:Product: 0520SGAS.txt :Issued: 2022 May 20 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 140 Issued at 0245Z on 20 May 2022 This report is compiled from data received at SWO on 19 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0700 0719 0731 3017 N12E37 M5.6 1f 1000 1009 1020 3014 M1.5 1203 1204 1205 8300 II 1505 1516 1523 3014 N21E13 M1.1 Sf 2122 2122 2122 150 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 173 SSN 154 Afr/Ap 010/009 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+04 GT 10 MeV 3.7e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.80e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 3 2 3 4 2 2 Planetary 3 2 3 2 2 3 2 2 F. Comments: None.