Viewing archive of Saturday, 13 March 1999

Geophysical report

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

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 072 Issued at 0245Z on 13 MAR 1999 This report is compiled from data received at SWO on 12 MAR
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0223 0223 0223                       290
0646 0651 0653  8487 N15E59 C2.3  SF 920
0747 0747 0748                       190
0755 0758 0801              C2.6     260
0853 0856 0904  8487 N15E57 C1.0  SN 180
1017 1017 1017                       1000   13
1235 1237 1241  8487 N14E57       SF 200
1720 1726 1732  8487 N14E55 C9.4  1B 190
1934 1934 1935                       140
2033 2038 2040  8487 N13E52 C3.2  1B 1500   13
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED WITH ACTIVE CONDITIONS AT 12/1200Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 140  SSN 098  AFR/AP 012/010   X-RAY BACKGROUND B5.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.7E+05   GT 10 MEV 1.4E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 2.70E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 2 3 4 2 2 2 2 PLANETARY 1 2 3 4 3 2 3 2
F. Comments
  None


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