Doppler radar

Doppler radar sound familiar to most of us because we hear it used so frequently on the weather stations. Doppler radar is a specialized radar that uses varying types of visual effects to show objects that are some distance away. Whether the object is currently or moving or at a standstill this radar is able to photograph it and then produce a picture with amazing clarity. We see this used most often in reference to weather systems.

Link: http://4warnwxteam.com/2011/04/26/a-brief-explanation-of-how-doppler-radar-works/