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Weather: Most Popular Articles

These articles are the most popular over the last month.
What Is a Barometer and How Does it Work?
How do barometers work? Measuring the amount of air pressure in your area is explained in this article. How to measure atmospheric pressure is one step to weather prediction and forecasts in your local area. Now you can determine if a high or low pressure system is approaching your area and maybe even build your own barometer!
What Is a Land Breeze?
Land Breeze. Weather.
What Does 'Chance of Rain' Really Mean?
A chance of rain or probability of precipitation is an often misunderstood calculation in weather forecasts.
What Are the Types of Air Masses?
Air masses are one of the key components to understanding weather. There are several different types of air masses in general, but each individual air mass will have its own unique temperature and moisture properties.
How to Read a Weather Map and Understand the...
Symbols are used in meteorology in order to facilitate communication among the meteorologists of the world. Without the symbols used on weather maps, it would take a long time to indicate what the weather was!
What Is a Monsoon?
Monsoons are a seasonal occurrence that can cause flash floods, deaths, and crop failures. They are caused in part by shifts in wind direction.
What Caused the Dust Bowl of the 1930s?
The Dust Bowl was a weather disaster that is almost unparalleled in the United States in terms of drought. NASA scientists think they have found out why the great Dust Bowl of the 1930's had such a devastating effect. Learn the details of what caused this drought and the storms that devastated the economy.
Preventing, Predicting, and Preparing for...
Droughts are common in many parts of the world. Droughts are caused by low precipitation over an extended period of time and can make an area so arid that crops fail and famines are common.
What Does a Meteorologist Do?
What Is a Meteorologist? This basic but popular question is often asked. Here, I explain the steps needed to become a meteorologist, several types of meteorologists, and ways to become a weather forecaster.
The 7 Types of Weather Found in a High Pressure...
There are 7 types of weather in a high pressure system. High pressure zones, or anticyclones, on a weather map usually indicate calm and dry weather and winds that spiral away from the high pressure zone.
What Does 'Ambient Temperature' Really Mean?
Ambient temperature is defined in the weather glossary.
Tornadoes - How Tornadoes Form
The types of tornadoes that can form are related to both their source region and the location where they make landfall. In addition, although most tornadoes occur as a result of supercell thunderstorm development, many do not. Page 4.
Layers of the Atmosphere: The Structure and...
Atmosphere is the gaseous envelope surrounding the earth. A look at the layers:Troposphere,Stratosphere, Mesophere,Thermosphere,Ionosphere.
Why Is Snow White?
Why is snow white? The color of snow is white, but sometimes not. While this question may seem simple, you may be surprised at the answer.
What Is a Hygrometer and How Does It Work?
How Does a Hygrometer Work? Find a detailed explanation and photos of the inner workings of this simple weather instrument used to measure humidity.
Why Doesn't Freezing Rain Turn Into Snow?
Freezing rain is a winter precipitation type that can be deadly. Learn what causes freezing rain, how freezing rain forms, and the differences between freezing rain and sleet or snow formation.
What Does Evaporation Mean for Weather?
Evaporation definition. Weather.
Is Global Warming All Our Fault?
When it comes to global warming, we humans carry the weight of the blame on our shoulders - but are we right to do so? Is it solely our fault?
Global Warming Vs. Climate Change
Global Warming Vs. Climate Change - What is the difference?
The Fujita Scale
How tornadoes form is a common question that has not fully been answered by the scientific community as of yet.
What is Graupel and How Is It Different from...
Graupel is a type of precipitation often referred to as snow pellets or soft hail.
Not Fond of Snow? This May Change Your Mind...
Learn how to make snow ice cream -- an old-fashioned winter weather treat.
How Does Hail Form?
What causes hailstones to form during a severe weather event? These tiny ice balls can cause damages to cars and property and have even been known to kill. So how do golf ball sized hailstones form in the atmosphere? Find out here!
Convectional Rainfall
Teachers looking for weather lesson plans will love this science experiment on air pressure. The original lesson is exciting and hands-on allowing for development of the science process skills.
