The National Oceanic and Atmospheric Administration predicts a chance for minor to moderate radio blackouts over the next three days.

A value called Bz indicates how far south the solar wind's magnetic field is pointing, which can predict how likely the northern lights are to occur.

Since May this year, the aurora borealis (northern lights), has at times been visible further south than usual over Britain, sparking amazement and fascination. Social media has been alive with images of the skies glowing with green,

Geomagnetic storm conditions are expected on Saturday night, likely pulling the northern lights further south below the Canadian border, according to a National Oceanic and Atmospheric Administration forecast. (Here’s an updated forecast for Sunday night.)

Looking to see the northern lights this year? Check out our tips on how to choose the right cruise to get the best views.