Mr. Laser Beam wrote:

- Phrases like "Tornadic activity." It's either a tornado or not a tornado. There is no in between! If it's tornadic activity, IT'S A FUCKING TORNADO!!! 
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Not fucking so, O binary one. There's quite a range of activity, meteorologically and fluid-dynamically speaking, between "no tornado" and "tornado" (including the sort of activity which could
become a full-fledged tornado at any moment.) The word wasn't coined in 1884 solely for the purpose of making you

and "tornadic activity" is a perfectly valid and legitimate term.