:Product: 0419SGAS.txt :Issued: 2016 Apr 19 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 110 Issued at 0245Z on 19 Apr 2016 This report is compiled from data received at SWO on 18 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0014 0029 0039 2529 N12W62 M6.7 1f 150 120 II/IV 0211 0212 0212 110 0441 0620 IV 1755 1800 1802 2529 B5.1 150 B. Proton Events: The greater than 10 MeV proton flux was slightly elevated following the M6/1f flare that ocurred at 18/0029 UTC, but remained well below alert thresholds. C. Geomagnetic Activity Summary: The geomagnetic field was mostly quiet with and isolated period of unsettled conditions. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 095 SSN 028 Afr/Ap 007/006 X-ray Background B2.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.1e+05 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.40e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 2 2 1 2 1 1 Planetary 3 1 1 1 2 1 1 1 F. Comments: None