In pursuing what sport are participants most likely to have the following equipment: anemometer, compass, hygrometer, tripod, cell phone (GPS-enabled), Doppler On Wheels?
Storm chasing Storm chasers can carry extra, or less, equipment but almost certainly include a computer, a camera/video recorder, and a sturdy reliable vehicle as well.
The first official World Cup for which sport, that requires navigational skills using a map and compass to navigate from point to point in diverse and usually unfamiliar terrain, was held in 1986?