Space Weather Message Code: ALTEF3

Serial Number: 3719

Issue Time: 2026 Jul 19 1204 UTC



CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3718
Begin Time: 2026 Jul 17 1750 UTC

Yesterday Maximum 2MeV Flux: 1170 pfu
Max time: 2026 Jul 18 1715 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.