Space Weather Message Code: ALTEF3

Serial Number: 3689

Issue Time: 2026 May 19 0514 UTC



ALERT: Electron 2MeV Integral Flux exceeded 1000pfu 
Threshold Reached: 2026 May 16 1740 UTC
Station: GOES-19
Comment: Yesterday's max: 6667 pfu 



Yesterday's max: 6667 pfu 

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