Season 13, Episode 7 Tornado!

First Aired: November 19, 1985

Observing scientists at the National Severe Storms Laboratory in Norman, Okla., working to improve storm predictions. Included: how radar and computers help determine where a twister may occur.

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  • Premiered: March 3, 1974
  • Rating: None
  • Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)

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