Viewing archive of Wednesday, 16 December 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Dec 16 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 350 Issued at 0245Z on 16 DEC 1998 This report is compiled from data received at SWO on 15 DEC
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1219 1219 1219                       140
B. Proton Events
None
C. Geomagnetic Activity Summary
QUIET
D. Stratwarm
STRATWARM ALERT/TUESDAY/STRATWARM EXISTS. THE STRONG WARMING CONTINUES OVER SIBERIA AND EXPANDS OVER POLAR REGION AND CANADIAN ARCTIC IN THE UPPER AND MIDDLE STRATOSPHERE. THE CANADIAN WARMING PERSISTS IN THE LOWER STRATOSPHERE.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 142  SSN 108  AFR/AP 004/005   X-RAY BACKGROUND B5.1
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.1E+05   GT 10 MEV 1.4E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 7.50E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 1 2 1 1 2 1 2 PLANETARY 2 1 2 1 1 2 1 2
F. Comments
  None


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