Space Weather Prediction Center

03/22/2026 | News release | Distributed by Public on 03/22/2026 11:05

UPDATED: G3 (Strong) Geomagnetic Storming Observed 22 Mar

UPDATED: G3 (Strong) geomagnetic storming was observed during the 0900-1200 UTC synoptic period on 22 Mar as what is likely high speed stream onset began coupled with waning CME influences. G1-G2 storming levels are being observed and another isolated period of G3 level is expected until the end of the UTC-day.

Space Weather Prediction Center published this content on March 22, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on March 22, 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]