El Niño may mean an increased chance of snowfall for some of you. For the rest of you, it may be a bridge to s(nowhere).
ENSO Blog
A blog about monitoring and forecasting El Niño, La Niña, and its impacts.
El Niño is on the prowl in the tropical Pacific. How loud do forecasters think it's going to roar?
El Niño communicates with North America by tweaking the jet stream. How does all that work?

The September 2023 ENSO Outlook predicts El Niño will stick around at least through January-March 2024. But don't just take it from us, hear directly from the Pacific Ocean and tropical atmosphere, who join the blog to answer some questions.
How will the current El Niño impact coastal flooding over the next year? Guest blogger William Sweet and his colleagues discuss how the combination of long-term sea level rise and El Niño have increased the risk of high-tide flooding along both U.S. coastlines.
The chance that El Niño will continue through the winter is greater than 95%. What's behind the forecast? And what could El Niño mean for global temperatures?
The swings between El Niño and La Niña have been bigger in recent decades than earlier ones. Our guest blogger covers new research pointing the finger at human-caused climate change.
The chance that El Niño will continue through the winter is greater than 90%. Our blogger will get you on El Niño's dance card.
Will El Niño push the planet to a new record-high temperature in 2023? Our guest blogger explains what past years tell us.
El Niño conditions are present and expected to continue into the winter. Our blogger discusses the thinking behind the forecast, including the possibility of a strong El Niño event.