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 ...

Track California Doppler radar here(App users, click here to see our interactive radar map.)Track California highway road conditions hereHere is where you can search Caltrans road conditions by ...

The biggest winter storm of the winter season so far is set to hit the Chicago area Wednesday, bringing several inches of snow to much of the region.