G2 – Moderate Geomagnetic Storm Watch issued for September 9, 2026
A G2 – Moderate Geomagnetic Storm Watch is in effect for September 9, 2026. The Watch was issued at 21:01 UTC.
Electron 2 MeV Integral Flux Alert issued on September 9, 2026
An Electron 2 MeV Integral Flux Alert was issued on September 9, 2026 after flux levels exceeded 1,000 pfu beginning at 15:50 UTC on September 8.
Electron 2 MeV Flux Alert issued on September 9, 2026
An Electron 2 MeV Integral Flux Alert was issued on September 9, 2026 after flux levels exceeded 1,000 pfu. The alert continues from September 8.
G1 – Minor Geomagnetic Storm Alert issued on September 8
A G1 – Minor Geomagnetic Storm Alert was issued on September 8, 2026. The alert is valid for the synoptic period 15:00–18:00 UTC.
G2 – Moderate Geomagnetic Storm Watch issued for September 9, 2026
A G2 – Moderate Geomagnetic Storm Watch is in effect for September 9, 2026. G1 – Minor storm conditions are expected on September 8.
Electron 2 MeV Integral Flux Alert issued on September 8, 2026
An Electron 2 MeV Integral Flux Alert was issued on September 8, 2026 after flux exceeded 1,000 pfu at 15:50 UTC, as measured by GOES-19.
ALERT: G1 – Minor Geomagnetic Storm Alert issued on September 8
A G1 – Minor Geomagnetic Storm Alert was issued on September 8, 2026. The Alert is valid from 06:00 UTC to 09:00 UTC.
Asteroid 2026 RS2 flew past Earth at 0.93 LD on September 6
Asteroid 2026 RS2 flew past Earth at 19:09 UTC on September 6, 2026, passing about 356 000 km (221 000 miles), or 0.93 LD, from Earth’s center.
Asteroid 2026 RN2 will fly past Earth at 0.58 LD on September 8
Asteroid 2026 RN2 will fly past Earth at 13:51 UTC on September 8, 2026, passing about 222 000 km (138 000 miles), or 0.58 LD, from Earth’s center.
G1 – Minor Geomagnetic Storm Watch issued for September 8 and 9, 2026
A G1 – Minor Geomagnetic Storm Watch is in effect for September 8 and 9, 2026. The Watch was issued at 16:35 UTC on September 7, 2026.
End of content
End of content