Event· Mexico City
Columbia Climate School
A weak La Niña event evolved to ENSO-neutral in early 2026, but by May was "rapidly transitioning" to El Niño, according to Columbia University's Climate School.[3][4] Computer modeling in late May by
A weak La Niña event evolved to ENSO-neutral in early 2026, but by May was "rapidly transitioning" to El Niño, according to Columbia University's Climate School.[3][4] Computer modeling in late May by