NEXRAD Doppler radar - What's a negative dBZ?
Of all of the weather products available to pilots prior to a flight, the images produced by the NWS WSR-88D NEXRAD Doppler radars are likely the most widely used. These images have an extremely high glance value and are packed with important life-saving guidance assuming that a pilot knows how to interpret all the pretty colors. The colors you see on the NEXRAD image displayed by your favorite website depends on many factors. Unfortunately, accepted standards do not exist p