"Richard" wrote in message
Tune to channel 13 and turn the brightness control down to the point
where the image is nearly--not completely--black. Then turn to
channel 2. Lightning will register as horizontal streaks on the
screen. When the picture becomes bright enough to be seen, or when
the screen glows with an even light, there's a tornado within 20
miles, and it's time to find Toto and head for the basement.


If that idea catches on someone could drive around with a milliwatt
transmitter broadcasting:


REPENT
THE END IS NEAR!