:Product: 0423SGAS.txt :Issued: 2017 Apr 23 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 113 Issued at 0245Z on 23 Apr 2017 This report is compiled from data received at SWO on 22 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0408 0408 0408 210 1550 1550 1550 370 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at active to moderate geomagnetic storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 084 SSN 029 Afr/Ap 037/061 X-ray Background B1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.6e+07 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.90e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 6 6 5 6 5 4 3 4 Planetary 6 7 5 6 6 5 4 5 F. Comments: None.