This index, from NOAA's National Weather Service, attempts to scale the impacts from winter weather, taking into account ...

A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen the storm and ...

This storm is no longer being tracked. Kiko was a post-tropical cyclone in the North Pacific Ocean early Wednesday Hawaii time, the National Hurricane Center said in its latest advisory. Kiko is the ...

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 ...