Viewing archive of Sunday, 15 November 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Nov 15 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 319 Issued at 0245Z on 15 NOV 1998 This report is compiled from data received at SWO on 14 NOV
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0021 0021 0021                       200
0500 0508 0515              C1.3     110              IV
B. Proton Events
THE GT 10 AND GT 100 MEV PROTONS BOTH EXCEEDED THRESHOLDS DURING THE PERIOD. THE GT 10 MEV PROTONS PASSED THRESHOLD AT 14/0810UT, REACHED A MAXIMUM OF 300 PFU AT 14/1245UT, AND REMAINS ABOVE THRESHOLD CURRENTLY. THE GT 100 MEV PROTONS PASSED THRESHOLD AT 14/0755UT, REACHED A MAXIMUM OF 6.1 PFU AT 14/0950UT, AND FELL BELOW THRESHOLD AT 14/1645UT. THE GT 100 MEV PROTONS REMAIN NEAR THRESHOLD AT THIS TIME.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS AT ACTIVE TO MINOR STORM LEVELS.
D. Stratwarm
None.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 127  SSN 129  AFR/AP 026/038   X-RAY BACKGROUND B7.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.1E+07   GT 10 MEV 7.1E+06 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.20E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 5 4 5 4 4 2 1 PLANETARY 5 6 5 6 5 4 3 2
F. Comments
  None


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