1981 Hansen and others show that sulfate aerosols can significantly cool the climate, a finding that raises confidence in models
showing future greenhouse warming.
Hansen and others show that sulfate aerosols can significantly cool the climate, raising confidence in models that incorporate aerosols and
show future greenhouse warming.
Not exact matches
Manabe and Stouffer (1993) pioneered the demonstration of a transition under
future warming; an improved model
showed a shutdown was especially likely with rapid increase of
greenhouse gas emissions, Stocker and Schnitter (1997); see also Broecker (1997); Wood et al. (1999); summary: Rahmstorf (1999); Ganopolski and Rahmstorf (2001) for instability during a glacial period; IPCC (2001a), pp. 439 - 40.
Returning to the issue of
future projections of aggregate activity (PDI, as in Fig. 1), while there remains a lack of consensus among various studies on how Atlantic hurricane PDI will change, no model we have analyzed
shows a sensitivity of Atlantic hurricane PDI to
greenhouse warming as large as that implied by the observed Atlantic PDI / local SST relationship
shown in Figures 1 (top panel).
Dr. David Evans, a former climate modeller for the Australian government's
Greenhouse Office, says he found two mathematical errors
showing that the IPCC «over-estimated
future global
warming by as much as 10 times.»