Viewing archive of Friday, 11 August 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 Aug 11 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 224 Issued at 0245Z on 11 AUG 2000 This report is compiled from data received at SWO on 10 AUG
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0832 0832 0833                       180
1551 1551 1552                       120
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD VARIED FROM QUIET TO MINOR STORM CONDITIONS. A TRANSIENT WAS SEEN TO PASS ACE AT APPROXIMATELY 0400Z, FUELING THE HIGHER LEVELS OF ACTIVITY SEEN A FEW HOURS LATER. THIS CME DOES NOT HAVE AN OBVIOUS SOLAR SOURCE. ALTHOUGH THE SOLAR WIND SPEED HAS NOW RETURNED TO MORE NORMAL LEVELS, THE IMF BZ COMPONENT IS STILL SOUTHWARD, WITH A MAGNITUDE OF -10 NT.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 181  SSN 141  AFR/AP 026/023   X-RAY BACKGROUND B8.7
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 6.9E+05   GT 10 MEV 9.2E+03 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 9.70E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 2 5 4 5 4 4 4 PLANETARY 2 3 4 4 5 3 3 5
F. Comments
  None

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