:Product: 1226SGAS.txt :Issued: 2024 Dec 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 361 Issued at 0245Z on 26 Dec 2024 This report is compiled from data received at SWO on 25 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0414 0430 0439 3938 N17E64 M2.8 Sf 0446 0449 0453 3933 S10W04 M4.9 Sf 22000 200 II 0557 0622 0636 3936 N10E26 C8.5 Sf 110 0712 0712 0712 100 2026 2026 2026 110 2312 2321 2333 3936 N11E10 C4.7 Sf 120 2359 0030 0053 3938 N19E52 M3.0 1n 100 B. Proton Events: Protons remain slightly elevated but well below threshold. C. Geomagnetic Activity Summary: The geomagnetic field has been quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 253 SSN 218 Afr/Ap 005/004 X-ray Background C2.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.8e+05 GT 10 MeV 1.1e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.90e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 1 2 2 2 2 0 Planetary 1 1 1 1 1 1 0 1 F. Comments: None.