Viewing archive of Tuesday, 8 December 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Dec 08 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 342 Issued at 0245Z on 08 DEC 1998 This report is compiled from data received at SWO on 07 DEC
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0006 0006 0007                       110
0624 0624 0625                       590
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS QUIET.
D. Stratwarm
STRATWARM ALERT/MONDAY/STRATWARM EXISTS. THE INTENSE WARMING, CENTERED OVER NORTHEAST SIBERIA TODAY, CONTINUES WITH WARM AIR SPREADING NORTHEASTWARDS. THE SECOND WARM REGION OVER MONGOLIA EXTENDS NORTHWEST AND WESTWARDS.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 153  SSN 143  AFR/AP 006/006   X-RAY BACKGROUND B5.3
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.9E+05   GT 10 MEV 1.4E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.60E+08 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 1 2 2 2 2 1 2 PLANETARY 2 0 2 1 2 2 1 2
F. Comments
  THE GREATER THAN 2 MEV ELECTRON FLUENCE WAS MODERATE.


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