Template:Update

Inputs
Output if within duration window: [new].
 * date: date of the update. e.g. 12 Sep 2017
 * # of weeks: Number of weeks for notification to be visible from start date. e.g. 2
 * Japanese Time: If = 'J', Date will be for Japan Standard Time. If blank, date will be UTC.
 * Days: If = 'days', # of weeks becomes # of days.