A Sept. 27 Instagram post (direct link, archive link) includes a video of a weather radar map showing a hurricane moving up through Florida into the Southeast U.S. Blue flashing lights can be seen ...
But for biologists, it's a gold mine for figuring out where birds, bats and insects go. By the 1990s, advances in Next ...
The ability to detect the "shift in the frequency" of the pulse of energy makes NEXRAD a Doppler radar. The frequency of the returning signal typically changes based upon the motion of the ...