The MJO has once again amplified into the Pacific yielding a WWB just west of the IDL and weakening of trade winds.

This will promote further propagation of subsurface warmth eastward and warming of #ENSO.

El Niño is not messing around and it’s likely to arrive by summer. pic.twitter.com/nWZhwfZ2fD

— Tyler Stanfield (@TylerJStanfield) April 18, 2023