A switch from El Niño to La Niña can also bring a change in the upper-air flow across the U.S. The long-range forecast produced by NOAA incorporates this El Niño to La Niña switch.

The latest forecast indicates La Niña conditions could return just in time for winter despite El Niño-Southern ...

Both of these cycles have longstanding climate patterns. Scientists stunned after satellite data unveils new information ...

After three consecutive years of an unusually stubborn pattern, La Niña has officially ended and El Niño is on the way, the National Oceanic and Atmospheric Administration said Thursday.

The current El Niño is now one of the strongest on record, new data shows, catapulting it into rare “super El Niño” territory, but forecasters believe that La Niña is likely to develop in ...

El Niño and La Niña sometimes don’t follow the expected patterns. And strength matters: A strong El Niño, for instance (as measured by how high sea-surface temperatures are above normal) ...

I’ve also identified this warm and dry possibility with my experience of a few years of El Niño to La Niña in summer. The summers of 1988 and 1995 had this situation. Both were memorable hot ...

A quick flip from El Niño to La Niña is coming soon, but what does that mean for the U.S.? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

El Nino and La Nina Warming sea surfaces in the tropical Pacific, in an image released July 5th, 2012. There's a greater than 50 percent chance that El Niño conditions will develop during the ...

El Niño and La Niña drive seasonal weather patterns over Canada and across the world. Explore these high-impact events and how they affect weather here at home.