[Ips-dhfpr] IPS Daily HF Prop Report - 05 December 04

rwc rwc at ips.gov.au
Mon Dec 6 10:35:51 EST 2004


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 05/2330Z DECEMBER 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 DECEMBER) 
Date   T index  Conditions    
05 Dec    94    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 35% during local night.
      Enhanced by 40% after local dawn.
   Northern Australian Region:
      Enhanced by 15% during local day,
      Enhanced by 40% during local night.
      Enhanced by 35% after local dawn.
   Southern Australian and New Zealand Region:
      Enhanced by 15% during local day,
      Near predicted monthly values during local night.
      Enhanced by 35% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 20% over the UT day.


PCA Event : No event.

Predicted Monthly T index for December:  35
2. FORECAST (06 DECEMBER - 08 DECEMBER)
Date   T index  Conditions       MUFs                              
06 Dec    70    Normal           5 to 15% above predicted monthly 
                                 values 
07 Dec    70    Normal           5 to 15% above predicted monthly 
                                 values     
08 Dec    70    Normal           5 to 15% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 53 was issued on 3 December 
and is current for interval 5-6 December. The impact of the CME 
observed on 3 December has not been as geoeffective as anticipated 
with only minor ionospheric effects being observed. Mostly normal 
HF conditions are expected for the next few days. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.

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

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