Winter storm warnings are issued "when a significant combination of hazardous winter weather is occurring or imminent." ...

Heavy snow is forecasted to start this afternoon and continue into the night, potentially bringing significant accumulation ...

Heavy snow is forecasted to start this afternoon and continue into the night, potentially bringing significant accumulation to the Washington, D.C. region.

The strongest storm in a year is set to pound Southern California this week, with forecasters warning of potential widespread ...