Viewing archive of Wednesday, 11 February 2026

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0427 0427 0427                       100                           
 0454 0454 0454                       100                           
 0949 0949 0949                       120                           
 1221 1221 1221                       140                           
 1252 1252 1252                       110                           
 1257 1306 1315  4366        C2.5     120                           
 1450 1450 1450                       100                           
 1547 1555 1601  4366        C1.5     120                           
 1821 1821 1821                       100                           
 1827 1910 1946  4366        C3.2     130                           
 1827 1910 1946  4366        C3.2     130                           
 1827 1910 1946  4366        C3.2     130                           
 2356 0009 0020  4366        M1.2                                   

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 142  SSN 105  Afr/Ap 008/010   X-ray Background C1.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.0e+06   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 4.80e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 0 1 3 3 3 3 3 Planetary 1 1 1 3 2 2 3 4 

F. Comments

  None

All times in UTC

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