What is Tornado Alley? States, Active Period & Frequency

What is Tornado Alley? Find out the states most affected, when tornadoes peak, and how often they strike. In this article, we ...
Hawaii News Now

National Weather Service upgrades tornado to EF5, the first in 12 years

ENDERLIN, N.D. (AP) - 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 ...
KARE 11

EF5 tornado that killed 3 in North Dakota was the nation's first in 12 years

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 ...
Yahoo

EF5 tornado that killed 3 in North Dakota was the nation’s first in 12 years

Add Yahoo as a preferred source to see more of our stories on Google. A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph ...