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Are sea surface temperatures located north of the equator important for El Niño or La Niña development? Yes! Introducing the Pacific Meridional Mode.
This month, all signs are pointing to the presence of La Niña conditions.
What are NOAA's predictions for this possible La Niña winter of 2016-17, and how did its predictions for last winter fare during the strong El Niño? Guest blogger Mike Halpert gives us the lowdown.
Odds are back on for the development of La Niña this fall. Our blogger discusses what happened during September to change the forecast.
Because why go to the movies when you come to Climate.gov and watch the evolution of ENSO forecasts over the past two years?
The odds of La Niña have dropped since last month, and forecasters have dropped the La Niña Watch. Our blogger explains what's happening.
Understanding the Pacific Decadal Oscillation (PDO) as multiple layers of ice cream. And how is it related to the El Niño-Southern Oscillation?
Even when the tropical Pacific is coasting along in neutral, there’s plenty to talk about.
California’s supply of groundwater is heavily affected by drought, which is in turn affected by ENSO. Our guest blogger discusses some of these complex relationships.
Blogger Tony Barnston describes how the transition from ENSO-neutral toward La Niña is progressing, and explains why models have become somewhat less bullish on the certainty and strength of the La Niña.