Not true. Everything weather can be explained by global warming. Just as the record cold we have had in the north was caused by global warming so will global warming cause the reduction of hurricanes. Further, all changes are bad, real bad. The reduction of hurricanes will be very, very bad for women, children and minorities.
Increases polar bears; decreases polar bears.
Increases cloud cover; decreases cloud cover.
Atlantic less salty; Atlantic more salty.
Earth spins slower; earth spins faster.
and so on, and on... and on.