CNN-weather/environment

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 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

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

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 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

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

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