Is There Really a Difference Between Hurricanes...
The difference between hurricanes, typhoons and cyclones is easy! When hurricane Flossie hit Hawaii, many people wondered why this storm was not called a typhoon. Now, you can get the complete answer here as well as the names of all the future storms in the Atlantic and Pacific.
What Are Isobars?
Isobar is defined in the weather glossary. Full definitions include photos and links to key weather articles on the topic. Explore the latest weather news as you browse the meteorology terms organized alphabetically with synonyms, misuses, and pronunciations.
Here's What You Need to Know to Survive a...
Blizzards - How to survive a blizzard or snow storm may be a skill you would not expect to need in your lifetime, but there are hundreds of deaths every year as a result of getting stuck in the cold. Imagine being snowed into your house or being stranded in a car during a blizzard. Would you know how to survive? Here, this advice could save you life!
Introduction to Tornadoes - A Weather Guide...
Tornadoes have occurred in all 50 states. You may not be safe. Know the danger signs of tornado formation and where tornadoes are most likely to occur. Learning the violenbt nature of tornadoes are critical to preventing damages to your life and home. Page 2.
9 Types of Snow Storms
The nine main types of winter precipitation are listed and explained including outside educational links for families to create winter safety and emergency kits. Compare the types of snow storms that could hit your area. Snow flurries, snow showers, winter squalls, and blizzards are discussed as the ingredients for winter precipitation are explained in detail. Keeping yourself and your family safe during the winter months is crucial as winter storm warnings are addressed.
The Top 10 Deadliest US Tornadoes
The top 10 deadliest US tornadoes created a staggering death toll. The number of lives lost was tragic, as was the damage caused. Tornado damage happens quickly and often without warning causing damage much worse than it would have been with more warning. This is especially true in tornado alley. Pictures of tornadoes show the devastation that can be caused by them based on wind speed (as measured by the Fujita scale) and population of the area where the tornado touched down.
Here's How to Prove Air Has Mass
Air has mass, but this idea is difficult for younger students to understand. To many students, air simply exists as a weightless substance. Proving air has mass can be a wonderful weather lesson plan and classroom science demonstration for school or as the basis of a science fair project.
Torrential Rain
Torrential rain definition in the weather glossary at About.com.
Guess What Happens When Niagara Falls Freezes?
The Niagara Falls Ice Bridge is a seasonal winter condition that can occur when mist and ice from the lakes freezes both above and below the falls creating conditions that can make walking on the river possible, although illegal.
Weather Songs in the Classroom: A Lesson Guide...
Teach students about weather using music in this wonderful lesson plan series. The top 10 songs from 5 decades are broken down for educators to present to students in the classroom as an interactive and fun way to get meteorology vocabulary into the minds of kids. Using weather songs in the classroom will help you to make science interesting at any level in school. Page 4.
Learning to Read a Barometer
Lesson plans for teachers on weather instruments are available here. In this lesson, students will be able to read a barometer and interpret the readings. Students will also understand that pressure changes can be related to daily weather changes and forecasting.
10 Famous Meteorologists
Famous meteorologists encompass more people than you see on your local news stations or The Weather Channel. Meteorologists work behind the scenes, too, and many of them work in other countries where they are famous for various forecasts or discoveries but are not household names in the United States. Whether you call them meteorologists or weather people, these famous individuals provide a lot of insight into what the day will hold.
Weather Map Symbols
Weather Map Symbols - Understanding Weather Maps
How Do Clouds Form?
Find the answer to all your weather science questions. Many answers include demonstrations, videos, and photos to help you understand cloud formation.
Two Hurricanes Colliding - Can Hurricanes Merge...
Two hurricanes merging to form one big hurricane is the topic of this interesting reader question. The reader wants to know if the storm will form one big hurricane or superhurricane.
How Does a Tipping Bucket Rain Gauge Work?
How do tipping bucket rain gauges work> Measuring the amount of rainfall or precipitation in your area is explained in this article. How to measure rain in your area is one step to weather prediction and forecasts in your local area. Whether you are a homeowner, farmer, worker, scientific researcher or just curious, you will find a detailed explanation of tipping bucket rain gauges here.
