Aurora alert! Powerful geomagnetic storm could spark northern lights as far south as Illinois and Oregon tomorrowBy otako_fzbgs4 / April 15, 2025 Heads up aurora chasers! Powerful geomagnetic storm conditions could trigger northern lights at mid-latitudes on April 16. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby