Meteorologist Derek Kevra discusses mysterious radar waves over the Gulf of Mexico, leading to speculation about atmospheric refraction and even alien activity. Travis Kelce admits financial ...

Precipitation intensity is measured by a ground-based radar that bounces radar waves off of precipitation. The Local Radar base reflectivity product is a display of echo intensity (reflectivity ...

When light travels from air into glass it slows down because glass is more (optically) dense than air. This change in speed can cause the light to bend at the boundary between the two transparent ...