Advertisements
http://lwf.ncdc.noaa.gov/img/climate/research/tornado/tornadotrend.jpg
ftp://ftp.cmdl.noaa.gov/ccg/co2/trends/co2_mm_mlo.txt
As CO2 has increased, the number of F3-F5 tornadoes has decreased. Extrapolating the trend, we can see that at 480 ppm there would be zero severe tornadoes.
Advertisements