[Ips-dhfpr] IPS Daily HF Prop Report - 25 December 11 issued 2330 UT on 25 Dec 2011

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z DECEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (25 DECEMBER) 
Date   T index  Conditions    
25 Dec   133    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M4.0    1816UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 30% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 25% during local day.
      Enhanced by 25% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 20% over the UT day.

PCA Event : No event.

Predicted Monthly T index for December:  71
2. FORECAST (26 DECEMBER - 28 DECEMBER)
Date   T index  Conditions       MUFs                              
26 Dec   140    Normal           Near predicted monthly values 
                                 to 20% enhanced. 
27 Dec   140    Normal           Near predicted monthly values 
                                 to 20% enhanced.     
28 Dec    90    Fair             Near predicted monthly values    

COMMENT: Normal to enhanced by up to 20% MUFs are expected for 
the next 2 days. On day 3, MUFs may be reduced to around predicted 
monthly values, with some chance of depressions, due to possible 
geomagnetic activity. 

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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.

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