[Ips-dhfpr] IPS Daily HF Prop Report - 16 July 03

rwc rwc at ips.gov.au
Thu Jul 17 09:55:24 EST 2003


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z JULY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (16 JULY) 
Date   T index  Conditions    
16 Jul    94    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 70% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day,
      Enhanced by 65% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 15% during local day,
      Enhanced by 15% during local night.
      Depressed by 20% after local dawn.
   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 (17 JULY - 19 JULY)
Date   T index  Conditions       MUFs                              
17 Jul    85    Normal           Near predicted monthly values/enhanced 
                                 by 15%. 
18 Jul    85    Normal           Near predicted monthly values/enhanced 
                                 by 15%.     
19 Jul    90    Normal           Near predicted monthly values/enhanced 
                                 by 20%.    
COMMENT: MUFs are expected to remain mostly normal to slightly 
enhanced through most of the Australian region during the next 
three days. However, isolated periods of minor depressions 
are also possible on 17 July. 

IPS Radio and Space Services      | email: asfc at ips.gov.au
PO Box 1386                       | WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060 

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