When watching the forecast on 13 Action News, the First Alert Weather Team will often show the latest images on "doppler radar." Meteorologist Derek Witt explains the name.

During a Nov. 1 snowstorm in Utah, this Doppler and Wheels radar truck was parked on the west side of the Salt Lake Valley, capturing unprecedented images of the "transition zone" where snowflakes ...

No need to monitor Doppler radar on Wednesday. ... A portable NOAA NSSL Doppler on a flatbed truck measured winds of 224 mph during last Friday’s giant wedge tornado near Harlan, Iowa.

The Doppler effect, which detects energy pulses, was discovered by Austrian physicist Christian Doppler and named after him.. Doppler radar is “a remote sensing tool, which basically means it ...

A radar truck, called a Doppler on Wheels or DOW, recorded the storm data. The mobile radar is operated by a research team from the University of Illinois, National Weather Service officials told ...