CNN-Weather/Environment

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) — Fall is a season of transitions: brutally hot summer days give way to crisp fall evenings, green…

By Mary Gilbert and Robert Shackelford, CNN Meteorologist (CNN) — The Atlantic hurricane season might be quiet for now, but the same can’t be…

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…