Donate!

Friday, March 18, 2016

Focus on Severe Weather: Interacting Air Masses Spawn a Powerful Nor'easter

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on Severe Weather: A Cold Front Chills Louisiana

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on the Environment and Societal Impacts: The Pineapple Express

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on the Environment and Societal Impacts: Air Mass Weather: Oppressive Heat and Humidity

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Physical Principles: What Causes El Ninos and La Ninas?

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on the Environment and Societal Impacts: Wildfires

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Physical Principles: The Dishpan Experiment

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Physical Principles: The Movement of Rossby Waves

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Physical Principles: Maintaining General Circulation

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on the Environment and Societal Impacts: Floods in the Midwestern United States

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt 

Focus on Aviation: Fog Seeding at Airports

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: The Effect of Hail Size on Damage

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) 7th Edition by Edward Aguado (Author), James E. Burt (Author)

Physical Principles: Why Cloud Droplets Don't Fall

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Physical Principles: The Surprising Composition of Clouds

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Forecasting: Why Clouds Have Clearly Defined Boundaries

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Focus on the Environment and Social Impacts: Radiation Inversions and Human Activities

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Forecasting: Potential Instability

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Forecasting: Determining Stability from Thermodynamic Diagrams

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Focus on the Environment and Social Impacts: High Temperatures and Human Health

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Physical Principles: The Varying Value of the Saturated Adiabatic Lapse Rate

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Physical Principles: Adiabatic Lapse Rates and the First Law of Thermodynamics

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Focus on Aviation: Icing

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Forecasting: Vertical Profiles of Moisture

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt


Forecasting: Water Vapor Satellite Imagery


Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Forecasting: Dew Point and Nighttime Minimum Temperatures

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Focus on Aviation: Using Altimeters to Monitor Altitude

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: The Coriolis Force

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) 7th Edition by Edward Aguado (Author), James E. Burt (Author)

Physical Principles: The Hydrostatic Equation

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt.





►   Hydrostatic Balance = if the net upwards force is equal to the downward force
─     For an atmosphere in hydrostatic balance, the balance of forces in the vertical requires that…
►   Or, the Hydrostatic Equation:
─     The negative sign ensures that the pressure decreases with increasing height
─     Because
 we can rearrange the hydrostatic equation to give…

►   Above a fixed point on Earth…
─     That is, the pressure at height z is equal to the weight of the air in the vertical column of unit cross-sectional are lying about that level.

Hydrostatic Equilibrium
►   Pressure gradient force causes wind to flow from high to low pressure
►   Air pressure rapidly decreases with altitude
►   Gravity pulls all mass, including the atmosphere, downward.
►   Hydrostatic Equilibrium = vertical pressure gradient force and the force of gravity are normally of nearly equal value and operate in opposite directions
─     When, gravitational force = vertical pressure gradient force in magnitude à no vertical acceleration occurs
─     When, gravitational force > vertical pressure gradient force à downward motion
When, gravitational force < vertical pressure gradient force à updrafts can develop that are associated with powerful thunderstorms

Focus on the Environment and Social Impacts: Owens Lake Dust Storms

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: Variations in Density

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: Velocity, Acceleration, Force, and Pressure

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Focus on the Environment & Societal Impacts: Recent Severe Heat Waves

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: Earth's Equilibrium Temperature

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: The Sun

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: The Nature of Radiation, Absorption, and Emission

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) 7th Edition by Edward Aguado (Author), James E. Burt (Author)

Focus on the Environment and Social Impacts: Depletion of the Ozone Layer

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) 7th Edition by Edward Aguado (Author), James E. Burt (Author)

Physical Principles: The Three Temperature Scales

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Physical Principles: Photosynthesis, Respiration, and the Global Carbon Cycle

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt

Focus on Aviation: Winter Storms and Air Travel

Understanding Weather and Climate (7th Edition) (MasteringMeteorology Series) by Edward Aguado, James E. Burt