[Ips-dhfpr] IPS Daily HF Prop Report - 19 April 05

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 APRIL) 
Date   T index  Conditions    
19 Apr    31    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values with periods of
      minor to significant degradations.

PCA Event : No event.

Predicted Monthly T index for April:  29
2. FORECAST (20 APRIL - 22 APRIL)
Date   T index  Conditions       MUFs                              
20 Apr    25    Normal           near predicted monthly values/depressed 
                                 5%. 
21 Apr    25    Normal           near predicted monthly values/depressed 
                                 5%.     
22 Apr    23    Normal-Fair      near predicted monthly values/depressed 
                                 5 to 10%.    
COMMENT: HF conditions are expected to remain mostly normal in 
most northern Aus/NZ regions during the next three days. Minor 
to mild depressions in MUFs and degradations in HF conditions 
may be observed in Southern Aus/NZ regions during this period. 
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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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