Forecasts discovered that the ocean temperature drop might result in an Atlantic Nina growing, which is a local weather sample that may trigger elevated rainfall over western Africa and decreased rainfall in northeastern Brazil. This hasn’t occurred since 2013, and the occasion would have been formally declared if the chilly sample continued till the top of August. Whereas the Atlantic Nina isn’t as highly effective because the Pacific’s La Nina, it might nonetheless be a comparatively uncommon occasion.
As talked about, the ocean temperature within the chilly pocket has been rising, and Franz Tuchen, a postdoctoral analysis affiliate on the College, stated that “the decision is already fairly sure that it’s not gonna be categorised as Atlantic Nina.” Whereas that occasion has been averted, there’s nonetheless the query of what precisely brought about the cooling to occur. For now, there’s not a clear-cut reply.