[Ips-dhfpr] IPS Daily HF Prop Report - 28 March 12 issued 2353 UT on 28 Mar 2012

rwc rwc at ips.gov.au
Thu Mar 29 10:53:24 EST 2012


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 28/2330Z MARCH 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 MARCH) 
Date   T index  Conditions    
28 Mar    65    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 30% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 25% over the UT day.

PCA Event : No event.

Predicted Monthly T index for March:  81


2. FORECAST (29 MARCH - 31 MARCH)
Date   T index  Conditions       MUFs                              
29 Mar    70    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 15%
30 Mar    70    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 15%    
31 Mar    70    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 15%   

COMMENT: IPS HF Communications Warning 19 was issued on 28 March 
and is current for 28-30 Mar. HF conditions in the Australian 
region were mostly near predicted monthly values with some 15-30% 
depressions at times. MUFs are expected to remain mostly near 
predicted monthly values with mild depressions at times for southern 
regions for the next three days. SWFs are possible over the next 
few days.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

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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