:Product: 0826SGAS.txt :Issued: 2015 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 2015 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 0016 0016 0016 240 0038 0038 0038 160 0121 0121 0121 200 0121 0121 0121 130 0131 0131 0131 100 0144 0146 0148 2403 S14W19 Sf 150 0200 0203 0206 2403 S16W20 B9.2 Sf 130 0232 0233 0233 160 0235 0242 0247 2403 S16W09 C3.6 Sf 11000 0256 0256 0257 320 0326 0330 0332 2403 B8.7 130 0338 0338 0338 1000 0436 0437 0437 360 0443 0444 0444 130 0706 0706 0706 400 0758 0803 0805 2403 S17W14 C2.3 Sn 1200 1023 1034 1041 2403 S17W15 C1.7 Sf 350 1155 1159 1203 2403 S18W17 C2.3 Sf 460 1233 1238 1244 2403 S15W25 C1.3 Sf 100 1323 1323 1323 130 1356 1402 1405 2403 S18W19 B9.5 Sf 320 1525 1525 1525 180 1630 1630 1630 110 2201 2217 2228 2403 S15W39 B9.1 Sf 280 II 2303 2303 2303 170 2340 2353 0004 2403 C2.8 640 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was primarily quiet, with a few unsettled periods during the period likely due to the prolonged periods of southward Bz in the IMF. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 121 SSN 061 Afr/Ap 008/010 X-ray Background B4.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.60e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 4 3 2 3 2 2 Planetary 2 3 3 2 1 2 3 2 F. Comments: None