:Product: 0829SGAS.txt :Issued: 2015 Aug 29 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 241 Issued at 0245Z on 29 Aug 2015 This report is compiled from data received at SWO on 28 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0029 0037 0046 2403 C1.2 100 0124 0124 0124 110 0242 0251 0306 2403 S13W59 C8.0 Sf 140 0325 0325 0325 150 0447 0447 0447 460 0542 0542 0542 430 0617 0628 0638 2403 C4.5 880 II 0810 0810 0810 300 0830 0830 0830 130 0931 0932 0932 200 1122 1144 1154 2403 C5.3 140 1244 1255 1300 2403 C2.6 110 1304 1316 1323 2403 S14W65 M2.2 1f 1338 1338 1338 240 1403 1403 1403 220 1430 1430 1430 100 1455 1455 1455 140 1856 1903 1906 2403 S13W70 M2.1 1n 1953 1953 1953 110 2059 2103 2105 310 2153 2155 2155 130 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at unsettled to major storm levels, with isolated high latitude severe storm intervals, due to the effects of the slow-moving 22 Aug coronal mass ejection. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 109 SSN 052 Afr/Ap 028/045 X-ray Background B5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.7e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.40e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 3 3 5 5 5 4 Planetary 5 4 3 3 5 5 7 4 F. Comments: None