Aurora Alert Realtime service sends alert, indicates direction and tells the intensity of auroras when they are visible. Furthermore cloud situation affect to possibility to see auroras. This means that all predictions contain inaccuracy several hours, sometimes even 10 to 20 hours. Solar wind which cause auroras, can travel from the sun to Earth in day or two (speed of solar wind can vary from 300 – 1000 km/s). Making reliable prediction when you can see auroras is very difficult. The alert messages contains aurora intensity information, offering you the chance to see the best auroras.

During same evening and night, auroras intensity can change from weak to strong which lights up the whole sky. The service gives you opportunity to see auroras although they are visible only short time. When circumstances are in borderline, auroras may be visible only few minutes. Normally, auroras are visible from 15 to 60 minutes, when circumstances are favorable. In case of alert, you will get alert via App, PWA and SMS. From this webpage you can read the latest aurora- and weather forecasts for coming night.

This is the only aurora service which uses own sensors, making the service accuracy, informative and reliable. See the best Aurora borealis Aurora Alert informs you immediately via PWA, App and SMSĪurora Alert Realtime alerts when auroras are visible in Rovaniemi, Luosto, Pyhä and Ranua regions in Finland.

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