It notifies you up to 2 hours before it rains! You will never forget umbrella again! It can detect the speed and the direction of rain, so you won't be notified when rain is moving away from you! When rain danger is detected on your current location, you will get push notification on your device. Main algorithm of this app is based on real-time calculations of radar images of selected country and runs on our servers. That give us ability to predict direction and speed of surrounding precipitation for a proximately 2 hours ahead. This application is especially suitable when you are having outdoor activities like hiking, skiing, motorcycling, biking, ... or it can remind you, that you have to move your car in a safe place when a hail is coming towards you. Weather alarm also shows you animated radar image over maps. Currently available for: USA, Slovenia, Croatia, Belgium, Netherlands and Germany and South Korea The main advantage of this application is in REAL-TIME - reading direction, - strength and - speed of an incoming precipitation. That means, that it does not warn you in situations when precipitation cell is near you, but it is not coming towards you. It can also show you estimated time of precipitation cell arrival. If you like this app, please rate it and write a review! For any suggestions you can contact me: [email protected] or visit FB site https://www.facebook.com/weatheralarmadvanced/