:Product: 0422SGAS.txt :Issued: 2024 Apr 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 113 Issued at 0245Z on 22 Apr 2024 This report is compiled from data received at SWO on 21 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0100 0113 0124 3645 S09W23 C5.7 Sf 170 0335 0335 0335 320 0425 0434 0439 3638 S08W29 C3.9 Sf 330 1239 1259 1334 3645 S06W25 M1.0 1f 190 1507 1514 1520 3646 N22E19 M2.2 Sf 120 2144 2152 2157 3638 S17W37 M3.4 Sn 380 120 2210 2214 II B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 217 SSN 283 Afr/Ap 014/018 X-ray Background C2.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.9e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 8.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 4 3 4 3 3 2 2 Planetary 3 4 3 4 3 3 4 3 F. Comments: None.