CNN-weather/environment

By Mary Gilbert, CNN Meteorologist (CNN) — A tropical storm warning is now in effect for parts of South Texas and northeastern Mexico as the first tropical threat of the year closes in on the areas. It’s not the only area of tropical concern looming large this week as a predicted hyperactive hurricane season kicks

By Mary Gilbert and Elizabeth Wolfe, CNN (CNN) — A record-breaking heat wave is sending temperatures soaring to dangerous levels in the Northeast and Midwest, but much of the US is suffering through sweltering heat. Around 270 million people in the US will experience temperatures at or above 90 degrees this week as an impressive

By Ashley R. Williams and Mary Gilbert, CNN (CNN) — The year’s most significant heat wave so far is expected to roast a large portion of the central and southern United States on Father’s Day Sunday with potentially record-breaking high temperatures, four days away from summer’s official start. The National Weather Service warned people in

By Mary Gilbert, CNN Meteorologist (CNN) — Summer technically starts next week and will show the US what it’s capable of in a world warming due to fossil fuel pollution and without El Niño. Prolonged, record-breaking heat is on the way for an area of the country that has largely avoided it so far, wildfire risks

By Dalia Faheid and Robert Shackelford, CNN (CNN) — Heavy rainfall that’s caused unrelenting flooding in South Florida since Tuesday is drenching the state for a fourth consecutive day Friday. The days of deadly, torrential storms have turned roads into canals and forced some residents to stand on the roofs of their cars or trudge

By Mary Gilbert, CNN Meteorologist (CNN) — El Niño has officially come to an end and the ripples from its demise will shake up weather around the globe. El Niño – a natural climate pattern marked by warmer than average ocean temperatures in the tropical Pacific Ocean – has gripped the planet since the start

By Elizabeth Wolfe, Robert Shackelford, Mary Gilbert and Taylor Galgano, CNN (CNN) — Heavy rainfall has been inundating South Florida for a third day in a row on Thursday, with flash flood warnings in effect from Miami to Fort Lauderdale, after Wednesday’s storms transformed roads into canals and caused water to seep into homes. Flash

By Ella Nilsen and Mary Gilbert, CNN (CNN) — The United States has been rocked by an extraordinary number of tornadoes and devastating storms this year that have already left a staggering price tag. Now heading into what forecasters say will be an extreme summer – from punishing heat waves to severe weather and hurricanes

By Dalia Faheid and Robert Shackelford, CNN (CNN) — A dangerous heat wave is expanding into new areas of the West and lingering in others Friday, bringing with it record-breaking temperatures and a serious risk of heat-related illness. The searing heat has already taken its toll. Since last weekend, multiple people in different parts of

By Mary Gilbert, CNN Meteorologist (CNN) — A searing heat dome will reach peak intensity Thursday afternoon and usher in the hottest day of the year so far for millions in the western US. Temperatures Thursday topped out up to 25 degrees above what’s normal for the time of the year, making it feel like

By Adrienne Winston, Steve Almasy and Eric Zerkel, CNN (CNN) — Damaging storms and tornadoes hit parts of at least three states, including a Washington, DC, suburb Wednesday, killing at least one person and injuring others. A tornado ripped through the Detroit suburb of Livonia, Michigan, during the afternoon and toppled a tree onto a

By Mary Gilbert, CNN Meteorologist (CNN) — A brutal heat dome is ramping up and sending temperatures to dangerous levels in California and the West in what is the region’s first significant heat wave of the year. And heat hasn’t peaked yet. July-like high temperatures will top out at 20 to 25 degrees above normal

By Inke Kappeler and Billy Stockwell, CNN (CNN) — Five people have died and thousands were evacuated in southern Germany after heavy rainfall hit the region and caused vast floods, prompting warnings from senior officials that the climate crisis was set to worsen extreme weather in the country. Two people and a firefighter have been