CNN-Weather/Environment

By Mary Gilbert, CNN Meteorologist (CNN) — The first snowflakes of the season will fly in parts of the Northeast as chilly air and stormy weather finally filter into the region after weeks without them brought a historic drought and unusual fires. But don’t expect a winter wonderland and don’t fall for the headlines and

By Karina Tsui, Robert Shackelford and Mary Gilbert, CNN (CNN) — A powerful atmospheric river is unleashing torrential, flooding rainfall across Northern California and parts of the Pacific Northwest in the wake of a historically strong bomb cyclone — and another storm is on the way. A rare level 4 of 4 high risk of

CNN, KING, KGO, KEVIN WATKINS, TIKTOK, @SOULTREEPASTLIVES, KMAX, KOVR, KPIX, KOMO, GAIL MALONE, KPTV, TikTok/@SoulTreePastLives, KMAX/KOVR By Karina Tsui, Robert Shackelford and Mary Gilbert, CNN (CNN) — A powerful atmospheric river is unleashing torrential, flooding rainfall across Northern California and parts of the Pacific Northwest in the wake of a historically strong bomb cyclone —

By Mary Gilbert, Karina Tsui and Robert Shackelford, CNN (CNN) — A historically strong bomb cyclone killed at least two people and caused a mass power outage that could last for days after it slammed the Pacific Northwest and Canada’s British Columbia with destructive winds. Now a new threat from the storm has arrived Wednesday

CNN By Mary Gilbert, Karina Tsui and Robert Shackelford, CNN (CNN) — A historically strong bomb cyclone killed at least two people and caused a mass power outage that could last for days after it slammed the Pacific Northwest and Canada’s British Columbia with destructive winds. Now a new threat from the storm has arrived

By Rachel Ramirez, CNN (CNN) — Record-breaking ocean temperatures, fueled by planet-warming pollution, have turbocharged dozens of Atlantic hurricanes over the last few years, making them more potent and dangerous by increasing their wind speeds. Every hurricane in the 2024 Atlantic hurricane season was made stronger than it otherwise would have been without human-caused climate

By Karina Tsui, Robert Shackelford and Mary Gilbert, CNN (CNN) — A “once in a decade” bomb cyclone lashed the northwest United States and parts of Canada early Wednesday with hurricane-force wind gusts –– leaving at least one person dead and hundreds of thousands without power across Washington state, California and British Columbia. In Seattle

By Mary Gilbert, CNN Meteorologist (CNN) — Summerlike warmth has been eating away at fall in the United States this year as the season continues to wither in a warming world. If you feel cheated out of crisp autumn weather this year, know you’re not alone. This fall is on pace to be one of,

By Karina Tsui and Robert Shackelford, CNN (CNN) — A series of storms is set to move across the US this week, and some of them could help bring much needed relief to areas experiencing drought. Ongoing storms across the Southern Plains –– a region consisting of Kansas, Louisiana, Oklahoma and Texas –– are expected

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical Storm Sara is unleashing heavy rainfall in northeastern Honduras, with life-threatening flash flooding and mudslides anticipated through the weekend. Nearly 20 inches of rain had already fallen in parts of Honduras as of Friday morning with more to come. Earlier forecasts from the National Hurricane Center told

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical Storm Sara is expected in the Caribbean soon and will deliver “life-threatening” impacts to parts of Central America as it begins a journey that could once again bring a tropical threat into the Gulf of Mexico. Forecasters at the National Hurricane Center are urging residents of the

By Chris Boyette, Emma Tucker, Taylor Romine, CNN and Mary Gilbert, CNN Meteorologist (CNN) — Firefighters are rescuing people from homes engulfed in flames as they battle a wildfire moving at a dangerously fast speed in a dense suburban neighborhood northwest of Los Angeles. Roughly 50 miles south of the Mountain Fire in Ventura County,

By Mary Gilbert, CNN Meteorologist (CNN) — Hurricane Rafael pulled away from Cuba Thursday morning after slamming into the island as a Category 3 hurricane and taking down its entire power grid for about 24 hours. A significant shift in the storm’s forecast track means the threat to the US is dwindling, but is increasing

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical Storm Rafael formed in the Caribbean Sea Monday afternoon and could bring a rare November threat to the United States this weekend after tearing through parts of the western Caribbean. Rafael is forecast to strengthen into a hurricane Tuesday and could rapidly intensify over the warm water

By Elisa Raffa and Allison Chinchar, CNN (CNN) — A broad area of low pressure in the western Caribbean Sea is becoming better organized, and the National Hurricane Center is initiating advisories on the system as of 4 p.m. Sunday. The disturbance is being called Potential Tropical Cyclone Eighteen, a designation used by the National

By Paradise Afshar, Chris Boyette, Lauren Mascarenhas, Jillian Sykes and Cindy Von Quednow, CNN (CNN) — Tornadoes and flooding spawned by severe thunderstorms tore through parts of Oklahoma overnight, leaving at least 11 people injured and shredding homes and other properties. Residents in Oklahoma and Texas are bracing for more severe weather Sunday, including possible

By Mary Gilbert, CNN Meteorologist (CNN) — Halloween may be over, but hurricane season still has a few unsettling tricks left in its final month. Three tropical trouble spots bear watching in the Atlantic basin in the coming days as a strange hurricane season continues to defy expectations. One of these trouble areas is located

By Mary Gilbert, CNN Meteorologist (CNN) — The deadly flooding that rocked Spain this week following intense, historic rainfall is so expansive and severe the area looked like an inland sea from space. A year’s worth of rain fell in just hours in east-central Spain Tuesday, creating a surge of floodwater that broke the banks

By Mary Gilbert, CNN Meteorologist (CNN) — One of the driest months in United States history is coming to a close after causing the worst drought in more than 20 years in parts of the East as temperatures soar well above average there. October could finish as one of the driest in the Lower 48

By Robert Shackelford, Allison Chinchar and Hanna Park, CNN (CNN) — This Halloween could be one of the hottest on record in parts of the Great Lakes, Northeast and mid-Atlantic, as a warm front sweeps in from the Southern Plains. Nearly 50 daily high temperature records may fall on Thursday, with temperatures rising more than