The Weather Channel on MSN14 天
Tornado Outbreak Spawns At Least 90 Twisters Across 13 States, Killing 39
A deadly tornado outbreak ripped through the Midwest and South over the weekend, leaving destruction, power outages and tragic loss in its wake.
USA Today24 天
The worst type of tornado hasn't hit the US for over a decade, perplexing experts
May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...
Live Science on MSN14 天
'More people are in harm's way': Tornadoes are shifting east of Tornado Alley, forecasters warn
Many of the deaths have occurred outside Tornado Alley, with at least six fatalities reported in Mississippi and three ...
AOL13 天
When was the last EF5 tornado?
However, the most powerful tornadoes, classified as EF5, make up less than 1% of all tornadoes in the United States, and it has been nearly 12 years since one touched down. There have been many ...
wqad26 天
Where did all the EF5 tornadoes go? New study explores the decade-long mystery
MOLINE, Ill. — A new study published by the American Meteorological Society has shed light on a puzzling phenomenon: The United States has not logged an EF5 tornado, the most violent category ...
Weather Underground1 个月
Where Have All The EF5 Tornadoes Gone? The Surprising Reason Behind The 11-Year Drought
It may be hard to believe that with an average of 1,200 tornadoes each year in the United States, we haven’t seen an EF5-rated twister in more than 11 years. But that doesn’t mean the number ...
CNN5 年
Photos: The path of destruction from above
The city of Moore was the epicenter of an EF5 tornado Monday, May 20, that decimated neighborhoods in the Oklahoma City area and took the lives of some of its citizens. Teams are still evaluating ...