Space Weather Message Code: ALTEF3

Serial Number: 3734

Issue Time: 2026 Sep 03 1031 UTC



CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3733
Begin Time: 2026 Aug 31 1146 UTC

Yesterday Maximum 2MeV Flux: 1239 pfu
Max time: 2026 Sep 03 1020 UTC

---

Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.