In the 1800s the Great Plains region of the United States was characterized by: Vast expanses of native grasses.
To get rid of the native and to save the man. They took away their way of culture and their traditional ways due to the fact that they wanted to raised them the Catholic way and in hope the Catholic natives would influence other natives to ditch the culture and continue the Catholic ways
Well it depends do you mean how they are warned now or back then ?
Now: NHC issues a hurricane warning 36 hours in advance of tropical storm-force winds to give you time to complete your preparations
Back then: not sure on what the steps were but here is information about it—hurricane warning service was set up in the early 1870s from Cuba with the work of Father Benito Vines, who served as director of the Meteorological Observatory of the Royal College of Belén. He established a network of observation sites and developed the first method to forecast tropical cyclone movement,
Amerigo Vespucci, was the European
One effect was selling Native Americans property.