[Free Registration/Login may be required to access all resource tools.] This study guide summarizes the key points of thunderstorms, tornadoes, mid-latitude cyclones, hurricanes, blizzards, and heatwaves and droughts. Includes a few...

Learn the safety guidelines for lighting and thunderstorms.

Some places in the United States have more thunderstorms that other areas. What is the average number of thunderstorm days in your state?

Learn how most thunderstorms form with three stages: the cumulus stage when storm clouds form, the mature stage when the storm is fully formed, and then the dissipating stage when the storm weakens and breaks apart.

Learn facts and statistics about the weather phenomenon of lightning. This illustrated article also includes a lightning experiment and safety tips.

Kids learn more about the science of dangerous weather. Tornadoes, hurricanes, and thunderstorms.

What do you want to know about tornadoes? This site highlights the different aspects of tornadoes. Don't miss out on learning more about these wild storm patterns.

This page contains an in-depth document on the formation of thunderstorms and lightning. You can link to photos of lightning.

Flip this interactive card to start learning about tornadoes, nature's most powerful storms. Answer multiple-choice and fact-or-fiction questions and review some fast facts about tornadoes.