Viewing archive of Wednesday, 12 November 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0159 0200 0200                       190                           
 0207 0207 0207                       140                           
 0236      0238                                     II              
 0422 0435 0438  4274 N22W23 C3.5  Sf 890                           
 0802 0809 0813  4274 N21W31 M1.4  Sf                               
 0833 0838 0843  4274 N21W32 C6.8  Sf 880                           
 0925 0926 0926  4274                 400                           
 0949 1004 1017  4274 N23W24 X5.1  3b 16000  10000  II              

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 168  SSN 131  Afr/Ap 004/007   X-ray Background C1.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.4e+07   GT 10 MeV 5.7e+06 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 2 2 2 1 3 1 2 Planetary 2 3 2 2 0 1 1 3 

F. Comments

  Weak IP shock passage was observed by the ACE
spacecraft at approximately 11/2221 UTC and again at 11/2338 UTC,
with the latter being much more significant.

All times in UTC

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