Aurora Alert Realtime | Aurora Borealis Forecast

See the best Aurora borealis

Aurora Alert informs you immediately via PWA, App and SMS

Aurora Alert Realtime alerts when auroras are visible in Rovaniemi, Luosto, Pyhä and Ranua regions in Finland. This is the only aurora service which uses own sensors, making the service accuracy, informative and reliable. From this webpage you can read the latest aurora- and weather forecasts for coming night.

In case of alert, you will get alert via App, PWA and SMS.
Normally, auroras are visible from 15 to 60 minutes, when circumstances are favorable. When circumstances are in borderline, auroras may be visible only few minutes. The service gives you opportunity to see auroras although they are visible only short time. During same evening and night, auroras intensity can change from weak to strong which lights up the whole sky. The alert messages contains aurora intensity information, offering you the chance to see the best auroras.

Making reliable prediction when you can see auroras is very difficult. 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). This means that all predictions contain inaccuracy several hours, sometimes even 10 to 20 hours. Furthermore cloud situation affect to possibility to see auroras. Aurora Alert Realtime service sends alert, indicates direction and tells the intensity of auroras when they are visible.

Rovaniemi, Pyhä-, Luosto- and Ranua areas: PWA, App (free of charge). SMS available (from Onlineshop below)

What is PWA

Progressive Web Apps (PWAs) are web applications that are reliable and fast first load, no Play- or App Store needed.

Arctic Tree House Hotel, World Luxury Hotel Awards 2017 Winner and Santa’s Hotels’ glass igloos in Arctic Circle use Aurora Alert Realtime.

Arctic Light Hotel, Best Hotel in Finland 2017 Santa Claus Holiday Village, Trip Advisor Travellers’ choice 2017 recommends Aurora Alert Realtime. Catai, big spanish tour operator recommends and uses Aurora Alert Realtime for clients in Rovaniemi.

See Per Byhring’s excellent video how auroras are formed.

Read Dr. Steve Marple’s, Lancaster University, Aurora Watch UK blog.“Why Kp index is poor indicator for auroral alerts”

AURORA FORECAST

Cloud layers significantly affect to the possibility to see the Auroras.
The best possibility to see Auroras is in clear weather, when the stars are visible.
If it is raining or snowing, the Auroras cannot be seen, no matter how powerful they may be above the cloud layers.
Please note ! The forecast sometimes differ from the actual situation.

Probability of Auroras:

HIGH = auroras appear almost certainly
MODERATE = most likely auroras appears
LOW = there is a small chance that auroras appear,usually they are visible only few minutes , 3..10 minutes

Overall chance:

HIGH = Excellent chance to see auroras
MODERATE = Good chance to see auroras
LOW = circumstances are not the best ones but if you have luck, you may see auroras

Probability of Auroras

Overall chance to see Auroras on the earth level:

Probability of Auroras

Overall chance to see Auroras on the earth level:

Probability of Auroras

Overall chance to see Auroras on the earth level:

Probability of Auroras

Overall chance to see Auroras on the earth level:

Season 2021 has started

The beginning of the season has seen great Northern Lights, see videos below. Often in the autumn there are good opportunities to see the Northern Lights. Even if the forecast is “bad”, the northern lights may surprise because the forecasts are forecasts. Let’s hope you will enjoy the excellent Northern Lights this season.