CNN-Weather/Environment

By CNN Meteorologist Mary Gilbert, Amy Simonson and Susannah Cullinane, CNN (CNN) — Evacuations are underway and time is running out for Floridians to prepare for Tropical Storm Helene, which threatens to hit as the strongest storm to make landfall in the United States in over a year. Helene formed in the northwestern Caribbean Sea

CNN By Alexandra Banner, CNN (CNN) — Preparations are underway for the vice presidential debate on October 1, where candidates Tim Walz and JD Vance will face off for the first and potentially only time during the 2024 race. Vance’s prep sessions include reviewing footage of the governor’s previous speeches and studying binders of research

CNN By Mary Gilbert, CNN Meteorologist (CNN) — An area of thunderstorms in the Caribbean is expected to develop into Hurricane Helene and rapidly intensify over the exceptionally warm Gulf of Mexico before slamming into the United States’ Gulf Coast later this week as a major hurricane. The storm has not formed yet but is

By Mary Gilbert, CNN Meteorologist (CNN) — An area of thunderstorms in the Caribbean is expected to develop into Hurricane Helene and rapidly intensify over the exceptionally warm Gulf of Mexico before slamming into the United States’ Gulf Coast later this week as a major hurricane. The storm has not formed yet but is expected

By Mary Gilbert, CNN Meteorologist (CNN) — Large, explosive and destructive fires have torn through parts of California this year, well before the state’s most extreme fire weather conditions typically arrive, and it’s stoking fears that the season has devastating potential to come. It’s all happening because weather extremes that are becoming more likely in

By Mary Gilbert, CNN Meteorologist (CNN) — Floodwater surged into homes, stranded vehicles and forced water rescues in coastal North Carolina on Monday after a tropical storm-like system dumped historic amounts of rain in a matter of hours. “It’s probably the worst flooding that any of us have seen in Carolina Beach,” Town Manager Bruce

By Niamh Kennedy, CNN (CNN) — At least 17 people have been killed in some of the worst floods to hit central Europe in decades as Storm Boris sweeps through the region, dumping well over a month’s worth of rain. Austria, Poland, the Czech Republic and Hungary have all been hit with extreme rainfall. The

By Elisa Raffa, CNN (CNN) — Forecasters have issued tropical storm warnings for coastal areas of the Carolinas, according to the National Hurricane Center. Potential Tropical Cyclone Eight, which hasn’t formed but is predicted to soon, is expected to bring impacts within 48 hours from Edisto Beach, South Carolina, to Ocracoke Inlet, North Carolina. More

By Allison Chinchar and Elliana Hebert, CNN (CNN) — A low pressure system moving into the West Coast today will bring rare early-season snow and rain to California through Monday. “A winter weather advisory is in effect for portions of the Sierra Nevada above 8,000 feet where up to 4 inches of snow could fall

By Mary Gilbert, CNN Meteorologist (CNN) — There isn’t much green in the Sahara Desert, but after an unusual influx of rain, the color can be seen from space creeping into parts of one of the driest places in the world. Satellites recently captured plant life blooming in parts of the typically arid southern Sahara

CNN By Mary Gilbert, CNN Meteorologist (CNN) — California’s Line Fire is burning so intensely that it created its own weather. Dramatic pyrocumulus, or “fire clouds,” exploded over the fire Monday at the exact time a high-resolution weather satellite hundreds of miles above Earth’s surface was looking down at the planet. Pyrocumulus clouds form over

By Mary Gilbert, CNN Meteorologist (CNN) — California’s Line Fire is burning so intensely that it created its own weather. Dramatic pyrocumulus, or “fire clouds,” exploded over the fire Monday at the exact time a high-resolution weather satellite hundreds of miles above Earth’s surface was looking down at the planet. Pyrocumulus clouds form over intense

By Nimi Princewill, CNN Abuja, Nigeria (CNN) — Floodwaters that gushed from an overflowing dam in northern Nigeria engulfed a zoo and swept animals including crocodiles and snakes into communities, as the region battles some of the worst flooding in years. In the northeastern Borno State – one of the areas hit hardest by floods

CNN By Elizabeth Wolfe, Mary Gilbert, Robert Shackelford and Eric Zerkel, CNN (CNN) — Francine has strengthened into a Category 1 hurricane with maximum sustained winds of 90 mph and is forecast to keep strengthening – possibly to a Category 2 storm – ahead of landfall along the Louisiana coast Wednesday. Francine was about 245 miles from Morgan City,

CNN By Elizabeth Wolfe, Mary Gilbert, Robert Shackelford and Eric Zerkel, CNN (CNN) — Francine has strengthened into a Category 1 hurricane with maximum sustained winds of 75 mph and is forecast to keep strengthening ahead of landfall along the Louisiana coast Wednesday. Francine was about 295 miles from Morgan City, Louisiana, Tuesday evening, according to the National Hurricane

