:Product: 0321SGAS.txt :Issued: 2015 Mar 21 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 080 Issued at 0245Z on 21 Mar 2015 This report is compiled from data received at SWO on 20 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0057 0133 0211 2297 C7.9 520 1501 1501 1501 110 2247 2247 2247 140 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached minor storm levels due to southern polar coronal hole high speed stream effects. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 113 SSN 027 Afr/Ap 018/019 X-ray Background B4.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+06 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.60e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 2 5 4 2 3 3 4 Planetary 4 2 5 3 2 2 3 4 F. Comments: The > 2 MeV electron fluence reached high levels.