[Ips-dhfpr] IPS Daily HF Prop Report - 13 August 12 issued 2330 UT on 13 Aug 2012

rwc rwc at ips.gov.au
Tue Aug 14 09:30:27 EST 2012


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 AUGUST 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (13 AUGUST) 
Date   T index  Conditions    
13 Aug    73    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 30% during local night.
   Niue Island Region:
      Depressed by 20% during local day.
      Depressed by 30% during local night.
   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/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for August:  77


2. FORECAST (14 AUGUST - 16 AUGUST)
Date   T index  Conditions       MUFs                              
14 Aug    65    Normal           Near predicted monthly values
15 Aug    70    Normal           Near predicted monthly values    
16 Aug    70    Normal           Near predicted monthly values   

COMMENT: HF conditions were Normal with some depressions at low 
latitudes. Spread F conditions continue during local nighttime 
for the most southerly Australasian region and are likely to 
continue 14-Aug due to moderate high latitude geomagnetic activity 
driven by elevated solar wind speeds from solar coronal holes.

----------------------------------------------------------
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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