[Ips-dhfpr] IPS Daily HF Prop Report - 09 August 03

rwc rwc at ips.gov.au
Sun Aug 10 08:28:15 EST 2003


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z AUGUST 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 AUGUST) 
Date   T index  Conditions    
09 Aug    74    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 40% during local day,
      Enhanced by 70% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day,
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values.


PCA Event : No event.

Predicted Monthly T index for August:  60
2. FORECAST (10 AUGUST - 12 AUGUST)
Date   T index  Conditions       MUFs                              
10 Aug    70    Normal           near predicted monthly values 
11 Aug    70    Normal-fair      near predicted monthly values     
12 Aug    50    Fair             depressed 10 to 15%/near predicted 
                                 monthly values    
COMMENT: Improved HF conditions expected today, before a gradual 
return to mild/moderately degraded conditons for southern Aus/NZ 
region, due to another anticipated coronal hole induced disturbance. 
Northern Aus region MUFs expected to remain near to 15% 
above predicted monthly values. Some southern region sites may 
experience brief depressions of 15% after local dawn this morning. 

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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