Tropical Air
Tropical air is a weather term used to describe air formed in regions where the temperature is warm, such as the equator.
What Is La Nina?
La Nina is explained as an atmospheric interaction between the ocean and the air. Climate is controlled regionally and worldwide by the ENSO, El Nino, and La Nina.
Altocumulus Cloud - Weather Definition
Altocumulus cloud definition and photo including related weather terms in a full indexed weather photo glossary.
Types of Natural Disasters
Types of natural disasters, specifically weather-related natural disasters, account for the greatest economic and human losses in the world year after year.
What is a Low Pressure Area?
The basics of low pressure areas are discussed, including their importance in producing storms.
What Is Smog?
The formation of smog is hazardous to your health especially if you live in a big sunny city. One of the main components of photochemical smog is ozone. When ozone is formed high in the atmosphere, it filters out UV radiation from the sun. But when ozone is formed from the burning of fossil fuels in the lower atmosphere, it is called ground level ozone and is dangerous to breathe. Find out now how smog is formed and how you can protect yourself.
Get Weather's "Warming/Cooling Process" Sayings...
Condensation and evaporation, the same processes we experience when drinking a glass of iced tea or a cup of hot coffee, also shape our weather. Here's how.
The Coriolis Effect
Understanding the Coriolis Effect is not easy for many people. Why do the winds blow? What direction does wind blow in the Northern and Southern Hemispheres? These question are answered easily with a series of videos and computer simulations as well as a comprehensive list of Coriolis Effect lesson plans and curriculum materials.
Beaufort Wind Scale
The intensity of wind is commonly measured using the Beaufort Wind Intensity Scale. Page 10.
What are the warning signs of an approaching...
An hour-by-hour description of weather conditions leading up to a (Category 2) hurricane strike.
5 Tips for Staying Warm When Outdoors This Winter
Don't pass on outdoor activities simply because the weather has turned wintery. Follow these tips to stay toasty even on the most blustery of days.
The Jet Stream
A narrow band of air that moves around the earth at relatively high speeds. Speeds in a jet can reach close to 200 miles per hour
Maritime Air Mass
Maritime Air Mass. Weather.
Your Top 10 Climate Change & Global Warming...
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What Is Surface Water Runoff?
Surface water runoff is a part of the water cycle and a major factor in the reasons some areas have intense flooding. Surface water runoff can cause both flash floods and slow-onset floods.
The Perfect Storm - Nor'easters
The Perfect Storm occurred around October 31, 1991 as a massive and rare storm. With three meteorological conditions combining to create what has been called the 'Storm of the Century', this Halloween storm will not soon be forgotten. In fact, Sebastian Junger profiled this storm in his novel, The Perfect Storm. A film was later created based on the book.
Chionophobia
Chionophobia - Weather phobia
Continental Air
Continental Air definition and photo including related weather terms in a full indexed weather photo glossary.
Zulu Time
Coordinated Universal Time or Zulu Time is the worldwide time reporting method preferred by the National Weather Service and represents an addition or subtraction in numbers from the Prime Meridian Longitude Time of zero to determine the local time.
Continental Air Mass
Continental Air Mass. Weather.
Weather Games and Simulations
Find fun and educational weather games that use a particular topic such as tornadoes, lightning, hurricanes, or precipitation to teach about weather and meteorology.
Weather Vanes: A Brief History
Weather vanes have been used since at least the first century B.C. These primitive but easy to use weather instruments are the subject of both collectible history and weather history.
Weather Symbols Summary
Summary of meteorological weather symbols used for weather station reporting. Page 9.
The Waco Tornado
The top 10 deadliest US tornadoes created a staggering death toll. The number of lives lost in these tornadoes was tragic, as was the damage that they caused. Tornado damage happens very quickly and often without a lot of warning. This is especially true in the area of the US called tornado alley. Pictures of tornadoes show the devastation that can be caused based on wind speed (as measured by the Fujita scale) and the population of the area where the tornado touched down.
