CNN Weather

By Allison Chinchar, CNN Meteorologist Astronomical winter officially begins this Wednesday and Jack Frost will arrive in full force. Temperatures will take a polar plunge this week, and even Florida won’t be spared, thanks to a strong high-pressure system sliding south from Canada. “Very cold Arctic air masses will envelop much of the central and

By Aya Elamroussi, CNN After a nor’easter dropped more than a foot of snow across many parts of interior New England, more is on its way Saturday as officials warn of dangerous travel conditions the weekend before Christmas. The storm — part of a weather system that upended several communities in the South with deadly

By Aya Elamroussi, CNN The monstrous storm that walloped much of the US this week has now brought nor’easter conditions as it moves across New York and New England ahead of the weekend. After many in the South were left grappling with power outages and smashed homes and businesses from a spate of tornadoes earlier

By Nouran Salahieh, Holly Yan, Monica Garrett and Amanda Watts, CNN The massive storm system that pulverized homes, killed three people in Louisiana and brought blizzard conditions to northern states is bringing a new wave of brutal weather starting Thursday. More than a foot of snow has covered parts of the upper Midwest since Monday,

By Holly Yan, Monica Garrett and Robert Shackelford, CNN The deadly storm system that destroyed homes in the South was producing more tornadoes, freezing rain, treacherous travel and power outages Wednesday. At least two people were killed Tuesday in Louisiana as the system’s vicious winds tore through communities from Oklahoma to Texas to Mississippi. Another

By Amir Vera, Jason Hanna and Monica Garrett, CNN At least five tornadoes were confirmed in Texas during a storm outbreak Tuesday, according to the National Weather Service in Fort Worth. Three of the tornadoes were in Tarrant County, with the strongest having an EF-1 rating. One damage track was seen in the city of

By Jennifer Gray and Haley Brink, CNN Meteorologists A large winter storm slammed into the western US over the weekend, blanketing mountain areas with heavy snow, and is now set to traverse the nation, threatening dangerous blizzard conditions, strong tornadoes, and flooding this week. “This winter storm is a true coast-to-coast, top-to-bottom impact that will

By Allison Chinchar, CNN Meteorologist An atmospheric river event, bringing ample amounts of moisture to the West this weekend, will gradually move across the country and bring hazardous weather to millions. The blockbuster storm will begin in the West with heavy snow, gusty winds, and coastal flooding, then move eastward, threatening potential blizzard conditions in

By Allison Chinchar, CNN Meteorologist Back-to-back-to-back systems will make their way across the United States over the next few days, with the last — and largest — storm bringing heavy rain, blizzard conditions and the potential for tornadoes. While wintry weather is spreading into the Plains Thursday and will push into the upper Midwest on

By Jennifer Gray and Monica Garrett, CNN meteorologists Multiple avalanche warnings are in place across western Colorado through the next couple of days due to favorable avalanche conditions. Meanwhile, a train of winter storms continues across the West, prompting winter weather advisories. Heavy snowfall combined with strong winds is overloading the weak snow near the

By Haley Brink, CNN Meteorologist Several days of heavy rain are forecast across portions of the southern US this week, which could improve persisting drought conditions but also lead to significant flooding. “A prolonged rainfall event is expected across the Mississippi/Tennessee Valleys beginning Monday and extending into the weekend, as multiple waves of rainfall sweep

By Jennifer Gray, CNN meteorologist Two winter storms in less than a week will bring more than a foot of snow to the mountains, wind gusts of over 70 mph leading to the possibility of a wall of dust and the high danger of fire to the central and western US. The winter storm that

By Jennifer Gray, CNN meteorologist As the hurricane season closes, a handful of blockbuster storms made history after an eerily quiet first half of the season gave false hope. “Overall, the season was less active than we anticipated,” said Phil Klotzbach, research scientist at Colorado State University. “We (and most other groups) forecast an above-normal

By Amir Vera, Jason Hanna, Melissa Alonso and Aya Elamroussi, CNN Severe storms and tornadoes swept through parts of the South from Tuesday into Wednesday morning, killing at least two people in Alabama and damaging homes, other buildings and downing trees in several states, officials said. Two people were killed and at least one other