I am often amazed at the Earth. It is such an amazing planet. All aspects of weather fascinate me, and my sheer awe of it defined my career pathway early on. When I see something extraordinary, it captures my attention even more. Meteorologists and weather enthusiasts marveled at something quite amazing this week. A tropical cyclone-like feature formed off the coast of Chile. Yep, that one in South America. Technically, it is what we call a subtropical cyclone. What does that mean and just how rare is this?