Geomagnetic storm could spark northern lights as far south as Michigan and Maine May 15-17 A fast stream of solar wind could trigger G1 geomagnetic storm conditions overnight, boosting aurora chances across parts of the northern U.S. Astrobitica May 14, 2026 (Last updated: May 18, 2026) 1 minute read A fast stream of solar wind could trigger G1 geomagnetic storm conditions overnight, boosting aurora chances across parts of the northern U.S. About the Author Astrobitica Administrator Visit Website View All Posts This post was originally published on this site Post navigation Previous: Most Australian ‘wild dogs’ are predominantly dingoesNext: String theory is uniquely derived from basic assumptions about the universe, physicists show