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Mature Stage Ordinary Air Mass Thunderstorm
Developing Air Mass Thunderstorm (11 km)
Dissipating Air Mass Thunderstorm
Severe Thunderstorms Slanting updraft and downdraft
Multicell storms Downbursts microbursts and macrobursts
Dust clouds from microbursts
Pre frontal Squall line
Pre frontal Squall line
Squall Line with trailing stratiform top
Non-rotating thunderstorm can result in straightline winds Or Derechos
Supper cell Thunderstorms
Supper cell Thunderstorm Severe long lasting storm with a violent rotating updraft.
Flash Floods Slow moving or Stalled thunder Storm, especially in canyon areas 135 deaths in 1976 flood 12 inches of rain in 4 hours (normal ~16 inches /year)
Mesoscale convective complex
Chapter 14. Wall Cloud associated with a super cell thunderstorm.
Overview All tstorms are not created equal Severe thunderstorms produce the most violent weather conditions on Earth Supercells – characterized by intense,
Where is Big Thompson Canyon?
Thunderstorm Formation A thunderstorm forms when warm, humid air rises rapidly within a cumulonimbus cloud.
MT air often becomes unstable in spring and summer, when it is warmed from below by the heated land surface which causes thunderstorms to occur more frequently.
Ten deadly weather signs Martin Babakhan Meteorologist.
Guided Notes on Thunderstorms Chapter 13, Section 1.
Moisture, Clouds, and Weather Chapter 19 (part 1 of 3)
Weather Hazards Chapter 9, Section B. Thunderstorms Conditions –Unstable air –Lifting action –High moisture content Stages –Cumulus stageMature stage.
Weather Maps & Fronts Refers to the state of the atmosphere at a specific time and place. Influenced by pressure systems (high and low) and fronts. Describes.
Weather and Climate Part 2 - Storms CGF3M Crescent School.
Forecasting Weather works0.htm.
SCIENCE 10: WEATHER Air masses, high and low pressure sysems, warm and cold fronts.
Authored By Lt Colonel Garrett L. Sager 30-Jan-2006 Modified by Lt Colonel Fred Blundell TX-129 Fort Worth Senior Squadron For Local Training Rev Jan-2014.
Severe convective storms, theory Pieter Groenemeijer FMI Helsinki, 2 May 2005.
Dust and Sand Storms By: Megan, Makayla, LT, and Eric Dust and Sand Storms By Megan, Makayla, L.T. and Eric.
Chapter 20 – Weather Page 435 How do you think the waves caused damage to this house? If this was your house, would your rebuild in the same place? What.
WEATHER HAZARDS Basic Meteorology Oklahoma Climatological Survey.
Three Causes: Abundant moisture in lower layers of atmosphere Mechanism to lift air, allowing condensation Unstable air mass Air Mass Thunderstorms Unequal.
What is weather? Do Now: 1.How do you define weather? 2.How do you describe weather? 3.List all possible ways the earths atmosphere is heated.
Earth’s Weather Patterns Chapter 10. Prior Knowledge What is weather? What makes up the Atmosphere? How can you track severe storms?
Weather and Waves John Huth Harvard University. Weather Basics Hot air rises (less dense), cold air sinks (more dense) Atmosphere becomes colder the higher.
Tornado Workshop Langen, Germany, 25 February 2005 Contents 1. Basics –Parcel Theory –Perturbation pressure field –Updraft Rotation 2. Thunderstorm Classes.
Earth Processes Part 3: Atmosphere (weather) Weather #1.
Weather Elements Know basic facts and general principles of the elements of weather. 1. Identify types of clouds. 2. Identify types of air masses and fronts.
Chapter 20 Weather Patterns and Sever Storms Earth Science.
Tornadoes. Outline Motivation Definition When and Where Ingredients Forecasting Historical Events.
Tornadoes are very violent and kill many people each year. Tornadoes.
2.2 Internal influences on tropical cyclone formation IWTC-VI Kevin Tory Michael Montgomery 23 November 2006.
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