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Space Weather Prediction Center

02/03/2026 | News release | Distributed by Public on 02/03/2026 10:41

Another STRONG X1.5 Flare from Solar Region 4366

Solar active region 4366 continues to release strong solar flares, the latest was an X1.5 today at 1418 UTC. Since this region emerged on Jan 30, it already produced 21 C-class, 38 M-class and 5 X-class flares, including an X8.1 on Feb 01 that was accompanied by a Coronal Mass Ejection (CME) that may cause glancing influences near Earth on Feb 05-06. SWPC forecasters continue to monitor the Region 4366 closely.

Space Weather Prediction Center published this content on February 03, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on February 03, 2026 at 16:41 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]

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