Electron 2 MeV Integral Flux Alert issued on April 24
An Electron 2 MeV Integral Flux Alert was issued on April 24, 2026. Levels exceeded 1,000 pfu, continuing since April 19, 2026.
Solar radiation storms
High electron flux alert issued on April 23, 2026
A continued alert for electron 2 MeV integral flux exceeding 1,000 pfu was issued on April 23, 2026. The elevated flux began on April 19, 2026.
Electron 2 MeV Integral Flux Alert issued on April 22, 2026
An Electron 2 MeV Integral Flux Alert was issued on April 22, 2026. High electron flux exceeding 1,000 pfu has been observed since April 19, 2026.
Electron 2 MeV Integral Flux Alert issued on April 21
An Electron 2 MeV Integral Flux Alert was issued on April 21, 2026 after flux exceeded 1,000 pfu. The alert remains in effect.
Electron 2 MeV Integral Flux Alert issued on April 20
An Electron 2 MeV Integral Flux Alert was issued on April 20, 2026 after flux levels exceeded 1,000 pfu. Valid since April 19, 19:20 UTC.
Electron flux alert issued on April 19, 2026
An Electron 2 MeV Integral Flux Alert was issued on April 19, 2026 after levels exceeded 1,000 pfu at 19:20 UTC.
Alert – Electron 2 MeV Integral Flux exceeded 1,000 pfu on April 17, 2026
An Electron 2 MeV Integral Flux Alert was issued on April 17, 2026. The alert notes flux levels exceeded 1,000 pfu, posing increased risk to satellite systems.
Electron 2 MeV Integral Flux Alert issued on April 16, 2026
An Electron 2 MeV Integral Flux Alert was issued on April 16, 2026 after flux levels exceeded 1,000 pfu, continuing an event since April 3.
Electron 2 MeV Integral Flux Alert issued on April 15
An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on April 15, 2026. Elevated electron flux levels persist at geosynchronous orbit.
Electron 2 MeV Integral Flux Alert issued on April 14, 2026
An Electron 2 MeV Integral Flux Alert was issued on April 14, 2026 after flux values exceeded 1,000 pfu. This alert remains in effect.
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