Solar radiation storms

An alert was issued for electron 2 MeV integral flux exceeding 1,000 pfu on May 24, 2026. The alert remains in effect as of 05:00 UTC.

An Electron 2 MeV Integral Flux Alert was issued on May 23, 2026 after flux levels exceeded 1,000 pfu. The alert remains in effect.

An electron 2 MeV integral flux alert was issued on May 22, 2026, after flux levels exceeded 1,000 pfu for an extended period.

An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was continued on May 21, 2026. The high flux began May 16, 2026.

An Electron 2 MeV Integral Flux Alert was issued on May 20, 2026. The alert remains in effect due to flux levels exceeding 1,000 pfu since May 16.

An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on May 19, 2026. Yesterday’s maximum flux reached 6,667 pfu.

An electron flux alert was issued on May 19, 2026, after 2 MeV integral electron flux exceeded 1,000 pfu at geosynchronous orbit.

An Electron 2 MeV Integral Flux Alert was issued for May 18, 2026. The alert is active, with flux levels exceeding 1,000 pfu since May 16.

An Electron 2 MeV Integral Flux Alert was issued on May 17, 2026 after flux levels exceeded 1,000 pfu. The alert remains in effect.

An alert was issued after electron 2 MeV integral flux exceeded 1,000 pfu on May 16, 2026. Threshold was reached at 17:40 UTC.