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

rwc rwc at ips.gov.au
Wed Jun 4 09:35:03 EST 2003


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 03/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (03 JUNE) 
Date   T index  Conditions    
03 Jun    65    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 30% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      15% depressed to near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      15% depressed, spread F and absorption observed.


PCA Event : No event.

Predicted Monthly T index for June:  68
2. FORECAST (04 JUNE - 06 JUNE)
Date   T index  Conditions       MUFs                              
04 Jun    75    Normal           near predicted (North Aus)
04 Jun    55    Normal-Fair      depressed 15%/near predicted 
                                 monthly values (South Aus/NZ)
05 Jun    55    Normal-Fair      depressed 10 to 15%/near predicted 
                                 monthly values     
06 Jun    55    Normal-Fair      depressed 10 to 20%/near predicted 
                                 monthly values    
COMMENT: IPS HF Communications Warning 43 was issued on 2 June 
and is current for interval 3-5 June. Southern region MUFs expected 
to be depressed 15% after local dawn over the next few days. 
Northern Aus region MUFS have been near predicted monthly values 
and are expected to remain mostly unaffected by coronal hole high 
speed wind stream induced geomagnetic activity. 

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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