:Product: 0613SGAS.txt :Issued: 2026 Jun 13 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 164 Issued at 0245Z on 13 Jun 2026 This report is compiled from data received at SWO on 12 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0253 0253 0253 120 0309 0309 0309 130 0328 0328 0328 100 0555 0555 0555 360 0848 0851 0851 140 0922 0922 0923 160 0934 0934 0934 110 1349 1349 1349 130 2049 2049 2049 180 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 128 SSN 113 Afr/Ap 013/016 X-ray Background B5.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 3 3 4 3 3 3 3 3 Planetary 3 4 4 3 3 2 2 3 F. Comments: None