El Nino and La Nina are part of a huge natural  change in air pressure, ocean temperatures and winds in the Equatorial Pacific. Find out how these changes affect weather in the United States.

The Greenhouse Effect is a part of nature, but people can make it stronger or weaker. Watch this video to get a brief description of how it works.

Clouds come in all shapes and sizes. Some are made of tiny water droplets, others have ice crystals. This video describes how clouds are created.

Some thunderstorms have hail, others don’t. Learn the process that creates hail in this video.

Find out how wind is created by the H’s and L’s you see on a weather map.

You hear many people talk about heat lightning on warm summer nights.  Is lightning formed from just heat?  Find out with this short video.

We hear on the news about bad ozone that causes health problems, but also the loss of ozone over Antarctica, which also can be a health problem. Watch to learn the difference.

There are several types of thunderstorms, each with their own characteristics.  This video discusses each one.

Spring ,Summer, Fall and Winter.  Why do we have changes in temperature throughout the year.  The cause may be a surprise.

Why do weathercasters talk about “feels like” temperatures in winter  that are lower than the actual temperature?  Watch this video to find out.