This applet enables the user to create snowflakes from different crystals by choosing different temperature zones within a cloud. The crystal grows with each click of the mouse. Moving the mouse to a new temperature zone...

This page features examples of tornado look-alikes and illusions which are not tornadoes. Each photo is accompanied by a title that discloses what the feature really is and a brief description written by storm chasers or...

The Illinois State Water Survey furnishes many images of various instruments that collect data daily for legal issues, farmers, educators, students, and researchers. Instruments include various kinds of thermometers and...

One of six regional climate centers in the United States, the Western Regional Climate Center (WRCC) was created in 1986. The WRCC is administered by the National Oceanic and Atmospheric Administration, and is overseen...