A large and powerful hurricane will likely stall over the Caribbean for five days, bringing devastating wind and flooding to ...

EF5 tornadoes, which are the highest level on the Enhanced Fujita Scale used to determine tornado strength, carry winds of at least 201 mph. Tornadoes of this magnitude are a rarity. Only 60 tornadoes ...

At 200 AM EDT (0600 UTC), the center of Tropical Storm Melissa was located near latitude 16.2 North, longitude 75.4 West.

The NHC predicts that Melissa could become a major hurricane as it skirts around Jamaica early next week. Here's how it will ...

A graphic from the National Weather Service shows the area of Hot Spring County at risk for a tornado on Saturday, Oct. 18, ...

A deadly tornado that tore across North Dakota this summer has been upgraded to an EF5 with winds over 200 mph, the strongest ...

The most rare and extreme form of tornado struck eastern North Dakota in June, but experts just determined how strong it ...

A deadly tornado that tore across North Dakota this summer has been upgraded to an EF5 with winds over 200 mph, the strongest classification of tornado and the first on American soil in 12 years, ...

A deadly tornado that ripped through a rural city in North Dakota in June​ has been upgraded to an EF-5, the National Weather ...

NORTH DAKOTA Deadly tornado classified EF5 A deadly tornado that tore across southeastern North Dakota this summer has been ...

A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through part of ...

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph (322 kph), the strongest classification of tornado and the first ...