:Product: 0419SGAS.txt :Issued: 2024 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 2024 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 0232 0248 0253 3643 S11E27 M2.2 Sf 0338 0338 0338 190 0641 0641 0642 320 0717 0737 0809 3643 S12E23 M1.3 Sf 0926 0927 0928 580 1616 1646 1702 3645 S10E12 C9.8 1n 120 2012 2016 2021 3647 S12E17 M1.6 Sf 2331 2331 2331 120 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 227 SSN 247 Afr/Ap 005/004 X-ray Background C2.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 1 2 3 1 2 Planetary 1 1 0 0 1 1 1 2 F. Comments: None