This video, the first of its kind, was captured by a special probe fitted with seven cameras to provide vertical and 360-degree views of an approaching tornado. Students can see and hear an F4 tornado as it approaches,...

The Center for Analysis and Prediction of Storms (CAPS) at the University of Oklahoma works on the development and demonstration of "techniques for the practical numerical prediction of high-impact local weather,...

The National Centers for Environmental Prediction (NCEP) provide timely, accurate and continually improving worldwide forecast guidance products. They maintain a current database of meteorological and hydrological data,...

This educational website from NOAA has: facts on tornadoes, hurricanes, lightning and thunderstorms; lessons on weather symbols, maps and systems; an extensive list of weather and climate resources for teachers;...

The SAGUARO project CD-ROM features three learning modules that use GIS to learn about earth system science. The three modules - Exploring Tropical Cyclones, Exploring the Dynamic Earth, and Exploring Water Resources -...