:Product: 0828SGAS.txt :Issued: 2015 Aug 28 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 240 Issued at 0245Z on 28 Aug 2015 This report is compiled from data received at SWO on 27 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0249 0249 0249 400 0301 0301 0301 120 0349 0349 0349 120 0358 0358 0358 130 0448 0544 0603 2403 S14W45 M2.9 1n 0858 0955 IV 1133 1358 IV 1454 1454 1454 110 1710 1734 1739 2403 B7.1 110 1841 1841 1841 100 1854 1854 1854 180 2010 2010 2010 150 B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic field activity ranged from active to severe storm levels due to lingering effects from the 22 Aug coronal mass ejection. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 110 SSN 046 Afr/Ap 026/051 X-ray Background B4.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.1e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.70e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 7 5 4 4 4 2 4 Planetary 4 7 5 5 4 5 4 6 F. Comments: None