:Product: 0111SGAS.txt :Issued: 2026 Jan 11 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 011 Issued at 0245Z on 11 Jan 2026 This report is compiled from data received at SWO on 10 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0255 0255 0255 130 0300 0300 0300 370 0630 0630 0630 390 0923 0923 0923 100 0945 0945 0945 100 1748 1748 1748 150 1826 1826 1826 230 2300 2300 2300 190 2308 2308 2309 120 2335 2341 2345 390 B. Proton Events: None C. Geomagnetic Activity Summary: Field levels were at quiet to G2 (Moderate) geomagnetic storms due to combined CME and CH HSS effects. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 114 SSN 065 Afr/Ap 015/032 X-ray Background B4.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.4e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.80e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 3 4 3 4 4 4 4 Planetary 2 3 4 3 4 3 6 6 F. Comments: None