[Ips-wgr] IPS Weekly Geo. Report (25 November 04)

[rwc]

SUBJ: IPS WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 25 NOVEMBER 2004, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE

1. SUMMARY (16 NOVEMBER - 24 NOVEMBER)
K indices are in UT (0-24). For conversion to local time:
AEST = UT + 10 hours; ACST = UT + 9.5 hours; AWST = UT + 8 hours
        Australian Region*              
 Date     K-INDICES    A               
 16 Nov   1223 3323   10    
 17 Nov   2222 1102    5     
 18 Nov   2100 1112    3    
 19 Nov   1231 1233    8    
 20 Nov   3234 3434   18    
 21 Nov   3234 3323   14    
 22 Nov   2232 1122    7    
 23 Nov   2112 2223    7    
 24 Nov   -133 213-    9    

*estimated from real time data

A weak (21nT) impulse was observed in the IPS
magnetometer data at 1446UT on 16 Nov. Quiet to
Unsettled conditions were observed over the period
16 Nov to 24 Nov. Unexpected coronal hole effects
were observed on 18Nov, with a sudden increase in
solar wind stream parameters.


2. FORECAST (25 NOVEMBER - 25 DECEMBER)
Disturbed Periods: 26Nov-27Nov, 04Dec-10Dec.  

Best Quiet Periods: 25Nov, 28Nov-03Dec, 11Dec-25Dec. 


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