:Product: 0425SGAS.txt :Issued: 2013 Apr 25 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 115 Issued at 0245Z on 25 Apr 2013 This report is compiled from data received at SWO on 24 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0000 0947 IV 0017 0021 0023 1726 N14W46 C1.4 Sf 280 0430 0430 0430 100 0649 0649 0649 120 0703 0703 0703 100 1054 1054 1054 300 1214 1215 1216 170 1229 1230 II 1649 1649 1649 170 1714 1714 1714 380 2106 2106 2106 110 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at predominately unsettled to active levels with minor to major storm periods observed at higher latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 115 SSN 092 Afr/Ap 015/024 X-ray Background B5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.7e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.70e+05 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 4 4 3 3 3 Planetary 4 3 2 4 5 3 5 3 F. Comments: None