Viewing archive of Wednesday, 14 February 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Feb 14 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 045 Issued at 0245Z on 14 Feb 2001 This report is compiled from data received at SWO on 13 Feb
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
B. Proton Events
C. Geomagnetic Activity Summary
The geomagnetic field ranged from quiet to minor storm levels.
D. Stratwarm
Stratwarm Alert/Tuesday/Stratwarm Exists. Criteria for major warming in middle stratosphere expected to be fulfilled over the next five days. Temperature reversal already present on 50HPA and 30HPA.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 141  SSN 113  Afr/Ap 020/019   X-ray Background B3.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.7e+05   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.70e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 4 3 3 3 5 4 3 Planetary 2 4 4 3 3 4 4 4
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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