:Product: 0628SGAS.txt :Issued: 2015 Jun 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 179 Issued at 0245Z on 28 Jun 2015 This report is compiled from data received at SWO on 27 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1328 1328 1328 220 B. Proton Events: The greater than 10 MeV proton flux crossed the S1 event threshold at 26/0230 UTC, reached a peak flux of 22 pfu at 27/0030 UTC, and decreased below the S1 threshold at 27/0755 UTC. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 097 SSN 025 Afr/Ap 008/008 X-ray Background B3.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+07 GT 10 MeV 7.2e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.70e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 3 2 2 2 2 3 Planetary 3 2 2 2 2 1 2 3 F. Comments: None.