[Ips-dhfpr] IPS Daily HF Prop Report - 23 November 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z NOVEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 NOVEMBER) 
Date   T index  Conditions    
23 Nov    54    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values.
   Northern Australian Region:
      Enhanced by 20% during local day,
      Enhanced by 20% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15-30% during local day,
      Near predicted monthly values during local night.
      Depressed by 20% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.


PCA Event : Began at 0020UT 22/11, Ended at 0350UT 22/11
 

Predicted Monthly T index for November:  52
2. FORECAST (24 NOVEMBER - 26 NOVEMBER)
Date   T index  Conditions       MUFs                              
24 Nov    60    Normal           depressed 5 to 15%/near predicted 
                                 monthly values 
25 Nov    70    Normal           5 to 15% above predicted monthly 
                                 values     
26 Nov    75    Normal           5 to 15% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 90 was issued on 22 November 
and is current for interval 22-24 November (SWFs) . Degraded 
HF conditions were observed for southern regions during the local 
day on 23 November, with depressions of 15-30% observed at times. 
Mostly normal conditions are expected for 24 November, with slight 
depressions possible at times. 

IPS Radio and Space Services      | email: asfc at ips.gov.au
PO Box 1386                       | WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060 

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