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Wonderful weekend headed our way
What changes can we expect as we head toward Thanksgiving? Video Watch Video
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Good news for Arizona! El Nino continues to strengthen
El Nino has intensified over the last month and is now close to a moderate or strong event.
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David Drummond
David's fascination with tornadoes stems from a monster twister in 1979.
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Bill Bellis
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How are tornadoes rated? See the scale
Since tornadoes are so elusive and so violent, it's almost impossible to get accurate wind speeds.
Does size matter? Exceptions to every rule
There are exceptions to any rule. No doubt large "wedge" or "stove pipe" tornadoes can produce damage on a wider scale.
Do tornadoes skip? Actually, no
There are several reasons why tornado damage might appear inconsistent.
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