Was that really a movie? I thought it was just an infomortial of sorts. Count me out if Gore is in charge. No big fan here! I can't really say it's global warming, but something is certainly causing the weather to change. Here is a little research I'd done after Katrina hit.
1853 - 1 cat 4 (winds 130)
1856 - 1 cat 4 (winds 130)
1866 - 1 cat 4 (winds 120)
1882 - 1 cat 4 (winds 120)
1894 - 1 cat 4 (winds 115)
1898 - 1 cat 4 (winds 115)
1899 - 1 cat 4 (winds 130)
1900 - 1 cat 4 (winds 125)
1910 - 1 cat 4 (winds 130)
1912 - 1 cat 4 (winds 130)
1915 - 2 cat 4's (winds 120 & 115)
1919 - 1 cat 4, (winds 120) this was 1 of 3 storms the entire year
1921 - 1 cat 4 (winds 120)
1922 - 1 cat 4 (winds 130)
1924 - 1 cat 4 (winds 115)
1928 - We see our 1st Cat 5 (winds 140)
1929 - 1 cat 4, (winds 120) 1 of 3 storms for the entire year
1930 - 1 cat 4, (winds 130) 2 storms total this year
1935 - 1 cat 5 (winds 140)
1938 - 1 cat 5 (winds 140)
1939 - 1 cat 4 (winds 115)
1943 - 1 cat 4 (winds 120)
1946 - 1 cat 4 (winds 114)
1947 - 1 cat 5 (winds 140)
1951 - 1 cat 4 (winds 115) and 1 cat 5 (winds 140)
1952 - 1 cat 4 (winds 130)
1956 - 1 cat 4 (winds 120)
1957 - 2 cat 4's (winds 125 & 135)
1958 - 2 cat 4''s (winds 115 & 115) and 1 cat 5 (winds 140)
1960 - 2 cat 5's (winds 140 & 140)
1963 - 1 cat 4 (winds 125)
1965 - 1 cat 4 (winds 135)
1967 - 1 cat 5 (winds 140)
1975 - 1 cat 4 (winds 120)
1977 - 1 cat 5 (winds 150)
1979 - 1 cat 4 (winds 115) & 1 cat 5 (winds 150)
1982 - 1 cat 4 (winds 115)
1991 - 1 cat 4 (winds 115)
1992 - 1 cat 5 (winds 150)
All these years had 11 or more storms that particular year
1878 saw 12 storm, 1 cat 4 (winds 120)
1870 saw 11 storms, NONE over a 3
1887 saw 19 storms, NONE over a 3
1886 saw 12 storms, 1 cat 4 (winds 135)
1880 saw 11 storms, 2 cat 4's (winds 130 & 120)
1893 saw 12 storms, 1 cat 4 (winds 115)
1901 saw 12 storms, NONE over a cat 2 and there was only 1 cat 2 that year
1906 saw 11 storms, 1 cat 4 (winds 115)
1916 saw 14 storms, NONE over a 3
1926 saw 11 storms, 4 cat 4's (winds were, 120, 120, 130, 115)
1932 saw 11 storms, 2 cat 4's (winds 125 & 115) & 1 cat 5 (winds 140)
1933 saw 21 storms, 2 were cat 4's (winds 120 & 130)
1934 saw 11 storms, NONE greater than a 2
1936 saw 16 storms, None hit over a cat 3
1944 saw 11 storms, 1 cat 4 (winds 120)
1945 saw 11 storms, 2 cat 4's (winds 120 & 120)
1949 saw 13 storms, 2 cat 4's (winds 115 & 130)
1950 saw 13 storms 2 cat 4's (winds 120 & 120) and 1 cat 5 (winds 160)
1953 saw 14 storms, 1 cat 4 (winds 130)
1954 saw 11 storms, 1 cat 4 (winds 120)
1955 saw 12 storms, 1 cat 4 (winds 125) & 1 cat 5 (winds 150)
1959 saw 11 storms, 1 cat 4 (winds 120)
1961 saw 11 storms, 2 cat 4's (120 & 125) & 2 cat 5's (winds 150 & 140)
1964 saw 12 storms, 4 cat 4's (135, 115, 125, 130)
1966 saw 11 storms, 1 cat 4 (winds 130)
1969 saw 18 storms, 1 cat 5 (winds 165) No other storm was over a cat 3
1971 saw 13 storms, 1 cat 5 (winds 140)
1974 saw 11 storms, 1 cat 4 (winds 130)
1978 saw 12 storms, 2 cat 4's (115 & 120)
1980 saw 11 storms, 1 cat 5 (winds 165)
1981 saw 12 storms, 1 cat 4 (winds 115)
1984 saw 13 storms, 1 cat 4 (winds 115)
1985 saw 11 storms, 1 cat 4 (winds 125)
1988 saw 12 storms, 2 cat 4's (winds 125 & 125) & 1 cat 5 (winds 160)
1989 saw 11 storms, 1 cat 4 (winds 125) & 1 cat 5 (winds 140)
1990 saw 14 storms, 1 cat 3 all the others were 2 or below
1995 saw 19 storms, 3 cat 4's (winds 120, 120, 130)
1996 saw 13 storms, 2 cat 4's (winds 125 & 120)
1998 saw 14 storms, 1 cat 4 (winds 135) & 1 cat 5 (winds 155)
1999 saw 12 storms, 5 cat 4's (winds 125, 120, 135, 130, 135)
2000 saw 15 storms, 2 cat 4's (winds 120 & 120)
2001 saw 15 storms, 2 cat 4's (winds 125, 120)
2002 saw 12 storms, 1 cat 4 (winds125)
2003 saw 16 storms, 1 cat 4 (winds 125) & 1 cat 5 (winds 145)
2004 saw 15 storms, 3 cat 4's (winds 125, 125, 125) & 1 cat 5 (winds 145)
http://weather.unisys.com/hurricane/atlantic/
Oh, and please leave a margin of error as this took a long time to put together. I didn't bother rechecking.