What's the Enhanced Fujita scale and does it measure up to powerful Texas tornadoes?

The ratings range from: EF0: Tornadoes with winds between 65 and 85 mph. For comparison, Category 1 hurricanes have sustained ...

Was there ever an F6 tornado? The 1970 Lubbock storm and what happened

The 1970 Lubbock tornado linked to Fujita scale debates and Texas Tech research that later helped develop the Enhanced Fujita ...

May 11 marks Texas’ deadliest, strongest tornadoes — Waco and Lubbock

Texas tornado history on May 11 includes Waco’s deadliest F5 tornado and Lubbock’s destructive F5 storm on the Fujita scale.
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What the tornado EF scale means

Measuring tornado winds at the ground level is notoriously difficult. Instead, meteorologists look at the damage, using on or more of 28 key indicators to determine how strong the tornado likely was ...