NOAA Updates the ENSO Forecast on June 9, 2022- Maybe Yes, Maybe No on La Nina Ending in 2022
On the second Thursday of every month, NOAA issues its analysis of the status of ENSO. This includes determining the Alert System Status. Although the current status remains the same i.e. La Nina Advisory, the forecast has been adjusted somewhat from last month. The forecast calls for the La Nina to continue but weaken during the Summer. Then it’s forecast to strengthen again in the Fall and Winter. The timing is shown in the NOAA discussion and the IRI probability analysis.
Of importance, the chances of a Triple Dip La Nina are still difficult to predict but seem to be slightly lower than the estimate last month. I am not exactly sure how you define a Three-Peat. If it has to do with extending into early Winter the odds seem to be a bit lower. This is not likely to change the forecast for Winter but might change the forecast for next Spring. Finally, there is now more disagreement among meteorological agencies as to when this La Nina will end.