There is no prioritization of alerts. The driver just lists the first alert as presented by the alert provider. If there are additional alerts it will show the "+#' to give you that indication. There is a hyperlink on the Tiles (the logo) that will take you to the alert provders details web page where you can see the details of the additional alerts, if they are available. There are no plans to add capabilities to the driver to provide any additional alert listings or prioritization of additional alerts.
Perhap try one of these? I have not used them so I don't know if they provide what you are looking for?