Here's all you need to know to use the app to it's fullest:*** NOTIFICATIONS ***On first open, Android will ask you to allow notifications. Tapping allows results in alerts being sent to your phone whenever there is a siren, new banner or a highlighted headline (e.g. Review these urgent headlines anytime by tapping on the urgent headlines button (bell with lines under it.) Then to modify which alerts you receive by tapping on the settings (gear) icon. A personal response for those who tap on the Notifications Button > Settings Button > Tap "App Support" for comments, bug reports or suggestions for improvement.