[Ips-dhfpr] IPS Daily HF Prop Report - 08 June 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 08/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 JUNE) 
Date   T index  Conditions    
08 Jun    69    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M4/2N    1611UT  possible   lower  South American/
                                    Atlantic

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Depressed by 35% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Extended periods of localised disturbance.


PCA Event : No event.

Predicted Monthly T index for June:  68
2. FORECAST (09 JUNE - 11 JUNE)
Date   T index  Conditions       MUFs                              
09 Jun    70    Normal-fair      near predicted monthly values 
10 Jun    75    Normal           near predicted monthly values     
11 Jun    80    Normal           near predicted monthly values    
COMMENT: Moderate overnight depressions observed equatorial and 
N Aus regions. Extensive and occasionally intense sporadic-E 
and spread-F conditions observed NZ/S Ocean/Antarctic regions. 
Expect similar localised conditions today. Degraded HF conditions 
expected next few days due to further coronal hole induced geomagnetic 
activity. 

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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