The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations and the instruments that measure them. Here you can find a photograph of the first Doppler weather radar built by the National...

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations and the instruments that measure them. Here you can find a photograph of the first doppler weather radar built by the National...

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations and the instruments that measure them. Here you can find a photograph of the second Doppler weather radar built by the National...

A useful page from the Hong Kong Observatory offering introduction to weather and weather phenomenon. Learn about thunderstorms, tides, monsoon season, weather radar, and weather in space. Not a slick site but informative. Most...

Find out how radar and satellites have become an important tool for observing and predicting the weather.

The National Weather Service presents this site on remote sensing. Learn about Doppler radar, the Automated Surface Observing System (ASOS), and radiosondes. Review questions included.

Covers a variety of forecasting-related topics including storms, snow and ice, and the tools meteorologists use to make predictions.

This page, put out by the National Weather Service, thoroughly explains the causes and types of tornadoes. Tornado safety is covered in the form of warning signs and what you can do to stay safe both in school and at home. The full...

Includes the specifications characterictics, and equipment found in a nexrad doppler system.

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph, captured by doppler radar, is of a tornado in its early stage of development in Union City, Oklahoma.

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph, captured by doppler radar, is of a tornado in its early stage of development in Union City, Oklahoma.

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph, captured by doppler radar, is of a tornado in its early stage of development in Union City, Oklahoma, 1973.

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph, captured by doppler radar, is of a tornado in its early stage of development in Union City, Oklahoma, 1973.

The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph, captured by doppler radar, is of a tornado in a mature stage of formation in Union City, Oklahoma, 1973.