The Nature of the High Storms in Rishar

The high storms always move from east to west a initially, people thought that a new storm started over at the origin in east each time. But more modern scientific knowledge on rishar now ardents and storm wordens think that this storm is the same one that just keeps circling the world as you are in a lethcar. And i think that makes because this storm is obviously not natural, true? It doesn't move as a natural stormfather. The further east your society is, the closer to the beginning of the high storms, the more preparation the humans need to take to deal with them.