A Long Really Hot Summer
The ENSO , the La Nina, El Nino oscillation, strongly affects global temperatures, but mostly independently of the underlying trend from anthropogenic carbon dioxide. Thus temperatures could rise significantly in a particular due to El Nino, but that wouldn't be due to global warming but to changes in ocean temperatures in the Pacific. I say mostly, though, because global warming itself has an effect on the ENSO. As global temperatures rise, the ENSO itself will rise with it. An El Nino has important effects on the weather in the Pacific Northwest, producing hot, dry weather there. And it looks like we're going to experience a "super" El Nino in 2015, giving us a long, really hot summer. 2015 Is Crushing It For Hottest Year On Record If anything like these forecasts come true, then 2015 will be the blow-out hottest year on record. Indeed, if the high-end of recent forecasts comes true, then, as Slate meteorologist Eric Holthaus has explained , “this El Ni...