Tune into any TV weather report and you’ll hear the words “Doppler radar” as meteorologists track storms across California. But how does Doppler radar work? And how accurate is it? The concept of ...

Storm Center 7’s Live Doppler 7 Radar has the latest conditions in your neighborhood to help you plan, prepare, and act when severe weather arrives. News Center 7 will continue coverage of all the ...

CHICAGO (WLS) -- Severe weather season is right around the corner. And this year, the First Alert Weather Team has a new tool to help keep your safe! We are thrilled to introduce LIVE Doppler 7 MAX, ...

Outside every National Weather Service (NWS) office around the U.S. stands what looks like an enormous white soccer ball, perched atop metal scaffolding several stories high. These somewhat plain ...

What is Doppler Ultrasound Scan? Ultrasound is a high-frequency sound that you cannot hear but it travels through fluid and soft tissues. However, it bounces back, or echoes, when it hits a more solid ...

Researchers have observed the inverse Doppler effect at optical frequencies, using a technique that combines a moving negative-index photonic crystal and heterodyne interferometry. In 1843, Christian ...

Meteorologists will be better able to forecast storms on the Washington coast with help from a new coastal Doppler radar dome that has been erected in Grays Harbor County near Copalis Beach. The dome ...