The N.A editor will be down tomorrow due to servers upgrades related to the new infrastructure of the N.A server (more info here).
This is the WWW-server (http://www.waze.com/editor) wich is the server for all users in the USA and Canada.

The downtime is scheduled for tomorrow, Tuesday, September 4, between 01:00AM and 09:00AM EDT (GMT -4).

We apologize for the temporary incovenience.