University Corporation for Atmospheric Research
Ucar: Learning Zone
This comprehensive, interactive site is loaded with information, activities, and stories about thunderstorms, lightning, and tornadoes. Find out how these weather systems are formed, how they impact our lives, and how they cause chaos.
University of Illinois
University of Illinois Urbana Champaign: Thunderstorms
View a chart that has single cell, multicell, multicell line, and supercell thunderstorms. You can link to some of the kinds of thunderstorms for more specific information.
Other
K 3 Learning Pages: Web Resources Thunderstorms
Check out this comprehensive list of web resources on thunderstorms and safety. Students and teachers will benefit from the links found on this site.