:Product: 0530SGAS.txt :Issued: 2025 May 30 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 150 Issued at 0245Z on 30 May 2025 This report is compiled from data received at SWO on 29 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0251 0301 0305 4100 C7.0 3100 0338 0338 0338 450 0647 0647 0647 160 0955 1001 1006 C1.2 120 1035 1035 1035 510 1226 1226 1226 100 1229 1229 1229 150 1310 1310 1310 110 1401 1401 1405 4100 N12E28 Sf 140 1555 1555 1555 100 1734 1734 1734 140 1913 1913 1914 200 2348 2349 2349 2400 2351 2351 2351 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field severe geomagnetic storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 145 SSN 122 Afr/Ap 038/065 X-ray Background B6.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.90e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W0 degrees) 3 Hour K-indices: Boulder 6 5 5 5 4 5 4 3 Planetary 7 5 5 5 6 6 6 5 F. Comments: None.