[Ips-dhfpr] IPS Daily HF Prop Report - 21 July 08

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z JULY 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 JULY) 
Date   T index  Conditions    
21 Jul     5    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 30% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 50% over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:   4
2. FORECAST (22 JULY - 24 JULY)
Date   T index  Conditions       MUFs                              
22 Jul     5    Normal           near predicted monthly values 
23 Jul     0    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20%     
24 Jul     0    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Mostly normal HF conditions observed over the last 24 
hours with continued sporadic E effects on Northern AUS/Equatorial 
regions. Enhanced conditions observed during local night for 
Southern AUS/NZ regions and some disturbed periods for Antarctic 
regions. Similar conditions are expected for the next 24 hours. 
MUF depressions of 10%~20% possible for Southern AUS/NZ regions 
23Jul-24Jul and disturbed conditions for Antarctic regions due 
to an increase in geomagnetic activity. 
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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

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