竜巻が数十年ぶりにEF3よりも強いと評価されない可能性があります

EFスケールは、竜巻を割り当てるために使用されます。 “評価” based on estimated wind speeds そして related damage.

クレイジーな写真, VIDEO SHOW MOMENT A TORNADO TOUCHED DOWN IN NORTHERN COLORADO

In a Twitter announcement detailing the extent of severe weather during the month, インクルード National Oceanic and Atmospheric Administration (海洋大気庁) wrote that May reports werebelow normal,” though tornado reports were near the 10-year average.

“五月 2021 had the 8th fewest tornado watches since 1970,the agency said in a thread.

Thus far, のみ 8 EF2+ tornadoes have been confirmed in May 2021. If no additional significant tornadoes are added, this would be the 5th fewest May significant tornadoes in recorded history (1950-present),” 追加しました.

NOAA data shows that the May average from 1991 に 2010 です 276 tornadoes and the 2011 に 2020 average is 272. 5月 2021, アメリカ. saw 289 preliminary tornado reports.

逆に, severe weather reports were 720 reports below the 2011 に 2020 average: down to 2,756 から 3,476.

For the first time in seven years, インクルード 我ら. had no tornado fatalities in May – a relief for Gulf Coast and Southern states accustomed to unprecedented amounts of tornado activity.

五月 2020 saw a record 13 straight days with at least eight or more tornado reports, according to AccuWeather.

FOXニュースアプリはこちらをクリックしてください

The outlet also noted that while no EF5 tornadoes have been reported in the U.S. for more than eight years, some meteorologists believe tornadoes have been underrated by the National Weather Service.

As to the reasoning for why May saw such low-rated activity, AccuWeather cited high temperatures that have swept the country at the beginning of summer, highlighting that tornado numbers typically drop in the hotter months of the season.

カテゴリー:

i898

タグ:

, , , ,

コメントは締め切りました.