:Product: 0314SGAS.txt :Issued: 2023 Mar 14 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 073 Issued at 0245Z on 14 Mar 2023 This report is compiled from data received at SWO on 13 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0320 0329 II B. Proton Events: The 10 MeV proton flux measured at GOES-16 exceeded 10 pfu on 13 Mar 2023 at 0745 UTC. The flux peaked just above 13 pfu on 13 Mar 2023 at 0910 UTC. The event concluded on 13 Mar 2023 at 2359 UTC. C. Geomagnetic Activity Summary: Levels were quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 143 SSN 087 Afr/Ap 002/003 X-ray Background B5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.7e+05 GT 10 MeV 4.9e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 1 0 1 2 1 1 Planetary 1 0 0 0 1 2 1 1 F. Comments: None