:Product: 0606SGAS.txt :Issued: 2026 Jun 06 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 157 Issued at 0245Z on 06 Jun 2026 This report is compiled from data received at SWO on 05 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0001 0008 0013 4457 C1.4 140 0406 0406 0406 940 0511 0512 0512 610 0521 0521 0521 220 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached Minor-Moderate storm levels due to CME influences. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 141 SSN 145 Afr/Ap 024/036 X-ray Background B9.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.70e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 1 4 2 3 4 6 5 4 Planetary 1 3 2 2 5 6 5 5 F. Comments: None.