Viewing archive of Friday, 25 September 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Sep 25 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 268 Issued at 0245Z on 25 SEP 1998 This report is compiled from data received at SWO on 24 SEP
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0422 0422 0422                       110
0431 0436 0441              B6.9     840
0809 0814 0819  8344 S20E05 C6.0  1N 230
1214 1214 1215                       250
1335 1356 1400                       360
1355 1356 1357                       380
1411 1412 1415  8340 N18W08       SF 340
1615 1615 1615                       300
1620 1620 1620                       140
B. Proton Events
None
C. Geomagnetic Activity Summary
QUIET TO MINOR STORM. A SHOCK WAS DETECTED AT GEOSYNCHRONOUS ORBIT AT APPROX. 2350Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 135  SSN 156  AFR/AP 020/028   X-RAY BACKGROUND B4.1
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.3E+07   GT 10 MEV 1.2E+05 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 8.70E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 3 4 4 4 2 2 2 4 PLANETARY 3 5 5 5 3 3 3 5
F. Comments
  None


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