Check out what you can do with Weather Many!
Works on all models of iphone.
With five location groups you can set one up for your family and another for your friends. You can stay up to date with important weather and alerts in thier location.
Going on a trip. Set up a location group with places along the way. You will always know what to expect ahead.
All weather data comes form the United States National Weather Service. So you can trust the weather and alerts you are getting.