New radar maps from the Cornell Lab of Ornithology show real-time nocturnal bird migration across the United States.

Postwar, surplus military radars were adapted for civilians. The first National Weather Service radar (WSR-1) was an old Navy radar. Today there are 160 “NEXRAD” (WSR-88D) Doppler radars from Alaska ...

Follow the storms with interactive radar and see the latest traffic conditions.

How Doppler Radar Lets Meteorologists Predict Weather and Save Lives Doppler radar is one of the most revolutionary and lifesaving tools of modern meteorology, which has experts worried about ...

Does a blue pulse moving from east to west on a Doppler radar map show some sort of "storm pumping" weather modification or HAARP activity? No, that's not true: The radar reflectivity time lapse ...

Roost rings on weather radar are created by birds taking off in the morning from their communal nesting spot. On a quiet ...

Indianapolis' main weather radar will be offline for a few days while technicians replace protective paneling, with meteorologists relying on neighboring radar sites to forecast weather.