NHK World has reported that typhoon Kong-rey is expected to move up towards Hokkaido. Further stating that it could arrive tomorrow (Sunday).

NHK World News Video.

The meteorological agency is warning that those in the path of the typhoon be ready for strong gusts, landslides and other potential disasters.

For emergency inquires call 011-222-4894
(Available Languages: Japanese, English, Chinese, Korean)

Below is a link for a very useful pocket-sized disaster guide.
Disaster guide