[Ips-dhfpr] IPS Daily HF Prop Report - 20 June 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 JUNE) 
Date   T index  Conditions    
20 Jun    62    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 15% during local day,
      Enhanced by 60% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Depressed 15% to Near predicted monthly values 
      during local day,
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Depressed 15%  to near normal.


PCA Event : Began at 2050UT 18/06, Ended at 1540UT 19/06
 

Predicted Monthly T index for June:  68
2. FORECAST (21 JUNE - 23 JUNE)
Date   T index  Conditions       MUFs                              
21 Jun    60    Normal-Fair      depressed 10 to 15%/near predicted 
                                 monthly values 
22 Jun    60    Normal-Fair      depressed 10 to 20%/near predicted 
                                 monthly values     
23 Jun    60    Normal-Fair      depressed 10 to 15%/near predicted 
                                 monthly values    
COMMENT: IPS HF Communications Warning 48 was issued on 18 June 
and is current for interval 19-21 June (SWFs) . Mild depressions 
are expected over coming days, restricted to southern Aus/NZ 
region. Northern Aus region MUFs expected to be near to 15% above 
predicted monthly values. 

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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