:Product: 0524SGAS.txt :Issued: 2023 May 24 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 144 Issued at 0245Z on 24 May 2023 This report is compiled from data received at SWO on 23 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0004 0004 0004 130 0016 0016 0019 3310 S18E15 Sf 110 0244 0244 0244 180 0410 0410 0410 110 0416 0416 0417 1500 0508 0527 0631 3311 N18E18 Sf 100 0609 0609 0609 140 0802 0803 0803 330 0816 0816 0816 340 0832 0832 0832 580 0856 0856 0856 120 1059 2355 IV 1059 1059 1059 120 1101 1101 1101 110 1112 1113 1113 130 1120 1757 IV 1207 1213 1217 3311 M3.0 510 1330 1337 0655 M1.9 1752 1752 1752 110 1852 1852 1852 230 2028 2035 2039 3311 C2.0 400 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 155 SSN 130 Afr/Ap 011/012 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.4e+04 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 2 2 1 3 3 3 Planetary 3 3 2 2 2 1 3 3 F. Comments: None