:Product: 0211SGAS.txt :Issued: 2026 Feb 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 042 Issued at 0245Z on 11 Feb 2026 This report is compiled from data received at SWO on 10 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0427 0427 0427 100 0454 0454 0454 100 0949 0949 0949 120 1221 1221 1221 140 1252 1252 1252 110 1257 1306 1315 4366 C2.5 120 1450 1450 1450 100 1547 1555 1601 4366 C1.5 120 1821 1821 1821 100 1827 1910 1946 4366 C3.2 130 1827 1910 1946 4366 C3.2 130 1827 1910 1946 4366 C3.2 130 2356 0009 0020 4366 M1.2 B. Proton Events: No proton events 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 142 SSN 105 Afr/Ap 008/010 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 4.80e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 0 1 3 3 3 3 3 Planetary 1 1 1 3 2 2 3 4 F. Comments: None