Can early winter (December) North Atlantic Oscillation (NAO) behavior give us any clues about mid-late winter (~January-March) NAO behavior during El Niño events? 🤔

The answer is yes!

In fact, Dec & Jan-Mar NAO are significantly & positively correlated w/ each other over the… pic.twitter.com/Qkoo84A4AV

— Eric Webb (@webberweather) November 24, 2023