the only thing unacounted for is deap ocean warming and the subsiquent exansion of the oceans ie: sea leval rise not connected to ice melting, though that is and will accelerate.
the problem with accounting for all the effects of global warming is that the effects are tiny per unit volume, but the number of units is surreal, so the "math" is closer to conjecture than engineering
the observables on the other hand are all pointing to very significant underestimations.
This year will break all records for global warming metrics, and there are some very strange things happening to the SST charts, in any case it does look like we will be learning more about tipping points or if the system responds in a linear fashion and it makes forcasting possible