:Product: 0626SGAS.txt
:Issued: 2026 Jun 26 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 177 Issued at 0245Z on 26 Jun 2026
This report is compiled from data received at SWO on 25 Jun
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0827 0827 0827                       120                           
 2317 2319 2320                       460                           
 2329 2329 2329                       130                           
 2332 2332 2332                       130                           
 2335 2348 2351  4478        C5.0     250                           
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  The geomagnetic field reached G1
(Minor) storming levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 156  SSN 136  Afr/Ap 029/025   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.1e+06   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.70e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W72 degrees)
3 Hour K-indices:
Boulder 4 6 4 3 3 3 3 3 Planetary 4 5 4 3 4 3 4 3 
F.  Comments:  None.