#3016: Cold Air
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[Cueball is in front of a diagram of a tornado with a pointer in his right hand. The diagram has arrows flowing from the bottom toward the tornado at the top, and from the tornado toward the rain below it.]
Cueball: Tornado supercells are powered by the inflow of warm, moist surface air.
[Cueball is now in front of a representation of his compressed air tank with a PSI of 3000 next to smaller buildings, appearing to be high-rise buildings or skyscrapers, on both sides of the tank.]
Cueball: Compressed air tanks could produce artificial pools of cold, dry air on demand, disrupting tornado inflow to protect cities.
[Cueball is in front of a line graph labeled "Wind Damage over Time". Wind damage has spiked constantly after a point on the graph labeled "Giant experimental compressed air tanks installed in the middle of every major city"). In a frame in the top left corner, there is a label:]
Several years later:
Cueball: In retrospect, I can see how my plan went wrong.
(Sourced from explainxkcd.com)
Title text:We also should really have checked that the old water tower was disconnected from the water system before we started filling it with compressed air.