:Product: 0513SGAS.txt :Issued: 2024 May 13 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 134 Issued at 0245Z on 13 May 2024 This report is compiled from data received at SWO on 12 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0041 0045 0052 3664 S20W68 M3.2 Sf 220 IV 0309 0309 0309 110 0451 0451 0451 150 0521 0521 0521 130 0537 0552 0606 3664 S20W65 M2.4 Sf 0643 0643 0643 100 1014 1022 1032 3664 S18W67 C9.2 Sf 620 1051 1052 1052 510 1227 1241 1254 3664 S09E78 M1.6 Sf 250 1340 1347 1349 3679 S09E78 M1.0 Sf 1349 1356 1408 3664 S21W70 M1.5 Sf 1501 1501 1501 110 1611 1626 1638 3664 S18W72 X1.0 1f 2017 2032 2049 3664 M4.8 140 2201 2206 2212 3664 M1.1 2214 2218 2224 3676 S21E11 M1.1 Sf 2300 2310 2314 3664 S18W77 M1.0 Sf B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached severe levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 222 SSN 186 Afr/Ap 031/054 X-ray Background C4.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+08 GT 10 MeV 1.3e+06 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 4.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 8 5 4 2 2 3 6 Planetary 6 8 4 4 2 3 4 6 F. Comments: None