The video shows a severe weather research team in the US operating the two-balloon Windsond system “Swarmsonde” in heavy winds. As you can see, the sondes are launched directly from a car, illustrating the great portability of the small size Windsond system. The research team’s ambition is to get close to, and in front of a tornado, in the inflow region, and launch Swarmsonde radiosondes. The team will get much closer to tornadoes than other groups in order to get...