[Ips-dhfpr] IPS Daily HF Prop Report - 09 December 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z DECEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 DECEMBER) 
Date   T index  Conditions    
09 Dec    32    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base):
      Depressed by 25% over the UT day.


PCA Event : No event.

Predicted Monthly T index for December:  50
2. FORECAST (10 DECEMBER - 12 DECEMBER)
Date   T index  Conditions       MUFs                              
10 Dec    30    Fair-normal      depressed 15 to 20%/near predicted 
                                 monthly values 
11 Dec    35    Fair-normal      depressed 10 to 15%/near predicted 
                                 monthly values     
12 Dec    35    Fair-normal      depressed 10 to 20%/near predicted 
                                 monthly values    
COMMENT: IPS HF Communications Warning 95 was issued on 8 December 
and is current for interval 9-11 December. Southern Aus/NZ region 
MUFs expected to be 20% depressed again this morning. Northern 
Aus region MUFs expected mildly depressed by 10 to 15% early 
in the UT day. 

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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