mechanical Turbulence Wind forms eddies as it blows around hanger, stands of trees or other obstructions

Turbulence Low-level Turbulence below 15,000 feet consists of Mechanical Turbulence Convective Turbulence Frontal Turbulence Wake Turbulence Mechanical Turbulence Wind forms eddies as it blows around hanger,

CHAPTER 11 THUNDERSTORMS AND TORNADOES MULTIPLE CHOICE QUESTIONS

CHAPTER 11 THUNDERSTORMS AND TORNADOES MULTIPLE CHOICE QUESTIONS 1. A thunderstorm is considered to be a weather system. a. synoptic-scale b. micro-scale c. meso-scale 2. By convention, the mature stage

The most abundant gas in the atmosphere by volume is. This gas comprises 78% of the Earth atmosphere by volume.

The most abundant gas in the atmosphere by volume is. This gas comprises 78% of the Earth atmosphere by volume. A. Oxygen B. Water Vapor C. Carbon Dioxide D. Nitrogen An isobar is a line of constant. A.

Atmosphere and Weather Revision Notes

Atmosphere and Weather Revision Notes Atmosphere The blanket of gases that surrounds the Earth is called the atmosphere. The main gases are nitrogen (78 %), oxygen (21 %), water vapour, ozone and carbon

P3.17 THE DEVELOPMENT OF MULTIPLE LOW-LEVEL MESOCYCLONES WITHIN A SUPERCELL. Joshua M. Boustead *1 NOAA/NWS Weather Forecast Office, Topeka, KS

P3.17 THE DEVELOPMENT OF MULTIPLE LOW-LEVEL MESOCYCLONES WITHIN A SUPERCELL Joshua M. Boustead *1 NOAA/NWS Weather Forecast Office, Topeka, KS Philip N. Schumacher NOAA/NWS Weather Forecaster Office, Sioux

GEO1010 tirsdag

GEO1010 tirsdag 31.08.2010 Jørn Kristiansen; jornk@met.no I dag: Først litt repetisjon Stråling (kap. 4) Atmosfærens sirkulasjon (kap. 6) Latitudinal Geographic Zones Figure 1.12 jkl TØRR ATMOSFÆRE Temperature

Guided Notes Weather. Part 1: Weather Factors Temperature Humidity Air Pressure Winds Station Models

Guided Notes Weather Part 1: Weather Factors Temperature Humidity Air Pressure Winds Station Models. 1. What is weather? Weather: short-term atmospheric conditions in a specific area at a specific time

Hurricanes. April 14, 2009

Tropical Weather & Hurricanes Chapter 15 April 14, 2009 Tropical meteorology Tropics characterized by seasonal wet and drier periods- wet when sun is nearly overhead at noon and inter-tropical convergence