From a few storms we’ve had to track so far, my biggest concern is the lack of consistency and it seems like if 1 models shift, they all do. I feel like we used to see more stepwise shifts vs windshield wiper flips back and forth.
And the more interesting part to me is that all the models seem to be ingesting the same data that is causing some big swings. Like all the sudden at 18z the models yesterday went apeshit amped up...but it’s not like just the NAM did it or something. They all did and the Euro was probably the worst of them all shoving 1-2” QPF to Canada.
So they initialized something that made them go nuts for a couple runs. Then 12 hours later initialized something that made them go “oh whoops, back to the starting point.”
Going to be a long winter of models, ha. I feel like they all just follow each other around, when in the past it would be a bigger spread but those models would be more consistent in their respective camps....if that makes sense. Like the Euro or GFS or NAM would disagree in a big way and hold that position for several runs. Now they all flip back and forth with whatever data they initialize with.