:Product: 0928SGAS.txt
:Issued: 2025 Sep 28 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 271 Issued at 0245Z on 28 Sep 2025
This report is compiled from data received at SWO on 27 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0232 0240 0244  4232 N03E73 C3.6  Sf 120                           
 0329 0359 0418  4226 S15W10 M1.0  Sf                               
 0418 0423 0427  4226 N18E77 M1.1  Sf                               
 0434 0434 0434                       520                           
 0703 0714 0718  4232 N03E71 M1.1  Sf 2200                          
 0906 0906 0907                       590                           
 1751 1756 1759  4232        C7.6     160                           
 2053 2058 2103  4233 N20E62 C3.1  Sf 460                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field activity was at quiet to
unsettled levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 164  SSN 172  Afr/Ap 005/NA   X-ray Background C1.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.3e+06   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 5.30e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 1 1 1 2 2 2 3 Planetary ? ? ? ? ? ? ? ? 
F.  Comments:  None
