Space Weather Prediction Center
06/04/2026 | News release | Distributed by Public on 06/03/2026 20:29
UPDATE on G3 Watch for 4-5 June UTC Days
The current forecast calls for combined CME arrival around mid-afternoon EDT of June 4, with up to G3 levels possible afterwards. CME passage would likely continue into the evening and possibly overnight hours of June 5. Stay aware by visiting our webpage for the latest information, forecasts, and updates.
Space Weather Prediction Center published this content on June 04, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on June 04, 2026 at 02:29 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]