We are also going to have the most -PNA on record for Sept-Oct since 1948, by a long shot. Next one is like 0.70/this. (I'm using 500mb).
I am also going to bring this up... Deepening in the central Nina-subsurface, models will trend much more -PNA in the coming days.
https://ibb.co/8gYRDsk. I expect us to be deep -PNA into Nov 5th.