Source Region
Source region is the location from which an air mass originates. Examples of source regions include the icy continental portions of Canada in the winter.
How to Become a Meteorologist - About.com Weather
Advice on how to get the right education that'll prepare you for a successful career in weather.
What Is a Tropical Cyclone?
Tropical cyclones are one of the greatest meteorology hazards in the world. Next to flooding, the development of a tropical cyclone in any ocean can create a panic among the masses. Find the definition and information on naming tropical cyclones here.
What Is the World Record Highest Wind Speed?
The highest wind speed recorded occurred in the Northeast United States at Mount Washington Observatory. Read about the amazing wind speed weather record taken from this peak.
Can Crickets Really Tell You the Temperature...
Hearing crickets chirp is a true sound of summer. If you listen hard enough, you can tell what the temperature is outside! Find out how!
Make a Cloud in a Bottle
The key ingredients of cloud formation are easy to replicate in a jar or bottle. This quick demonstration will show you how to make your own clouds.
How to Find the Perfect Weather for Skydiving
Weather and skydiving experts come together in this article on the types of weather to look out for before you venture into an airplane and jump. Your adventure can be enhanced with some simple knowledge of weather and parachuting.
Weather and Climate. PB&J. You Can't Have...
Apparently time isn't just money...it's also what separates weather from climate.
Tropical Storm
Tropical storm definition in the weather glossary.
How Are Tropical Cyclones in the Philippines...
Tropical depression names in the Philippines use an alternative storm naming convention.
Nitrogen - Gases in the Atmosphere
Nitrogen in the atmosphere is defined in the weather glossary. Full definitions include photos and links to key weather articles on the topic. Explore the latest weather news as you browse the meteorology terms organized alphabetically with synonyms, misuses, and pronunciations.
The Shape of Raindrops
Contrary to popular belief, raindrops are not shaped like tear drops. They're shaped more like hamburger buns.
Occluded Fronts
Occluded fronts are a type of front or frontal boundary. There are warm occlusions and cold occlusions.
Warm Fronts
Weather maps use various symbols to indicate weather systems. Here, you can see the symbol used for a warm front. Page 5.
Willy Willy
Willy-Willy is defined in the weather glossary. Full definitions include photos and links to key weather articles on the topic. Explore the latest weather news as you browse the meteorology terms organized alphabetically with synonyms, misuses, and pronunciations.
Make an Auto Safety Kit - Winter Driving
Learn to create a family disaster plan, use a weather radio, plan for an automobile emergency, or survive the ravages of the freezing winter weather.
Auroras - Northern and Southern Lights
Auroras are caused by the interaction of earth's magnetic field with particles from the sun. This tutorial will show you the ways the sun creates these beautiful colors in the sky and where you can see them tonight! Page 5.
Virga
Virga. Weather.
Barometers
Barometer is defined in the weather glossary. Full definitions include photos and links to key weather articles on the topic. Explore the latest weather news as you browse the meteorology terms organized alphabetically with synonyms, misuses, and pronunciations.
Cloud Cover Symbols
Using a station model, meteorologists report cloud cover using a series of symbols. Page 11.
Wind Gusts
Wind gust definition in the weather glossary.
Stability
Stability definition. Weather.
Heat Index Graph
A heat index graph. Weather. Page 12.
Tornadoes - A Weather Guide Tutorial
When is your state likely to get hit by a tornado? Look at the data to determine your danger zone for tornado damages. Page 3.
Daily High and Low Temperatures
Learn more about daily high and low temperatures, including the time of day when each can occur.
Cold Fronts Approaching
Cold air that pushes in on a warm air mass will cause an uplift of air sometimes producing severe weather conditions. Page 3.
Weather Map Symbols - Fronts and Air Masses
Warm Fronts Slide Over Cold Air Masses. Page 2.
What are Waterspouts?
Is a water spout a tornado? Learning how tornadoes form could save your life. Would you know what to look for? Find out everything you need to know about the formation of these violent twisters.
Riverine Floods
Riverine floods are one type of flood that can cause excessive water flows over a floodplain area.
