中国天气网综合报道 美国中部地区12月10日晚间至11日凌晨遭遇ef5级龙卷风侵袭，这是美国近8年来首次出现这个强度的龙卷了。受此影响，美国多州 ...

You can go years without an EF5 tornado. In fact, since 1950 this is only the 59th tornado on record that has reached that threshold . How frequent are storms of this strength in this area?

How frequent are EF5 storms? You can go years without an EF5 tornado. In fact, since 1950 this is only the 59th tornado on record that has reached that threshold .

Eight years ago, the Newcastle-Moore, Okla., tornado, rated EF5, mercilessly scoured the earth along a mile-wide swath through the heart of several neighborhoods. In its wake, 24 were dead ...

It's been over eight years since the last catastrophic EF5 tornado struck the United States, occurring in Moore, Oklahoma, on May 20, 2013. This is the longest-streak without an EF5/F5 tornado ...

Aspiring meteorologist motivated by sisters killed in EF5 tornado 12 years ago 03:13. Twelve years ago, the last EF5 tornado to hit the United States tore through Moore, Oklahoma. The violent ...

The most EF5/F5 tornadoes in a single year were in 1974 when the April 3 super outbreak spawned seven in a 24-hour period. Each red triangle is the location of a tornado that caused EF5 or F5 damage.

A recent study explores the puzzling decline in EF5 tornadoes, contributing it to more strict criteria in the Enhanced Fujita scale introduced in 2007.