:Product: Solar and Geophysical Activity Summary
:Issued: 2026 Oct 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 284 Issued at 0245Z on 11 Oct 2026
This report is compiled from data received at SWO on 10 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1356 1412 1427  4549 N11W46 M1.2  1n                               
 1458 1510 1520  4549 N08W56 M6.4  1n 1500   240    II              
 1550 1606 1608                       420                           
 1610 1625 1720                       1900                          
 2003 2018 2029  4545 N17W58 C2.1  Sf 560                           
 2040 2041 2053  4549 N10W52       Sf 150                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field activity was at quiet to G3
(Strong) storming due to the onset of forecasted CME influence.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 126  SSN 099  Afr/Ap 027/046   X-ray Background B9.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.7e+06   GT 10 MeV 2.4e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W72 degrees)
3 Hour K-indices:
Boulder 2 2 4 3 3 6 6 4 Planetary 2 3 3 2 3 7 7 5 
F.  Comments:  None