Top 10 Weather Songs of the 1960's
A list of the top weather songs of the 1960's is listed including artist, year, record label, and description. This fun list of songs is perfect for the weather fan and includes all the details you need to find these oldies classics.
Hurricane Season
Hurricane season is defined in the weather glossary.
Climatologist
Climatologist definition and job responsibilities
Simulate a Weather Front with Warm and Cold Air...
Make your very own weather front in a jar! Use these step by step instructions to create a weather front for yourself or for the classroom!
Stationary Fronts
Stationary fronts are shown in this guide to weather map symbols. Page 6.
What is Lake Effect Snow?
What is the difference between a lake effect snow storm and a regular winter storm? All of your weather questions are answered here!
Never Confuse a Thunderstorm, Tornado, or...
How do thunderstorms, tornadoes, and hurricanes differ? See how in this side-by-side storm comparison.
How the Earth Heats Up During a 24-hour Period
You've heard that the hottest part of the day is between 10 and 3 o'clock, but have you ever wondered why? The answer lies with Earth's diurnal cycle.
Muggy
Muggy weather is a common term used to describe particular weather conditions associated with humid air.
Knot
Knots. Weather.
Ozone Layer Depletion
Is the ozone layer recovering after the historic Montreal protocol? Ozone up high is a necessary ingredient for keeping Earth protected from harmful UV radiation. Near the ground, ozone is considered a pollutant and is a primary ingredient in smog. Are we doing enough to heal the ozone layer?
Weather Station Symbols
Using a weather station reporting model, you will understand the ways meteorologists reprt weather data across the country. Page 4.
Is it True that No Two Snowflakes Are Really...
What is a snowflake? Discover the answer to this and other snowflake frequently asked questions (including how do snowflakes form), here.
Weather Satellites: Forecasting Earth's Weather...
Discover how satellites circling hundreds of miles above the Earth offer previews of global weather patterns hours to days in advance. Page 2.
How Long Does a Tornado Last?
Quick tornado facts and FAQs - Answers from a weather expert
Buys Ballot Law
Buys Ballots law, sometimes referred to as the Baric Wind Law, is discussed.
Top 11 Funny Weather Videos and Bloopers
Weather bloopers are not just for forecasters! Even if your local news weatherman or weatherwoman gets the 5 day forecast wrong, remember that the job is not easy! Watch some of the best bloopers worldwide!
Front
Fronts or frontal boundaries definition
How Does Weather Affect How You Sweat?
Why do you sweat and how does evaporative cooling reduce body temperature? If you spend time outside in the summer heat, then you should know the dangers of prolonged exposure to summer heat. Calculating and understanding the Heat Index is the key to knowing when to cool down.
The Types of Winter Weather Advisories from the...
Learn the elements of a winter snow storm and how to properly prepare your family for any winter hazards in the home and in your car.
Flood Facts and Statistics
The Flood Fact File for interesting and little=known statistics on floods.
Fronts - Weather Map Symbols for the Types of...
Weather fronts are a weather condition that occurs when two or more air masses meet. Find the weather map symbols for the different types of fronts here.
Atmospheric Pressure
Teachers looking for weather lesson plans will love this science experiment on air pressure. The original lesson is exciting and hands-on allowing for development of the science process skills.
The Winter Quiz
The Winter Quiz From Rachelle Oblack ,Your Guide to Weather .FREE Newsletter. Sign Up Now! How Much Do
Orographic Rain
Teachers looking for weather lesson plans will love this science experiment on air pressure. The original lesson is exciting and hands-on allowing for development of the science process skills.
Weather Coloring Books for Kids
Weather coloring books are a fun and easy way to teach about severe storm safety and preparation. Students, teachers and families can get educated on the basics of tornadoes, hurricanes, lightning, winter storms, and flash floods through these informative and free weather downloads.
Hurricane Formation: How Hurricanes Form in the...
Hurricanes start in the Sahara Desert. This exciting tutorial takes you through the birth of a hurricane and explains the reason for the Atlantic hurricane season.
