[Ips-dhfpr] IPS Daily HF Prop Report - 18 July 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z JULY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (18 JULY) 
Date   T index  Conditions    
18 Jul    64    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 35% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day
      with periods of depressions and degradations.


PCA Event : No event.

Predicted Monthly T index for July:  63
2. FORECAST (19 JULY - 21 JULY)
Date   T index  Conditions       MUFs                              
19 Jul    68    Normal-Fair      near predicted monthly values 
20 Jul    70    Normal           Near predicted monthly values/enhanced 
                                 by 15%.     
21 Jul    72    Normal           Near predicted monthly values/enhanced 
                                 by 20%.    
COMMENT: MUFs are expected to remain mostly normal in the 
northern Australian/NZ regions during the next three days. 
However, isolated periods of minor to mild depressions are 
possible especially in the southern Australian/NZ regions 
on 19 July. 

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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