Weather stories

 
Do you ever watch your local TV weather report and find yourself overcome with excruciating jealousy due to the fact you don't have your own personal Doppler radar? Of course you do. It's a normal reaction. Why do they get all that neat radar gear while you remain utterly blind to the velocities at which clouds — let alone everyday objects — are speeding to or away from you?
 
Hey, guess what, tomorrow it's going to be 68 degrees! How 'bout that! If you know what 68 degrees feels like off the top of your head (or adjacent to any other body part), you're a far wiser person than I, 'cause such numbers don't convey much in the way of useful information. Cryoscope, on the other hand, does.
 
Residents of Birmingham, Alabama woke last Friday to skies that looked more like an ocean, with a series of huge "wave" shaped crests rolling slowly across the sky. Experts have now explained the phenomenon as perfect examples of "Kelvin-Helmholtz" waves, when a fast layer moves over a slower layer and drags the top along creating a curled shape.

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