By Elizabeth Wolfe, Mary Gilbert, Robert Shackelford and Eric Zerkel, CNN (CNN) — Francine has strengthened into a Category 1 hurricane with maximum sustained winds of 90 mph and is forecast to keep strengthening – possibly to a Category 2 storm – ahead of landfall along the Louisiana coast Wednesday. Francine was about 245 miles from Morgan City, Louisiana,

By Mary Gilbert, CNN Meteorologist (CNN) — The first evacuations have been ordered along the Gulf Coast as Tropical Storm Francine gains strength ahead of an expected hurricane strike by midweek, and a hurricane warning has been posted for Louisiana in anticipation of Francine’s arrival. The storm was churning in the record-warm western Gulf of

KABC, CNN By Chris Boyette and Cindy Von Quednow, CNN (CNN) — Wildfires in California and Nevada are driving thousands from their homes as firefighters in the air and on the ground work to contain them, amid daytime temperatures nearing 100 degrees. Here is the latest: More than two million acres are currently burning across

By Gene Norman, Elisa Raffa, Allison Chinchar and Mary Gilbert, CNN Meteorologists and Ashley R. Williams, CNN (CNN) — Potential Tropical Cyclone Six has formed over the warm waters of the southern Gulf of Mexico with over two months left of 2024’s Atlantic hurricane season, the National Hurricane Center said Sunday. The storm that formed

By Paradise Afshar and Cindy Von Quednow, CNN (CNN) — Raging wildfires in California and Nevada have led to mandatory evacuations of thousands of homes, as forecasters warn of record heat in the West for the next few days. There are 14 active wildfires currently burning across California – with one so intense, it’s created its

By Mary Gilbert, CNN Meteorologist (CNN) — It’s early September – what should be the busiest stretch of hurricane season. Forecasters predicted this one was going to be bad: storm after storm, the most bullish forecasts on record. Instead, the Atlantic Ocean is enveloped in a rare and strange calm that has flummoxed forecasters and

By Mary Gilbert, CNN Meteorologist (CNN) — A widespread area of the eastern United States will get a taste of early fall weather for Labor Day weekend after July-like heat baked tens of millions of people this week. A potent cold front will sweep across the area and usher in cooler air from Canada this weekend

By Mary Gilbert, CNN Meteorologist (CNN) — Fall is a season of transitions: brutally hot summer days give way to crisp fall evenings, green leaves take on colorful hues and fresh summertime flavors are drowned out by the warmth of baking spices. But while pumpkin spice is already overtaking the country, the familiar fall feel

CNN, WFAA, KTVT, KGMB, KHNL, UPS, CNN, CNN, WFAA, KTVT, KGMB/KHNL, UPS By Mary Gilbert and Robert Shackelford, CNN Meteorologist (CNN) — The Atlantic hurricane season might be quiet for now, but the same can’t be said in the Pacific, where Hurricane Hone is bearing down on Hawaii. A tropical storm warning is in effect

By Mary Gilbert and Robert Shackelford, CNN Meteorologist (CNN) — The Atlantic hurricane season might be quiet for now, but the same can’t be said in the Pacific, where Hurricane Hone is bearing down on Hawaii. A tropical storm warning is in effect for Hawaii’s Big Island with the storm bringing heavy rain, strong winds,

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical activity in an unusually active hurricane season will take a breather after Ernesto, but forecasters don’t believe it will last long. Atlantic storms will be limited for at least the next week. Dry, dusty air and some disruptive winds in the upper atmosphere are making it difficult

By Raja Razek, CNN (CNN) — Extreme weather in parts of Canada is causing flooding and power outages in several areas, including Toronto, Mississauga, and North Dumfries Township. Environment Canada issued several weather alerts Saturday, including rainfall warnings and a severe thunderstorms watch. In Toronto, extremely heavy rain continues as of 3:08 p.m., with rainfall amounts of 100 to 200 mm. Mississauga is also experiencing

CNN By Mary Gilbert, CNN Meteorologist (CNN) — Ernesto delivered a blow to Bermuda Saturday and was ramping up coastal danger for much of the United States’ Eastern Seaboard after it thrashed Puerto Rico and the Virgin Islands, leaving hundreds of thousands of people without power. Ernesto made landfall on Bermuda early Saturday as a

CNN By Mary Gilbert, CNN Meteorologist (CNN) — Ernesto is delivering a blow to Bermuda and is ramping up coastal danger for much of the United States’ Eastern Seaboard after it thrashed Puerto Rico and the Virgin Islands, leaving hundreds of thousands of people without power. The hurricane made landfall on Bermuda early Saturday as