NATS 101

Lecture 20
Global Circulation
Supplemental References for TodayÕs Lecture
Review
Annual Energy Balance
Global Energy Budget
Global Circulation
Thermally Direct Circulation
Global Circulation
Consider Waterworld
A Simple Model
Waterworld
Single Equator to Pole Cell
Consider a Rotating Waterworld
Rotating Waterworld
Prevailing Winds
Major Surface Pressure Zones
ITCZ
Jet Streams
Why Jet Streams in Mid-Latitudes?
Strong Thermal Contrast
Mid-Latitude Westerlies
Real World Circulation
Slide 19
Slide 20
Pacific High, Bermuda High
Pacific High, Bermuda High
Global Circulation - Precipitation
Summary
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