:Product: 0418SGAS.txt :Issued: 2019 Apr 18 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 108 Issued at 0245Z on 18 Apr 2019 This report is compiled from data received at SWO on 17 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0139 0140 0140 200 0354 0354 0356 130 0510 0510 0510 130 0631 0631 0631 100 0751 0757 0757 190 0756 0757 0757 130 0813 0813 0813 130 0824 0824 0824 140 0853 0853 0853 120 0857 0857 0857 130 0935 0935 0935 110 0940 0940 0940 140 1015 1015 1016 170 1020 1021 1021 120 1033 1033 1033 100 1036 1036 1036 160 1037 1037 1037 150 1125 1125 1125 140 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 076 SSN 024 Afr/Ap 003/004 X-ray Background