[Ips-dhfpr] IPS Daily HF Prop Report - 26 May 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z MAY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 MAY) 
Date   T index  Conditions    
26 May    33    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day,
      Depressed by 15% during local night.
   Niue Island Region:
      Depressed by 15% during local day,
      Depressed by 20% 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 May:  49
2. FORECAST (27 MAY - 29 MAY)
Date   T index  Conditions       MUFs                              
27 May    35    Normal-fair      near predicted monthly values/depressed 
                                 20 to 30% 
28 May    30    Normal-fair      near predicted monthly values/depressed 
                                 20 to 30%     
29 May    35    Normal-fair      near predicted monthly values/depressed 
                                 20 to 30%    

COMMENT: Minor depressed periods were observed at low latitudes 
over the previous 24 hours. Significant spread F conditions were 
observed at Hobart particalarly between 11-17UT. Minor to moderate 
MUFS depressions may be expected across Aus/NZ regions for the 
next 3 days due to the expected rise in geomagnetic activity 
during this period. 
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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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