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.
Space weather
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.
Moderate M1.6 solar flare erupts at 09:57 UTC on August 21, 2026
A moderate M1.6 solar flare erupted at 09:57 UTC on August 21, 2026.
Moderate M1.6 solar flare erupts at 09:57 UTC on August 21, 2026
A moderate M1.6 solar flare erupted at 09:57 UTC on August 21, 2026.
Type II radio emission detected at 18:48 UTC with estimated velocity of 927 km/s
A Type II solar radio emission was observed on August 20, 2026, at 18:48 UTC, with an estimated velocity of 927 km/s, indicating a coronal shock wave event.
Moderate M2.9 solar flare erupts at 16:11 UTC on August 20, 2026
A moderate M2.9 solar flare erupted at 16:11 UTC on August 20, 2026.
Strong M8.1 solar flare erupts at 11:42 UTC on August 20, 2026
A strong M8.1 solar flare erupted at 11:42 UTC on August 20, 2026.
Minor C8.0 solar flare erupts at 11:29 UTC on August 20, 2026
A minor C8.0 solar flare erupted at 11:29 UTC on August 20, 2026.
Moderate M1.8 solar flare erupts at 08:05 UTC on August 20, 2026
A moderate M1.8 solar flare erupted at 08:05 UTC on August 20, 2026.
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