Friday, October 05, 2018

2018 US tornadoes lowest in 65 years of record-keeping | Watts Up With That?

2018 US tornadoes lowest in 65 years of record-keeping | Watts Up With That?
2018 US tornadoes lowest in 65 years of record-keeping
Dr. Roy Spencer of the University of Alabama-Huntsville wrote on his website:
“This lack of tornadic storms in recent years should also correlate with lesser severe thunderstorm activity in general in the U.S., since the conditions which produce large hail and damaging winds are generally the same as are required for tornadoes…”

The annual tornado trends chart is a result of the following methodology applied to the SPC observed tornado dataset by Harold Brooks, NSSL and Greg Carbin, SPC. As tornado reports come in and are reviewed, the actual, or “smoothed”, tornado numbers will be added to this chart.
In related news, meteorologist Steve Bowen noted on Twitter Wednesday
Today marks the 1,961st consecutive day without an F5/EF5 tornado in the United States. Currently ranks as the second-longest streak since 1950.
And added this graph..."
Read on!

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