Ancestry avalanche of US index records

Over 50 million records.  I don't normally cover US genealogy, but that many records added in one day is noteworthy just for the chance you may find a stray.

The new index records added, listing just those with more than 1 million entries, are:

Ohio, Births and Christenings Index, 1800-1962

Arkansas, County Marriages Index, 1837-1957

West Virginia, Marriages Index, 1785-1971

Illinois, Deaths and Stillbirths Index, 1916-1947

West Virginia, Deaths Index, 1853-1973

Philadelphia, Pennsylvania, Death Certificates Index, 1803-1915

Cook County, Illinois, Birth Certificates Index, 1871-1922

Alabama, Deaths and Burials Index, 1881-1974

Connecticut, Deaths and Burials Index, 1650-1934

West Virginia, Births Index, 1853-1969

Philadelphia, Pennsylvania, Marriage Index, 1885-1951

Cook County, Illinois, Marriages Index, 1871-1920

New Jersey, Births and Christenings Index, 1660-1931

Iowa, Births and Christenings Index, 1857-1947

Tennessee, Deaths and Burials Index, 1874-1955

Cook County, Illinois, Deaths Index, 1878-1922

Wisconsin, Births and Christenings Index, 1826-1908

Michigan, Deaths and Burials Index, 1867-1995

Tennessee, Death Records, 1908-1959

New Jersey, Deaths and Burials Index, 1798-1971

Minnesota, Births and Christenings Index, 1840-1980  

See the complete list of updates here.