Electron flux alert issued on May 19, 2026
An electron flux alert was issued on May 19, 2026, after 2 MeV integral electron flux exceeded 1,000 pfu at geosynchronous orbit.
Space weather
Electron 2 MeV Integral Flux Alert issued on May 18
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.
Minor C9.7 solar flare erupts at 20:53 UTC on May 17, 2026
A minor C9.7 solar flare erupted at 20:53 UTC on May 17, 2026.
G1 – Minor Geomagnetic Storm Watch issued for May 18 and 19, 2026
A G1 – Minor Geomagnetic Storm Watch is in effect for May 18 and May 19, 2026. The Watch was issued at 16:12 UTC on May 17, 2026.
Electron 2 MeV flux alert issued on May 17, 2026
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.
Moderate M1.4 solar flare erupts at 03:39 UTC on May 17, 2026
A moderate M1.4 solar flare erupted at 03:39 UTC on May 17, 2026.
G1 – Minor Geomagnetic Storm Watch issued for May 17 and 18, 2026
A G1 – Minor Geomagnetic Storm Watch is in effect for May 17 and 18, 2026. The highest predicted storm level is G1 on both days.
G1 – Minor Geomagnetic Storm Alert issued on May 16, 2026
A G1 – Minor Geomagnetic Storm Alert was issued on May 16, 2026 after the K-index reached 5 at 17:59 UTC.
Electron 2 MeV integral flux alert issued on May 16, 2026
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.
Moderate M1.9 solar flare erupts at 17:42 UTC on May 16, 2026
A moderate M1.9 solar flare erupted at 17:42 UTC on May 16, 2026.
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