This month's C3S (@CopernicusECMWF ) ensemble mean fcst 500mb N hem pattern for this Aug-Oct (left) is somewhat eye-opening, being generally consistent w/ impactful #hurricane 🌀 seasons on the US coast (right).

As w/ my other recent C3S plots, stippled areas are significant pic.twitter.com/5l0phS4sNo

— Eric Webb (@webberweather) May 16, 2022