:Product: 0607SGAS.txt :Issued: 2026 Jun 07 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 158 Issued at 0245Z on 07 Jun 2026 This report is compiled from data received at SWO on 06 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0118 0118 0118 100 0402 0402 0402 330 0452 0452 0452 250 0458 0458 0458 250 1340 1401 1428 4461 S21E24 M1.8 2n 220 190 II B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 138 SSN 139 Afr/Ap 019/??? X-ray Background B9.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.0e+05 GT 10 MeV 3.3e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.70e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 5 4 4 2 3 2 2 2 Planetary 4 4 4 3 3 2 2 ? F. Comments: None.