:Product: 0826SGAS.txt :Issued: 2026 Aug 26 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 238 Issued at 0245Z on 26 Aug 2026 This report is compiled from data received at SWO on 25 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0104 0126 0140 4513 N03E11 M1.9 1n 0355 0402 0407 4513 N04E14 M1.0 Sn 0630 0640 0646 4513 N04E12 M1.8 1n 0932 1002 1013 4513 N03E06 M6.9 1b 4400 160 II 1025 1028 1032 1000 1050 1050 1050 100 2001 2001 2003 410 2011 2011 2012 3700 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 132 SSN 083 Afr/Ap 006/004 X-ray Background B7.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.8e+06 GT 10 MeV 1.3e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 8.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 2 ? ? ? ? ? ? ? Planetary 1 2 1 1 1 1 0 0 F. Comments: None