From Monday, January 28, 2013 11:00 PM
– Tuesday, January 29, 2013 5:00 PM Pacific Time

Affected Services:
Nintendo DS
Network Services
Pokémon Black Version
Pokémon White Version
Pokémon Black Version 2
Pokémon White Version 2

From Monday, January 28, 2013 5:00 PM
– Monday, January 28, 2013 6:00 PM Pacific Time

Affected Services:
Wii U
Match Making, Ranking, etc.
Warriors Orochi 3 Hyper

From Monday, January 28, 2013 12:00 PM
– Monday, January 28, 2013 5:00 PM Pacific Time

Affected Services:
Wii U
Nintendo eShop
Nintendo 3DS
Nintendo eShop
Wii
Wii Shopping Channel
Nintendo DS
Nintendo DSi Shop

*During the emergency maintenance, parts of the affected services
may be intermittently unavailable.

I am very curious what is such an “emergency” to have this maintenance. I honestly blame all of you for having such awesome  online playing experiences that you have broken the internet.

 

Link