Viewing archive of Saturday, 11 April 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Apr 11 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 101 Issued at 0245Z on 11 APR 1998 This report is compiled from data received at SWO on 10 APR
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
2130 2130 2130                       110
B. Proton Events
None.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS AT QUIET TO MINOR STORM LEVELS. ACTIVE LEVELS WERE DETECTED AROUND MIDDAY AT HIGH LATITUDES. ACTIVE LEVELS OCCURRED AGAIN AT ALL LATITUDES DURING 10/1500-1800UT WITH ISOLATED MINOR STORM PERIODS DETECTED AT HIGH LATITUDES.
D. Stratwarm
None.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 130  SSN 145  AFR/AP 010/011   X-RAY BACKGROUND B4.8
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.2E+06   GT 10 MEV 2.1E+04 P/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 7.80E+05 E/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 2 3 2 4 3 3 PLANETARY 2 2 2 3 2 4 3 3
F. Comments
  None.


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