CONTENTS

INTRODUCTION

WHY DO WE HAVE WEATHER?

WEATHER AND CIVILIZATION

LEARNING TO PREDICT THE WEATHER

WEATHER AND WARS

WORLD WAR II

HAARP

THE DOPPLER RADAR

WEATHER AND CLIMATE

WHAT’S THE ATMOSPHERE?

THE WATER CYCLE

THE THREE LEVELS OF CLOUDS

HOW TO BUILD A CLOUD

HAIL AND SNOW

THE POLAR VORTEX

SLEET OR FREEZING RAIN?

HIGH PRESSURE AND LOW PRESSURE

THE JET STREAM

WHAT’S A FRONT?

CREATING AN AIR MASS

OCEANS AND WEATHER

EL NIÑO

SOLAR WIND

ORBITS AND OCEANS

DETERMINING THE SEASONS

DEVELOPING THERMOMETERS

THE TOOLS OF METEOROLOGY

THE ART AND SCIENCE OF FORECASTING

FORECASTING MODELS

LIGHTNING

SPRITES, ELVES, AND BLUE JETS

TAMING LIGHTNING

WHY WE HAVE FLOODS

THE DANGER OF DROUGHTS

HURRICANES

TORNADOES

TORNADO FORMATION

VOLCANOES AND OTHER DISASTERS

THE JOHNSTOWN FLOOD

THE GREAT GALVESTON HURRICANE

THE SUPER OUTBREAK

HURRICANE ANDREW

HURRICANE FLOYD

KATRINA AND SANDY

STAYING SAFE IN THE WEATHER

FLOODS AND TORNADOES

THE WEATHER AND YOUR HEALTH

TEMPERATURE AND YOUR BODY

OUR CHANGING ATMOSPHERE

THE CLIMATE CHANGE CONTROVERSY

THE CAUSES OF GLOBAL WARMING

TODAY’S TECHNOLOGY

INDEX