Even in scenario A2 the models produce still slightly negative or near zero
decadal trends until 2040 or so.
Not exact matches
Thus, I'd say Roger Sr's concern is apt, in the abstract, but is vacuous
until somebody ponies up a credible atmosphere - ocean - glacier mechanism that exhibits chaos of such a nature that the sensitivity of
trends in its
decadal statistics to initial conditions swamps the sensitivity of these statistics to the increase of greenhouse gases.
The Arctic Oscillation was fairly stable
until about 1970, but then varied on more or less
decadal time scales, with signs of an underlying upward
trend,
until the late 1990s, when it again stabilized.