Timed for the Katrina anniversary, the Competitive Enterprise Institute has put out a short report on the hurricane-climate issue (PDF). Without taking a premature stand on who is or isn't winning the scientific debate at the present moment, I'd like to point out how CEI misrepresents the state of that debate. The chief technique seems to be to debunk strawman arguments that no one is actually making. Consider the following:
Claims of a definite link between hurricanes and global warming rely on the simple hypothesis that, as waters warm, storms get stronger. In fact, some storms may get stronger, but others may get weaker. There are two main types of storms: hurricanes (tropical cyclones) and winter (frontal) storms. Global warming is likely to affect each type differently.... Winter storms draw their energy from the collision between cold and warm air fronts. If, as climate models predict, higher northern latitudes warm ...