NOAA El Nino Update from Today: 67% Chance of El Nino This Fall Today, NOAA released their latest El Nino update. Here is the summary of this latest report: Most models predict El Niรฑo to develop during October-December 2014 and to continue into early 2015 (Fig. 6). The consensus of forecasters indicates a 2-in-3 chance of El Niรฑo during the November 2014 – January 2015 season. This El Niรฑo will likely remain weak (3-month values of the Niรฑo-3.4 index between 0.5ยฐC and 0.9ยฐC) throughout its duration. In summary, El Niรฑo is favored to begin in the next 1-2 months and last into the Northern Hemisphere spring 2015 (click CPC/IRI consensus forecast for the chance of each outcome). – NOAA […] Weather SnowBrains | October 9, 2014 1 Comment