:Product: 1211SGAS.txt
:Issued: 2025 Dec 11 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 345 Issued at 0245Z on 11 Dec 2025
This report is compiled from data received at SWO on 10 Dec
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0120 0125 0130  4294 S15W58 C7.8  Sf 2200                          
 0417 0422 0427  4294 S14W60 M1.2  Sf                               
 0431 0431 0431                       140                           
 0546 0546 0546                       2900                          
 0548 0548 0548                       110                           
 0731 0737 0742  4294 S15W62 M1.9  1n                               
 0946 0955 1002              M1.0                                   
 0951 0951 0951  4294                 110                           
 1022 1029 1043  4294 S17W68 C4.1  Sf 1800                          
 1114 1114 1114                       210                           
 1235 1235 1235                       100                           
 1315 1316 1322  4304 N23W31       Sf 2300                          
 1332 1343 1349  4294 S22W62 M1.6  Sf 120           II              
 1421 1421 1422                       190                           
 1456 1505 1514  4294        C3.4     110                           
 1724 1724 1724                       110                           
 1741 1741 1741                       100                           
 1754 1754 1754                       120                           
 2158 2208 2214  4294 S20W66 M4.4  2b 27000  520    II              
 2228 2228 2229                       100                           
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic activity reached
Major Storm (Kp=6) levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 168  SSN 134  Afr/Ap 016/021   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.8e+06   GT 10 MeV 1.4e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 4.00e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 1 3 3 2 3 3 6 Planetary 3 2 3 2 2 2 3 6 
F.  Comments:  None.
