Space Weather Prediction Center

10/10/2026 | News release | Distributed by Public on 10/10/2026 12:11

Strong (G3) Geomagnetic Storms Expected - 10 Oct 2026

SWPC has issued a G3 (Strong) or greater geomagnetic storm warning valid until 10/2359 UTC. The solar wind environment became strongly enhanced following the arrival of a CME from 08 Oct at around 10/1434 UTC. The geomagnetic field reached G3 levels beginning at 10/1758 UTC and is expected to persist at or near G3 levels through 10/2359 UTC.

Space Weather Prediction Center published this content on October 10, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 10, 2026 at 18:11 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]