Cosmic Skywatch Alert: Geomagnetic Storms, Shooting Stars & Comets Light Up Late Sep–Early Oct 2025
Space Weather & Aurora Forecast NOAA forecasts a Strong (G3) geomagnetic storm on Sept 30, 2025. According to SWPC, “G3 (Strong) geomagnetic storming is expected through 30/1200 UTC due to CME influences” swpc.noaa.gov. This follows an M6.4-class solar flare on Sept 29 (from active Region 4232), which caused an R2-level radio blackout swpc.noaa.gov. Aurora experts note that such storms can power dazzling Northern Lights. The peak storming late Sept 30 (early Oct 1 UT) means northern skies may glow. “Quiet to active” conditions are forecast after the storm, so Sept 30 is the prime aurora night. (Skywatchers should watch real-time SWPC