Viewing archive of Wednesday, 24 July 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Jul 24 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 205 Issued at 0245Z on 24 Jul 2002 This report is compiled from data received at SWO on 23 Jul
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0018 0035 0047  0039 S13E72 X4.8  2b 6600   1800   II/IV
0029 0000 0000                                     II
0040 0043 0052  0035 S11W29       Sf                  IV
0104 0104 0104                       140
0307 0307 0307                       330
0503 0505 0505                       110
0722 0814 0833              C3.7     130
0840 0906 0912  0035 S08W37 C4.0  Sf 590
B. Proton Events
A 10 MeV proton event began at 22/0655 UTC and remains in progress. Maximum flux observed thus far was 28 pfu at 23/1025 UTC.
C. Geomagnetic Activity Summary
The geomagnetic field has been quiet to active.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 198  SSN 226  Afr/Ap 015/018   X-ray Background C8.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.9e+07   GT 10 MeV 2.0e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 9.20e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 2 3 2 2 3 2 3 Planetary 4 3 3 3 2 3 4 4
F. Comments
  None

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