Viewing archive of Saturday, 14 April 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Apr 14 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 104 Issued at 0245Z on 14 Apr 2001 This report is compiled from data received at SWO on 13 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
The greater than 10 MeV proton event that began at 0850 UTC on 10 April ended today at 1405 UTC. The maximum for the event was 355 PFU at 11/2055 UTC.
C. Geomagnetic Activity Summary
Geomagnetic activity ranged from quiet to major storm levels during the past 24 hours, with one period of severe storm activity at high latitudes from 0900-1200 UTC. A sudden impulse was observed at 0735 UTC.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 137  SSN 138  Afr/Ap 025/036   X-ray Background B3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.8e+07   GT 10 MeV 1.1e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 3.10e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 3 6 5 4 4 3 Planetary 1 1 3 7 6 4 5 4
F. Comments
  None

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