A deadly tornado tore through a state in southern Brazil, killing at least six people and injuring more than 400 others, local authorities said.

CNN’s Derek Van Dam reports from Black River, Jamaica, where Hurricane Melissa made landfall, decimating the town.

Powerful Hurricane Melissa continues to lose some strength, but remains a very dangerous hurricane as it tracks over Jamaica and heads towards Cuba.

Melissa is strengthening before landfall, is now a 180 mph Category 5, and one of the strongest Atlantic hurricanes in history. Follow for live updates.

(CNN) — Melissa rapidly intensified over the weekend and is now a rare Category 5 hurricane with 160 mph winds. The National Hurricane Center expects it to make landfall in Jamaica on Tuesday morning ...

(CNN) — Thunderstorms erupting in the South and Midwest to kick off the weekend could turn severe and produce dangerous winds, a few tornadoes and heavy rain. It’s not been a particularly active fall ...

(CNN) — Jamaica and other parts of the Caribbean are staring down what could become a catastrophic, days-long assault of extreme rainfall and damaging winds with a strengthening Tropical Storm Melissa ...

CNN’s Derek Van Dam shows how Hurricane Hunters fly into the eye of storms and gather crucial data for weather forecasting.

The global climate crisis has reached a critical juncture as new data reveals the world's trajectory toward dangerous ...

(CNN) — An avalanche that crashed through a camp on Nepal’s Mount Yalung Ri on Monday has killed at least three people, with four foreign climbers still missing, officials said.

Three climbers, including a foreign national, were killed and eight others were missing after an avalanche hit a climbing expedition on a Himalayan peak in Nepal, police said on Monday.