Electron 2 MeV Integral Flux Alert issued on August 23, 2026
An Electron 2 MeV Integral Flux Alert is in effect as flux exceeded 1,000 pfu. The alert began August 21, 2026, and continues as of August 23, 2026.
Solar radiation storms
Alert – Electron 2 MeV Integral Flux exceeded 1,000 pfu issued on August 22
An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on August 22, 2026. Elevated flux levels began at 11:05 UTC on August 21.
Electron 2 MeV Integral Flux Alert issued on August 21
An alert was issued after the 2 MeV electron flux exceeded 1,000 pfu on August 21, 2026. The threshold was reached at 11:05 UTC.
Electron 2 MeV Integral Flux Alert issued on August 1, 2026
An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on August 1, 2026, following readings from the GOES-19 satellite.
S1 – Minor Solar Radiation Storm Alert issued on July 31
An S1 – Minor Solar Radiation Storm Alert was issued on July 31, 2026. The alert began at 13:36 UTC and is classified at the S1 – Minor level.
S1 – Minor Solar Radiation Storm Alert issued on July 31
An S1 – Minor Solar Radiation Storm Alert was issued on July 31, 2026, after 100 MeV integral proton flux exceeded 1 pfu.
S1 – Minor Solar Radiation Storm Alert issued on July 30
An S1 – Minor Solar Radiation Storm Alert was issued on July 30, 2026. The alert is in effect from 19:03 UTC, triggered by elevated proton flux levels.
Alert – Proton Event 100 MeV Integral Flux exceeded 1 pfu issued on July 30
A Proton Event 100 MeV Integral Flux exceeded 1 pfu Alert was issued on July 30, 2026, at 18:33 UTC. The alert indicates elevated proton levels.
Electron 2 MeV flux alert issued on July 27, 2026
An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on July 27, 2026, following continued high flux levels since July 26.
Electron 2 MeV Integral Flux Alert issued on July 26
An Electron 2 MeV Integral Flux Alert was issued on July 26, 2026 after flux levels exceeded 1,000 pfu at 15:34 UTC.
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