506. Hero "Dorothy" telemetry weather probes from Twister. (Warner Bros., 1996) Two hero electronic weather probes used in the "Dorothy" scenes when probes are sent into the twister. Weather probes are made of plastic, appx. 2 ½ in. in diameter with the bottom half painted silver and the top half is clear to allow for viewing of the computer chip boards. Each ball has a black electrical wire exiting through a whole cut in the top of the ball and a screw drilled exactly through the center top half. $200 - $300