Space Weather Prediction Center

10/09/2026 | News release | Distributed by Public on 10/09/2026 13:58

Moderate (G2) Geomagnetic Storms Likely on 11 Oct 2026

SWPC has issued a G2 (Moderate) geomagnetic storm Watch for 11 Oct 2026. The Watch covers the expected arrival of two coronal mass ejections (CMEs) that left the Sun on 07 and 08 Oct. The 08 Oct CME is the faster of the two, and forecasters expect it to merge with the slower 07 Oct CME on the way to Earth.

Space Weather Prediction Center published this content on October 09, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 09, 2026 at 19:58 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]