CNN-Weather/Environment

By Mary Gilbert, Eric Zerkel and Joe Sutton, CNN (CNN) — Dangerous wildfires have scorched tens of thousands of acres and are closing in on multiple Canadian towns, forcing thousands of evacuations and degrading air quality. The country’s wildfire season is off to a troubling pace as new fires ignite each day and dormant so-called

By Robert Shackelford, Elizabeth Wolfe and Mary Gilbert, CNN (CNN) — At least four people are dead after powerful storms tore through the waterlogged and storm-weary South. More storms in the coming days will raise the risk once again of flash flooding, damaging winds and hail over the hard-hit region. Powerful hurricane-force wind gusts and

By Heather Chen and Lucas Lilieholm, CNN (CNN) — At least 37 people have been killed, and more than a dozen injured on the Indonesian island of Sumatra after heavy rains triggered flash flooding and a cold lava flow from an active volcano, search and rescue officials said on Sunday. Cold lava, also known as

By Lianne Kolirin, Michael Rios, Vasco Cotovio and Abel Alvarado, CNN (CNN) — People in southern Brazil, already reeling from deadly floods, are bracing for more disruption after heavy rainstorms pummeled the area on Friday and meteorologists warned of more to come throughout the weekend. The death toll in the floods that have ravaged parts

By Eric Zerkel and Jhasua Razo, CNN (CNN) — It started in Utah, of all places. A whirling tendril of air descended from a roiling sky above a southwest suburb of Salt Lake City, punctuating the horizon. It was a tornado – the first of many over the course of weeks. A tornado frenzy is

By Mary Gilbert and Dalia Faheid, CNN (CNN) — Violent storms were tracking through parts of the South Thursday, a day after deadly, destructive thunderstorms and tornadoes tore through the central and southern US, marking more chaotic weather amid a two-week streak of danger. Large hail – some the size of golf and tennis balls

By Paul P. Murphy and Rob Picheta, CNN (CNN) — The extent of the devastation of floods that are ravaging southern Brazil have been laid bare in new and dramatic satellite images shared with CNN. At least 95 people have died in the heavy rainfall and floods that have torn through the state of Rio

By Mary Gilbert, Dalia Faheid and Robert Shackelford, CNN (CNN) — Strong storms tracking through the central and eastern US Wednesday killed at least two people in Tennessee and as night fell, flash flooding and more tornadoes were slamming the state – including one twister that carved a path of destruction in communities south of

By Mary Gilbert and Steve Almasy, CNN (CNN) — Several tornadoes hit Michigan on Tuesday, with one twister pummeling a mobile home park in the southern part of the state, leaving a dozen people hurt and rescuers looking for more possible victims. Gov. Gretchen Whitmer declared an emergency for Kalamazoo, St. Joseph, Branch and Cass

By Allison Chinchar, CNN (CNN) — More than 25 million people are under the threat of severe storms Monday from Dallas to Sioux Falls, South Dakota. “Multiple strong/potentially long-track tornadoes, very large to giant hail, and severe/damaging winds all appear likely,” the Storm Prediction Center said Sunday. A Level 4 of 5 risk for severe

By Sara Tonks, CNN Meteorologist, Joe Sutton, Paradise Afshar, and Melissa Alonso, CNN (CNN) — The body of a 4-year-old boy was recovered from floodwaters near Fort Worth, Texas, on Sunday, as search and rescue teams statewide continue to patrol streets and neighborhoods inundated by rainfall. The death is the first of at least two

By Mary Gilbert, CNN Meteorologist and Joe Sutton, CNN (CNN) — At least 224 people have been rescued from homes and vehicles in Harris County, Texas, an official said Saturday night, with more rain expected over the weekend in the wake of strong storms and downpours that damaged homes and triggered evacuations. No deaths or

By Michael Rios, Stefano Pozzebon and Lianne Kolirin, CNN (CNN) — At least 57 people have been killed and a further 373 are missing as heavy rain and flooding hit the Brazilian state of Rio Grande do Sul this week. At least 74 others have been injured amid the series of catastrophic floods that has