New York City officials have warned the storm could rank among the city's worst in 150 years as several states across the US declared states of emergency. Follow for the latest updates.

Above-normal temperatures are forecast across much of the central and eastern U.S. this week, with highs as much as 30 ...

As warm air surges across much of the central and eastern United States this week, a potent storm will bring severe weather to some areas, while rounds of snow and ice linger over the northern tier.

Forecasters warned that dangerous extra-cold conditions will persist for a huge swath of the U.S. from the Gulf Coast into ...

Rain and accumulating snow are expected in the Washington, D.C., area on Sunday and Monday, causing rough travel conditions and possibly school closures and delays. In the D.C. area, expect cold rain ...