Track everything from current conditions, forecasts and potential impacts from the severe weather outbreak here.

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. As millions of Americans hunker down for a massive winter storm sweeping the country, new maps are offering updated forecasts of ...