Top 10 Weather Songs of the 1990s
A list of the top weather songs of the 1990s is listed including artist, year, record label, and description. This fun list of songs is perfect for the weather fans and includes all the details you need to find these classics. Teachers and students will find the music very helpful in their daily classroom plans for elementary and secondary schools as well!
TIROS - World's First Weather Satellite
TIROS was the first weather satellite. Weather forecasting from space became a reality as meteorologists learned to read the skies from above.
Top 9 Computer Games and Video Clip Animations...
Using computer simulations and video tutorials, full understanding of the Coriolis Effect on Earth winds is explained in detail. Although often difficult to describe in words, these movie files and games will help any weather lover to better understand the wind belts on earth and their directions of movement.
Heat Wave
A definition of heat wave, including its history and dangers. Click through our list of suggested readings to learn even more.
Things You Should NEVER Do After a Flood
After a flood, there are a multitude of dangers that can present themselves. Everyone should be aware of the 20 most dangerous things you can do after a flood. The different types of floods each present their own hazards, but the overall message is to NEVER do the following 20 things after the flood waters have risen.
Barometer Diagram
A barometer measures atmospheric pressure by balance the weight of mercury in a glass tube against the weight of air in the atmosphere. Page 10.
Trace Precipitation
Trace precipitation is defined in the weather glossary.
Top 10 Free Tornado Videos - See the Power of a...
Witness the awesome power of high winds and damaging debris flying and swirling from close range in this list of the top 10 best tornado videos ever!
Mare's Tails and Mackerel Scales
Mackerel scales and mare’s tails, make lofty ships carry low sails. Is the weather folklore true or false?
Can You Tell Time Like a Meteorologist?
Learn about Z time, including how it differs from other 24-hour clocks, and how to easily calculate it.
Albedo
Albedo definition. Weather.
Why Do We Have Weather?
Weather happens everyday, but have you ever wondered why?
Dew Point
Dew point temperature. Weather.
Tropical Wave
Tropical wave definition in the weather glossary.
Top 10 Weather Songs of the 1970's
A list of the top weather songs of the 1970's is listed including artist, year, record label, and description. This fun list of songs is perfect for the weather fan and includes all the details you need to find these oldies classics.
Hyperthermia
Hyperthermia definition in the weather glossary at About.com
Air Quality
Air Pollution - While air pollutants can come from both natural and artificial sources, humans are actually making certain days of the week worse. Find out which days of the week you are at the most risk for low air quality related health problems.
Overcast
Overcast skies definition in the weather glossary.
Warm Occlusions
Warm occlusions are a type of occluded front.
Why Does Earth Have 4 Seasons?
Explore the science behind winter, spring, summer, and fall.
How to Use Weather Maps to Make a Forecast
How to use weather maps to make a mock forecast: A high school science lesson plan
Warm Fronts Movement
Warm fronts and the movements associated with cold air masses. Page 2.
Top 10 Deadliest Tornadoes
A list of the top 10 deadliest tornadoes in the United States.
Anticyclones
Teachers looking for weather lesson plans will love this science experiment on air pressure. The original lesson is exciting and hands-on allowing for development of the science process skills.
Classifying and Naming Clouds
What are the names of the clouds overhead? Learn how to easily tell this by visually observing their appearance and height above you. Page 2.
Surviving the Winds of Hurricane Ivan
Author Michielle Beck tells her tale of survival during Hurricane Ivan on weather.about.com, the site for up-to-date weather news and information for teachers, students, and the community. Get educated and explore your earth environment!
Free Weather Calculators
Weather calculations are easy even with complex forumlas with a weather calculator. The National Weather Service offers a series of calculators to help everyone from entusiasts, to students, to teachers.
The National Weather Service Has Issued...
Get acquainted with the family of National Weather Service agencies responsible for issuing forecasts in the U.S.
Why is wind speed slower over land then over...
Students will be able to read an anemometer and interpret the readings. Students will understand that winds blow faster over the ocean because, there are no natural barriers to cause friction where as, the winds over land blow slower because the natural land objects cause friction.

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