Viewing archive of Wednesday, 13 October 1999

Geophysical report

Solar and Geophysical Activity Summary 1999 Oct 13 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 286 Issued at 0245Z on 13 OCT 1999 This report is compiled from data received at SWO on 12 OCT
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1310 1337 1414              C2.9                   II
2322 2323 2325                       120
B. Proton Events
None.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD RANGED FROM UNSETTLED TO MAJOR STORM LEVELS. THE MOST DISTURBED PERIOD WAS CENTERED AROUND MIDDAY.
D. Stratwarm
None.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 184  SSN 191  AFR/AP 027/034   X-RAY BACKGROUND B7.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.2E+06   GT 10 MEV 1.3E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 3.50E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 5 5 3 5 3 3 3 3 PLANETARY 4 5 4 6 5 4 4 4
F. Comments
  ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT
REACHED HIGH LEVELS DURING THE DAY.


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