Ntxw wrote:If you're looking for a pattern shift, the long range EPS/GEFS ensembles 500mb height rises over western North America and Gulf of Alaska. That would be a good EPO pattern and change up the Aleutians leading up near ~20th. Long way out though.
Is that the post 10 day timeframe? I think we see laniña type patterns until the AAM goes positive imo. Do you know what's needed to switch the AAM to positive?