La Niña usually means a drier than average water year for California. So what happened in 2016-2017 when a weak La Niña coincided with a remarkably wet water year?
Drought emerged quickly in the Northern Plains this past summer. How does that fit with the bigger picture of what we know about drought and climate?
Our newest ENSO blogger provides the latest scoop on what is going on with ENSO.
Now that the 2016-2017 winter is over with, it's time to look back and see what happened. Did our winter outlook do well?
It's been a tough year for the globe's coral and the scientists who use coral to paint a picture of ENSO back thousands of years.
El Niño is a global phenomenon. Guest blogger Dr. Andrew Watkins shines some light on El Niño's impact across the world in Australia.
...but it's still a seasonal forecaster's best friend.
Blogger Tom Di Liberto explains the math behind some of the tests that seasonal forecasters use to check forecast skill, and then shows how skillful the past decade's winter forecasts have been.
An El Niño means lots of rain for California, correct? Well, some of the time, but not always.