:Product: 0609SGAS.txt :Issued: 2024 Jun 09 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 161 Issued at 0245Z on 09 Jun 2024 This report is compiled from data received at SWO on 08 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0018 0028 0035 3709 S13E47 M1.8 Sf 0039 0051 0057 3697 S18W53 M3.3 1f 0041 0041 0041 620 0123 0149 0219 3697 S18W53 M9.7 1f 560 460 II/IV 0304 0304 0304 140 0517 0528 0538 3697 S21W61 M1.5 Sf 0726 0726 0726 220 0834 0844 0854 3697 M1.2 0854 0858 0902 3697 S21W76 M1.2 Sf 1715 1726 1732 3697 C5.7 900 2053 2102 2107 3703 M1.0 100 B. Proton Events: The greater than 10 MeV proton flux reached 10 pfu beginning at 08/0255 UTC, and reached a peak flux of 1,030 pfu at 08/0800 UTC. C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 190 SSN 143 Afr/Ap 015/013 X-ray Background C3.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.0e+07 GT 10 MeV 2.7e+07 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.90e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 3 3 3 2 4 2 2 Planetary 4 3 3 2 2 3 2 2 F. Comments: None.