When Subtropical Storm Vince formed on October NUMBER@1 , it was the earliest in the season that the twenty-first tropical or subtropical storm had ever developed , NUMBER@2 days ahead of the previous record held by Tropical Storm NUMBER@3 of the NUMBER@4 season .

When Subtropical Storm Vince formed on October NUMBER@1 , it was the earliest ever in the season that the twenty-first tropical or subtropical storm had developed , NUMBER@2 days ahead of the previous record held by Tropical Storm NUMBER@3 from NUMBER@4 .
