December 7, 2013 The cold killed four people in California and an ice storm turned North Texas into a skating rink. More of the same is expected during a second round of storms this weekend.
November 25, 2013 If you're among the millions of Americans heading "over the river, and through the wood" to a loved one's home for the holiday, there could be rain, snow and sleet in your path.
November 7, 2013 Weather experts say the Pacific storm Haiyan, which is pounding the Philippines, could be the strongest ever to make landfall in recorded history, with maximum sustained winds estimated at 195 mph.
October 28, 2013 The system, which battered the U.K. with gusts of nearly 100 mph, killed more than a dozen people there and in the Netherlands, France and Germany.
October 5, 2013 Heavy snowfall and low visibility have combined to cause crashes and shut down roads. As of Saturday morning, blizzard conditions were still being reported near Badlands National Park.
September 16, 2013 Rescue helicopters were back in the air over Colorado's Front Range Monday. Historic flooding has killed at least six people, left hundreds more stranded and unaccounted for, and forced nearly 12,000 to evacuate their homes.
August 7, 2013 Usually bustling streets are nearly empty at noon, and thousands have gone to hospitals for relief. China's National Meteorological Center says the long-running heat wave is driven by a variety of factors, including climate change, as well as Shanghai's construction density, growing population and shrinking green space.
June 28, 2013 Before noon on Friday, temperatures in parts of southeastern California, Nevada and Arizona had already topped 100 degrees. The National Weather Service says nighttime lows may not dip below 90.
June 12, 2013 The National Storm Prediction Center is predicting "widespread damaging winds and a few strong tornadoes" from the middle Mississippi Valley east to the upper Ohio Valley and lower Great Lakes regions. The powerful system is expected to hit the mid-Atlantic Wednesday.
May 20, 2013 Tornado strength is currently measured on what is called the Enhanced Fujita Scale, which gives the tornado a rating from 0 to 5 based on estimated wind speeds and the severity of the damage.
May 16, 2013 Forecasters are predicting better rainfall for the East and Midwest, but in parts of the West, drought conditions will persist.
March 25, 2013 The calendar says it's spring. But it sure doesn't look like it across much of the nation. A storm that gave parts of the Rockies and Midwest another taste of winter is now coating parts of the Northeast with snow and slush.