Image: Reference photo · September 12, 2024; colorized ultraviolet; not this incident or current conditions · NASA/SDO · not current conditions · Original image source

Agency update: 2026-09-05T16:33:07.073Z

NOAA Space Weather Prediction Center bulletin:

Space Weather Message Code: ALTPX1
Serial Number: 368
Issue Time: 2026 Sep 05 1633 UTC

ALERT: Proton Event 10meV Integral Flux exceeded 10pfu
Begin Time: 2026 Sep 05 1615 UTC
Noaa Scale: S1 – Minor
Comment:

NOAA Scale: S1 – Minor

This is a developing story; updates will be added as NOAA Space Weather Prediction Center issues them.

Source: NOAA Space Weather Prediction Center

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