This product provides alerts for Continental USA, Puerto Rico, US Marine Zones and Great Lakes Zones ONLY.For weather alerts in Canada see our Canadian Weather app.Visit us on Facebook:http://www.facebook.com/ActiveAlertsDon't get caught unprepared by an extreme weather event! Active Alerts app provides you with the continuous update on watches, warnings and advisories issued by the National Weather Service (USA).Get up-to-date alerts on tornadoes, hurricanes, tsunamis, floods, fires, winter storms, damaging winds, thunderstorms and more.Easy to set system gives you an overview of all the alerts issued for your state and location. Click on alert to get a detailed description and preparedness instructions.Set a sound and buzz notification to get informed when an extreme alert (such as a tornado warning) is issued for your location.Features:* Select a state or a marine zone to monitor* Select a county to limit the number of alerts by the area of interest* Select an update interval to automatically refresh the alerts for your location* Sort the alerts by severity, type, date, location* Set a sound and buzz notification to get informed when the extreme or extreme + severe alerts are issued* View the full list of alerts for your state, or shorten the list by severity type and location* Use GPS receiver in your phone to update your location with a click of a button* Click on an alert title to see the full information including alert effective date and time, locations affected, severity level and probability, full alert description, and emergency response instructions