[Ips-dhfpr] IPS Daily HF Prop Report - 09 June 04

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JUNE 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JUNE) 
Date   T index  Conditions    
09 Jun    56    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 30% during local day,
      Enhanced by 20% during local night.
      Enhanced by 25% after local dawn.
   Northern Australian Region:
      Enhanced by 20% during local day,
      Near predicted monthly values during local night.
      Enhanced by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Enhanced by upto 40% with periods of depressions
      and significant degradations over the UT day.

PCA Event : No event.

Predicted Monthly T index for June:  41
2. FORECAST (10 JUNE - 12 JUNE)
Date   T index  Conditions       MUFs                              
10 Jun    45    Normal-fair      depressed 5 to 15%/near predicted 
                                 monthly values 
11 Jun    50    Normal           depressed by about 5%/near predicted 
                                 monthly values.     
12 Jun    55    Normal           near predicted monthly values/enhanced 
                                 by about 5%.    
COMMENT: IPS HF Communications Warning 25 was issued on 
8 June and is current for interval 10-11 June. Minor to 
mild deppressions in MUFs and degradations in HF conditions 
may be observed in southern regions on UT day 10 June due 
to an anticipated rise in geomagnetic activity on this day. 
Minor depressions in MUFs are possible in these regions 
during the first half of the UT day 11 June as well. 
----------------------------------------------------------
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.

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