:Product: 0507SGAS.txt :Issued: 2018 May 07 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 127 Issued at 0245Z on 07 May 2018 This report is compiled from data received at SWO on 06 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached major storm levels due to -CH HSS influence. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 067 SSN 014 Afr/Ap 024/026 X-ray Background A2.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-15 satellite synchronous orbit W136 degrees) Daily Electron Fluence GT 2 MeV 2.00e+08 e/(cm2-ster-day) (GOES-15 satellite synchronous orbit W136 degrees) 3 Hour K-indices: Boulder 5 5 4 3 3 3 3 3 Planetary 6 4 3 3 3 2 4 3 F. Comments: None.