Viewing archive of Saturday, 13 February 1999

Geophysical report

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

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 044 Issued at 0245Z on 13 FEB 1999 This report is compiled from data received at SWO on 12 FEB
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0304 0325 0406  8457 N18E36 M1.5  1N 3900   31     II/IV
1340 1407 1422  8457 N15E33 C7.7  SF 130
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS MOSTLY UNSETTLED TO ACTIVE WITH WITH BRIEF MINOR STORM PERIODS DETECTED AT SOME MIDDLE AND HIGH LATITUDE STATIONS.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 188  SSN 165  AFR/AP 015/021   X-RAY BACKGROUND B7.1
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 6.9E+05   GT 10 MEV 1.5E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 4.90E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 4 5 4 3 3 3 2 PLANETARY 4 4 4 4 3 4 4 2
F. Comments
  None


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