Space Weather Prediction Center

08/26/2026 | News release | Distributed by Public on 08/26/2026 11:05

Geomagnetic Storm Watches AUG 27-29

Geomagnetic Storm Watches AUG 27-29

published: Wednesday, August 26, 2026 17:00 UTC

Geomagnetic activity in response to CMEs that departed the Sun on 25 Aug is now anticipated to extend into 29 Aug. A G1 (Minor) geomagnetic storm watch remains for 27 Aug for expected CH HSS influences and a G2 (Moderate) geomagnetic storm watch is now active for 28-29 Aug.

Space Weather Prediction Center published this content on August 26, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on August 26, 2026 at 17:05 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]