UPDATE: The maintenance has been pushed back to Monday, September 10. Original story follows.

A major maintenance period for all of the Nintendo shopping services will be going on in a few hours.

Nintendo's network status page is indicating that all shopping services including the web store will be in a maintenance period from 9 a.m. to 7 p.m. Pacific time today (noon to 10 p.m. Eastern). The update is scheduled to start at the normal time the North American eShop would normally update.

A second, smaller downtime for the same services will happen on Monday, from 8 p.m. to 10 p.m. Eastern time.