An unusually strong solar storm produced northern lights in Europe and the U.S. this weekend. The National Oceanic and Atmospheric Administration issued a rare severe geomagnetic storm warning on Friday, May 10, when a solar outburst reached Earth. RESTRICTIONS AND USAGE TERMS: Please credit “@geophysx via Spectee”. NOTE: Time-lapse, no audio, looped video Video Location: South of Bonn, Germany Video Recording Date/Time: May 11, 2024 around midnight