The climate models with the mixed layer oceans underestimate both the subtropical low cloud cover and the high - latitude sea ice / surface albedo, and consequently have
a smaller warming response to OHT.
Not exact matches
Richard Alley, a glaciologist at Pennsylvania State University, said it is an «interesting paper» that shows that thinning has started in a region thought resistant, in
response to
warming that is much
smaller than what is projected for the future.
Though Kolbert's choice of subject is occasionally debatable — she devotes six pages of a slim book to a
small mosquito whose DNA has mutated in
response to
warming — the details she amasses drive home her message: The world is changing fast.
Sex differences in heat loss
responses are dependent on body size and not sex, meaning that larger individuals sweat more than
smaller ones during cycle exercise in
warm and tolerable conditions.
(page 4): «The solar forced run exhibits a larger precipitation
response per degree of
warming than the CO2 forced run, as expected from the theory outlined earlier in this section, even though the precipitation
response [note: this must be the temperature
response] per unit forcing is
smaller than for CO2.»
The discovery of other,
smaller magnitude, rapid greenhouse
warming events (called hyperthermals) in the millions of years following the PETM provides further opportunities to examine the
response of organisms to global climate change.
So, the
small reduction in
warming in 2100 is fully expected and compatible with standard climate sensitivity arguments, but the statement that the same physics accounts for the Maunder Minimum
response is not.
If so, I presume this article means that it could happen again in
response to anthropogenic
warming but not in the
small number of years that some fear — i.e. it would take thousands of years, and we won't all be cooked to extinction by the end of the decade.
One of the things that people (particularly from an engineering background) have trouble with is the idea that the feedback from a
small amount of
warming can give rise to a much larger amount of
warming, and this seems, from an «enginering perspective» on the meaning of «feedback», to result in an uncontrolled «runaway»
response.
Paul S (# 1)-- Since the Planck
Response dominates over positive feedback
responses to temperature, wouldn't a La Nina - like failure of surface temperature to rise lead to an increase rather than a reduction in energy accumulation compared with accumulation during a surface
warming — presumably a
small increase, so that the observed rise in ocean heat content would still be substantial?
(page 4): «The solar forced run exhibits a larger precipitation
response per degree of
warming than the CO2 forced run, as expected from the theory outlined earlier in this section, even though the precipitation
response [note: this must be the temperature
response] per unit forcing is
smaller than for CO2.»
This was not the case when using the
response to solar forcing based on the alternative reconstruction of Lean et al. (1995), in which case they find a very
small likelihood (less than 1 %, as opposed to approximately 10 %) that solar
warming could be greater than greenhouse
warming since 1950.
However, taking account of sampling uncertainty (as most more recent detection and attribution studies do, including those shown in Figure 9.9) makes relatively little difference to estimates of attributable
warming rates, particularly those due to greenhouse gases; the largest differences occur in estimates of upper bounds for
small signals, such as the
response to solar forcing (Allen and Stott, 2003; Stott et al., 2003a).
«
Response of the Large - Scale Structure of the Atmosphere to Global
Warming -LSB-...] Although it is only in convective regions where the moist adiabatic lapse rate directly controls the temperature aloft, horizontal temperature gradients tend to be small at low latitudes (Sobel et al. 2001) and the warming spreads throughout the tropics.
Warming -LSB-...] Although it is only in convective regions where the moist adiabatic lapse rate directly controls the temperature aloft, horizontal temperature gradients tend to be
small at low latitudes (Sobel et al. 2001) and the
warming spreads throughout the tropics.
warming spreads throughout the tropics.»
Conceptually —
small changes in conditions precipitate non-linear
responses in the system and the system shifts into a «new» state that is either
warmer or cooler by amounts that, because of multiple negative and positive feedbacks, bear no linear relationships to the original control variable.
In the American sample, there was also a
small and extremely politically conservative group who actually became more likely to reject human - caused global
warming in
response to evidence of the expert consensus.
The climate model assumes that water vapor, the most important greenhouse gas, would increase in the upper atmosphere in
response to the
small warming effect from CO2 emissions.
RokShox says: October 24, 2013 at 12:31 pm «The climate model assumes that water vapor, the most important greenhouse gas, would increase in the upper atmosphere in
response to the
small warming effect from CO2 emissions.»
«While our study provides a measure of possible
response to global
warming — that is, getting
smaller — in a sense that is the best - case scenario,» Bloch told LiveScience, Life's Little Mysteries» partner site.
Linear regression provides some evidence of a
small rapid negative
response in the LW from water vapour, related largely to decreased relative humidity (RH), but the
response here, too, is dwarfed by subsequent
response to
warming.
Here, we present an explanation for time - invariant land — sea
warming ratio that applies if three conditions on radiative forcing are met: first, spatial variations in the climate forcing must be sufficiently
small that the lower free troposphere
warms evenly over land and ocean; second, the temperature
response must not be large enough to change the global circulation to zeroth order; third, the temperature
response must not be large enough to modify the boundary layer amplification mechanisms that contribute to making φ exceed unity.
Davidson made no attempt to challenge the central claim that all mainstream studies show the cost of a
response to global
warming to be
small — he jsut dragged a red herring across the track.