:Product: 0509SGAS.txt :Issued: 2026 May 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 129 Issued at 0245Z on 09 May 2026 This report is compiled from data received at SWO on 08 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0149 0154 0156 C1.0 1300 0331 0332 0333 1000 0342 0342 0342 780 1539 1551 1601 4432 N12W23 C4.2 1n 180 1656 1704 1713 4432 B9.5 110 1730 1730 1730 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 120 SSN 075 Afr/Ap 012/012 X-ray Background B6.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+06 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) Daily Electron Fluence GT 2 MeV 1.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 2 2 2 3 3 3 3 3 Planetary 3 2 2 3 3 3 2 3 F. Comments: None.