Q: What is the 2005 Azores subtropical storm?

A: It is a type of tropical cyclone in the 2005 Atlantic hurricane season.

Q: Why wasn't the storm named by the National Hurricane Center?

A: The storm was not found until after the season ended.

Q: When did the storm become a "subtropical cyclone"?

A: It became a "subtropical cyclone" on October 4.

Q: How long did the storm last?

A: The storm did not last a long time. It passed over the Azores, and it stopped being a subtropical cyclone on October 5.

Q: What happened to the remainder of the storm?

A: What was left of the storm went on to become Hurricane Vince.

Q: Why wasn't the storm noticed while it was active?

A: Some forecasters found this storm, which was not noticed while it was active.

Q: What did the National Hurricane Center do after the hurricane season ended?

A: After the hurricane season ended, the National Hurricane Center checked to make sure they did not miss any storms during the year.