Viewing archive of Friday, 14 February 2003

Geophysical report

Solar and Geophysical Activity Summary 2003 Feb 14 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 045 Issued at 0245Z on 14 Feb 2003 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
None
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to unsettled levels. The greater than 2 MeV electron fluxes at geosynchronous orbit reached moderate levels today.
D. Stratwarm
STRATWARM ALERT / THURSDAY / STRATWARM EXITS. IN THE MIDDLE AND UPPER STRATOSPHERE, SLIGHTLY DISTURBED TEMPERATURE DISTRIBUTION WITH A WARM REGION OVER SIBERIA LEADING TO A REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE FROM 5 TO 1 HPA.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 131  SSN 113  Afr/Ap 007/008   X-ray Background B2.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.1e+04   GT 10 MeV 1.3e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.50e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 1 2 1 2 2 2 3 Planetary 2 2 1 2 3 3 2 3
F. Comments
  None

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