Viewing archive of Sunday, 4 February 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Feb 04 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 035 Issued at 0245Z on 04 Feb 2001 This report is compiled from data received at SWO on 03 Feb
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
2348 0006 0020  9334 N09E72 M2.4  1f 18     86     II/IV
B. Proton Events
C. Geomagnetic Activity Summary
D. Stratwarm
Stratwarm alert exists Saturday. Strong minor warming continues. Temperature gradient reversed at 100 HPA and above up to 5 HPA.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 164  SSN 149  Afr/Ap 001/002   X-ray Background C2.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 8.8e+04   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 3.00e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 0 0 0 1 0 1 0 Planetary 1 0 0 0 1 1 1 0
F. Comments
  AUTODIN transmission of the following bulletins will
cease on
15 Feb 01: FXXX01 KBOU, AXXX01 KBOU, AXXX02 KBOU, and AXXX03 KBOU.
The bulletins will still be available via the Internet at for military users and for
non-military users.  If web access is not acceptable or you have
any questions, please contact Mr. Jerry Sanders at DSN 271-1399
(COMM 402-294-1399), e-mail

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