:Product: 1016SGAS.txt
:Issued: 2025 Oct 16 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 289 Issued at 0245Z on 16 Oct 2025
This report is compiled from data received at SWO on 15 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0027 0027 0027                       140                           
 0034 0034 0034                       120                           
 0124 0144 0206  4246 N24W41 C7.7  1f 170                           
 0228 0228 0228                       180                           
 0237 0237 0237                       130                           
 0337 0337 0337                       100                           
 0341 0345 0347  4246        C9.1     100                           
 0349 0415 0436  4246 N24W41 M4.8  2n 110                           
 0705 0718 0726  4246 N24W41 M3.7  1n                               
 0906 0906 0906                       490                           
 1401 1410 1441  4246        M1.1     230                           
 1521 1524 1532                       270    180                    
 1551 1551 1557                       340                           
 1600 1600 1602                       110                           
 1611 1612 1612                       130                           
 1743 1743 1743                       170                           
 1746 1746 1746                       190                           
 2155 2228 2305  4246        M2.7     120                           
 2337 2345 2352  4246 N23W57 M2.4  Sf                               
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet to
active.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 162  SSN 106  Afr/Ap 009/012   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+06   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.10e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 4 3 3 3 2 2 1 1 Planetary 4 3 3 3 2 1 1 2 
F.  Comments:  None.
