Viewing archive of Friday, 7 May 1999

Geophysical report

Solar and Geophysical Activity Summary 1999 May 07 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 127 Issued at 0245Z on 07 MAY 1999 This report is compiled from data received at SWO on 06 MAY
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
THE GREATER THAN 10 MEV PROTON EVENT HAS ENDED: START 05/1820UT, PEAK 05/1955UT (14 PFU), AND END 06/0550UT.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD RANGED FROM QUIET TO ACTIVE. ACTIVE CONDITIONS WERE OBSERVED AT MANY LOCATIONS DURING THE 06/09-12UT PERIOD.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 147  SSN 141  AFR/AP 015/011   X-RAY BACKGROUND B5.6
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 5.0E+07   GT 10 MEV 5.2E+05 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 4.90E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 3 2 3 4 2 2 1 2 PLANETARY 3 2 3 4 3 2 1 3
F. Comments
  None


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