We're officially in ENSO neutral right now and anticipate to continue in this state until the Fall.  It isn't until September-November season that we anticipate a ~55% chance of La Nina returning.  Nat had a nice article on multi-year La Nina and why they occur recently so check it out:

https://www.climate.gov/news-features/blogs/enso/double-dipping-why-does-la-niña-often-occur-consecutive-winters