:Product: 0522SGAS.txt :Issued: 2024 May 22 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 143 Issued at 0245Z on 22 May 2024 This report is compiled from data received at SWO on 21 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0248 0248 0248 240 0257 0257 0257 100 0317 0317 0317 160 0410 0410 0410 120 0430 0430 0430 120 0550 0616 0635 3683 C4.3 120 0647 0648 0650 230 0747 0747 0748 150 0754 0754 0754 100 0804 0809 0810 200 0810 0810 0810 110 0821 0831 0832 210 0844 0844 0844 600 0848 0848 0849 530 1553 1605 1614 3679 S06W46 C6.9 Sf 170 1842 1842 1842 340 1919 1931 1939 3679 S05W48 M1.9 1n 2305 2305 2306 150 2311 2311 2311 100 2336 2336 2336 120 2343 2344 2344 130 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 191 SSN 146 Afr/Ap 008/007 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+06 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.30e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 3 3 3 2 1 Planetary 2 1 1 2 2 3 2 2 F. Comments: None.