Northern Lights UK Alert — 4 June 2026: G1 to G3 Storm Forecast Tonight, Aurora Possible Across Scotland and Northern England
Geomagnetic storm conditions of G1 to G3 are forecast for tonight and tomorrow as fast solar wind from a coronal hole combines with material from a June 2 solar flare. Scotland and northern England are in the frame — check the skies after midnight. A further CME arrival is possible on June 6.