A free app for Android, by PEASI.

Alertable is an application that allows you to receive notifications of events that may affect your safety or the safety of your loved ones. This is a tool that helps you to stay informed in advance of events, and it is a good idea to use this tool when you are living in a community that uses the Alertable service for notifications. The information that you receive will help you to plan ahead, so you will not miss any important events that may affect your safety. This is a useful tool that can help you to stay informed about the events that are happening in your community, and it is a good idea to use this tool when you are living in a community that uses the Alertable service for notifications.