He has said himself it isn't going to be a super el nino...which is all that is being implied. Doesn't mean a blockbuster winter for the east necessarily.
You can't win with him....if you view things differently than he does, then you're "stupid", or an "idiot" or lazy....but god help you if your forecast shares similarities to his, then you copied his work. Compliment him and its met with silence....anything less than that elicits an adversarial response. The course of least regret is probably simply to ignore and to allow him to stew in his own venom.