:Product: 0421SGAS.txt :Issued: 2022 Apr 21 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 111 Issued at 0245Z on 21 Apr 2022 This report is compiled from data received at SWO on 20 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0107 0114 0120 2994 N12E44 M1.2 1n 0120 0136 0144 2992 M7.2 200 0341 0357 0404 2992 X2.2 2600 510 II 1224 1253 1302 2993 N21E38 M1.9 Sf 130 1415 1415 1415 110 1739 1756 1813 2993 N20E27 C7.7 Sf 150 1959 2004 2004 370 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 160 SSN 080 Afr/Ap 009/007 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.9e+05 GT 10 MeV 4.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 1 1 3 2 3 Planetary 3 1 2 1 0 2 2 3 F. Comments: None