CNN-weather/environment

By Mary Gilbert, CNN Meteorologist (CNN) — The 2023 Atlantic hurricane season ends on Thursday as one of the busiest on record, with a twist: Most of its storms veered into the middle of the Atlantic Ocean. But with El Niño expected to end next year and global temperatures on the rise, forecasters say there’s

By Mary Gilbert, CNN Meteorologist (CNN) — Another severe thunderstorm threat, including the possibility of tornadoes, will take aim at the southern United States on Thursday, less than two weeks after at least a dozen tornadoes hit Louisiana and Mississippi. Damaging storms that may spin up a few tornadoes are possible from coastal Texas into

By Eric Zerkel, CNN (CNN) — Snowfall is declining globally as temperatures warm because of human-caused climate change, a new analysis and maps from a NOAA climate scientist show. But less snow falling from the sky isn’t as innocuous as just having to shovel less; it threatens to reinforce warming, and disrupt food and water

By Elizabeth Wolfe, Sara Tonks and Mary Gilbert, CNN (CNN) — A storm system pushing across the eastern US ahead of Thanksgiving is delivering widespread impacts on Tuesday, threatening to disrupt holiday travel with severe thunderstorms, drenching rain and snow. Live Updates: See the latest on delays and disruptions as Thanksgiving travel gets underway At

By Robert Shackelford, Mary Gilbert and Steve Almasy, CNN (CNN) — Dangerous thunderstorms rumbled to life across parts of the South on Monday as more than 20 million people from eastern Texas to the Southeast faced a threat of damaging winds, hail and potentially strong tornadoes. The severe thunderstorms moved across eastern Texas and the

CNN By Alexandra Banner, CNN (CNN) — A few days before Thanksgiving, the White House appears eager to promote dropping prices on everything from gas to the cost of turkeys as many Americans grapple with a holiday cash crush. The push to highlight easing prices comes as the Biden administration has struggled to move the

By Mary Gilbert, CNN Meteorologist (CNN) — A significant storm will deal a blow to Thanksgiving travel this week, with rain, snow and even severe thunderstorms set to impact a large portion of the US. This week is expected to be the busiest in years on the roads and airports could set new records –

CNN By Mary Gilbert, CNN Meteorologist (CNN) — A significant storm will deal a blow to Thanksgiving travel this week, with rain, snow and even severe thunderstorms set to impact a large portion of the US. This week is expected to be the busiest in years on the roads and airports could set new records

By Robert Shackelford, Elizabeth Wolfe and Mary Gilbert, CNN (CNN) — More than 20 million people from eastern Texas to the Southeast face a threat of severe thunderstorms beginning Monday afternoon, with some areas bracing for the possibility of strong tornadoes. “Damaging winds and several tornadoes, a few of which may be strong, will be

By Allison Chinchar and Sara Tonks, CNN (CNN) — Multiple storm systems could impact Thanksgiving travelers. Two separate systems will impact holiday travelers Saturday – one in New England and the other along the West Coast – both bringing rain and snow and the possibility of travel delays. The system in the East will push

By Mary Gilbert, CNN Meteorologist (CNN) — The 2023 Atlantic hurricane season technically comes to a close in two weeks, but parts of the Atlantic Ocean are still churning. A potential tropical cyclone spun to life on Thursday afternoon and is expected to become a tropical storm on Friday in the Caribbean Sea – the

By Aya Elamroussi and Mary Gilbert, CNN (CNN) — Torrential rain and powerful winds knocked out power across South Florida metro areas and prompted school closures on Thursday. Overnight flash flood warnings expired early Thursday, but South Florida could see periodic light rainfall through the day, particularly along the East Coast. Flood watches that affected millions

By Mary Gilbert, CNN Meteorologist (CNN) — Microplastics are turning up in unusual places increasingly often as they filter into nearly every facet of life on Earth. They’ve been discovered in drinking water, food, air and even in blood. Now, scientists have found that these tiny particles might even be able to influence the weather.

By Mary Gilbert, CNN Meteorologist (CNN) — The Gulf Coast’s most significant rainfall in months will bring much-needed relief this week to portions of the Gulf Coast, helping to alleviate Louisiana’s worst drought on record – one that’s fueled unprecedented wildfires and helped trigger an alarming saltwater intrusion into the Mississippi River. Exceptional drought –

By Mary Gilbert, CNN Meteorologist (CNN) — A major pattern change is set to deliver California’s first atmospheric river of the season next week. Significant rain and snow is in the forecast for the Golden State, while damp, dreary days are ahead for other parts of the West as signs of El Niño’s influence on

By Mary Gilbert, CNN Meteorologist (CNN) — As the US gears up for a winter heavily influenced by the first strong El Niño in years, scientists at the National Oceanic and Atmospheric Administration have released maps that offer insight into where snow could pile up. El Niño – a natural ocean and weather pattern in the tropical

By Robert Shackelford, Laura Paddison, Joseph Ataman and Tara Subramaniam, CNN Paris (CNN) — Storm Ciarán has brought hurricane-strength winds to France, the Channel Islands and southern England, leaving more than a million people without access to electricity and forcing hundreds of schools to close. The storm has claimed at least four lives, two in

By Mary Gilbert, CNN (CNN) — A vegetation fire in California’s Riverside County exploded in size as it was stoked by hot and dry Santa Ana winds, scorching multiple structures and forcing thousands of people to flee their homes. When the fire – dubbed the Highland Fire – was first reported Monday at 12:37 p.m.

By Mary Gilbert, CNN (CNN) — Millions of trick-or-treaters across the US will be reaching for extra layers, not umbrellas, this Halloween as temperatures fall to “scary” levels for October. Much of the contiguous US will remain dry as people go door-to-door Tuesday evening in search of candy, with a couple of exceptions. A storm

CNN, WCCO, PHILADELPHIA FACEBOOK, WASHINGTON DC FACEBOOK By Mary Gilbert, CNN (CNN) — Millions of trick-or-treaters across the US will be reaching for extra layers, not umbrellas, this Halloween as temperatures fall to “scary” levels for October. Much of the contiguous US will remain dry as people go door-to-door Tuesday evening in search of candy,