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…

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…

By Elisa Raffa, CNN (CNN) — Forecasters have issued tropical storm warnings for coastal areas of the Carolinas, according to the National…

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…

By Nimi Princewill, CNN Abuja, Nigeria (CNN) — Floodwaters that gushed from an overflowing dam in northern Nigeria engulfed a zoo and swept…

By Elizabeth Wolfe, Mary Gilbert, Robert Shackelford and Eric Zerkel, CNN (CNN) — Francine has strengthened into a Category 1 hurricane with…

By Mary Gilbert, CNN Meteorologist (CNN) — The first evacuations have been ordered along the Gulf Coast as Tropical Storm Francine gains…

By Gene Norman, Elisa Raffa, Allison Chinchar and Mary Gilbert, CNN Meteorologists and Ashley R. Williams, CNN (CNN) — Potential Tropical…

By Paradise Afshar and Cindy Von Quednow, CNN (CNN) — Raging wildfires in California and Nevada have led to mandatory evacuations of thousands…

By Mary Gilbert, CNN Meteorologist (CNN) — It’s early September – what should be the busiest stretch of hurricane season. Forecasters…

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…

By Mary Gilbert, CNN Meteorologist (CNN) — Fall is a season of transitions: brutally hot summer days give way to crisp fall evenings, green…

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical activity in an unusually active hurricane season will take a breather after Ernesto, but…

By Raja Razek, CNN (CNN) — Extreme weather in parts of Canada is causing flooding and power outages in several areas, including Toronto,…

By Mary Gilbert and Elisa Raffa, CNN Meteorologists (CNN) — Ernesto regained Category 1 hurricane strength with 80 mph sustained winds Sunday…

CNN Editorial Research (CNN) — Here’s a look at some statistics from Hurricane Katrina. August 29, 2005 Katrina makes landfall near Grand…

CNN By Elizabeth Wolfe, Robert Shackelford and Mary Gilbert, CNN (CNN) — Hurricane Ernesto continued to unload flooding rainfall on Puerto Rico…

By Elizabeth Wolfe, Robert Shackelford and Mary Gilbert, CNN (CNN) — Hurricane Ernesto unloaded flooding rainfall on Puerto Rico as it pulled…

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical Storm Ernesto is steadily growing stronger as it slams the northern Caribbean with heavy…

By Nell Lewis, CNN (CNN) — At the end of July, Colorado became the latest US state to battle the spread of wildfires. Four blazes broke out,…

By Mary Gilbert, CNN Meteorologist (CNN) — Tropical Storm Ernesto has formed in the Atlantic and is racing through the Caribbean islands and…

By Elizabeth Wolfe, Robert Shackelford, Mary Gilbert and Alaa Elassar, CNN (CNN) — Fast-rising floodwaters from Debby’s extreme rainfall has…

CNN By Elizabeth Wolfe and Robert Shackelford, CNN (CNN) — Debby weakened to a post-tropical cyclone Friday morning but it is still threatening…

By Elizabeth Wolfe, Robert Shackelford and Mary Gilbert, CNN (CNN) — After causing at least six deaths in the Southeast, Debby weakened to a…

By Jennifer Gray, CNN Meteorologist (CNN) — Once a tropical storm strengthens into a hurricane, it earns a category designation on the…

By Jennifer Gray, CNN Meteorologist (CNN) — When a hurricane undergoes rapid intensification, its maximum sustained winds increase by at least…

CNN By Elisa Raffa, Ashley R. Williams, Dakin Andone and Brandon Miller, CNN (CNN) — Hurricane Debby, the fourth named storm of the Atlantic…

By Elisa Raffa, Ashley R. Williams, Dakin Andone and Brandon Miller, CNN (CNN) — Hurricane Debby, the fourth named storm of the Atlantic…

CNN By Nouran Salahieh, Eric Zerkel, Mary Gilbert and Elisa Raffa, CNN (CNN) — Tropical Storm Debby has sustained winds of 45 mph and is…

By Nouran Salahieh, Eric Zerkel, Mary Gilbert and Elisa Raffa, CNN (CNN) — Tropical Storm Debby has sustained winds of 45 mph and is located…