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 ...

“Relentless rain” was expected all day Wednesday across the entire Chicago area, with waves of showers from morning until ...

Follow the first storm of the season with interactive radar and see the latest traffic conditions.

ITHACA, N.Y. — New radar maps from the Cornell Lab of Ornithology show real-time nocturnal bird migration across the United States. The maps use the national weather radar network to chart bird ...

Add Yahoo as a preferred source to see more of our stories on Google. Tune into any TV weather report and you’ll hear the words “Doppler radar” as meteorologists track storms across California. But ...