EL RENO, Oklahoma (Reuters) — Scientists based in America’s infamous “tornado alley” are using drone technology to better understand how tornadoes and other severe weather phenomena develop. They hope new data could lead to better early warning systems that would increase the current advanced warning time of about 14 minutes to more than an hour. Speaking to Reuters at the Paris Air Show, Dr. Kelvin Droegemeier, Oklahoma’s secretary of science and technology, said this new […]