 the zero Coriolis effect that is along the equator. But regular thunderstorms, there's a thing called the Madden-Julian Oscillation, which is a large-scale group of thunderstorms that traverses the Pacific from the western Pacific to the South American coast on a regular basis on roughly a 45-day cycle. It goes globally around the world on the equator. So they do happen. They do happen. Let's see, 1970 to 1980 global.