[Ips-dhfpr] IPS Daily HF Prop Report - 04 April 05

rwc rwc at ips.gov.au
Tue Apr 5 09:51:40 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z APRIL 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 APRIL) 
Date   T index  Conditions    
04 Apr    38    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for April:  29
2. FORECAST (05 APRIL - 07 APRIL)
Date   T index  Conditions       MUFs                              
05 Apr    15    Fair             near predicted monthly values/depressed 
                                 10 to 20% 
06 Apr    15    Fair             near predicted monthly values/depressed 
                                 10 to 20%     
07 Apr    30    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: IPS HF Communications Warning 17 was issued on 4 April 
and is current for interval 4-6 April. Normal HF conditions observed 
over the last 24 hours. However an expected change is due today 
with degraded HF conditions for the next 24-36 hours, with mild 
to moderate depressions for Southern Aus/NZ regions. MUF depressions 
of 20% below monthly normal possible. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.

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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