WD has released a Delivery Exception Email template that allows you to automatically email customers and notify them of delivery exceptions. This template can be managed within Administration > Templates > Exception.
Custom email templates with your branding for each type of delivery exception
Automatic sending when our tracking system detects an exception
One email per day maximum to prevent spam
Customer notification so they can contact you or the carrier to resolve issues
If you would like to participate in the automatic email notification feature, please contact csoperations@winedirect.com or your Account Manager to have the feature explained in more detail and enabled.