Climate researchers have identified the initial unmistakable atmospheric indicators of an El Niño phenomenon taking shape for the summer and autumn of 2026, with ocean temperature irregularities in the eastern Pacific already surpassing predictions. An evaluation by Severe Weather Europe of ECMWF forecasting models suggests this could match a historically significant El Niño if present patterns continue into the fall. Every state in the US will experience consequences through changes in storm patterns, temperature irregularities, drought, and flooding trends.
