[Ips-dhfpr] IPS Daily HF Prop Report - 19 January 15 issued 2330 UT on 19 Jan 2015

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JANUARY 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 JANUARY) 
Date   T index  Conditions    
19 Jan   120    Enhanced         

Flares: C class flares

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Enhanced by 10% to 40% for most of the day.
      Depressed by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Enhanced with intervals of near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Dec      106
Jan      89
Feb      89


2. FORECAST (20 JANUARY - 22 JANUARY)
Date   T index  Conditions       MUFs                              
20 Jan   115    Enhanced         Near to 15% above predicted 
                                 monthly values
21 Jan   110    Enhanced         Near to 15% above predicted 
                                 monthly values    
22 Jan   110    Enhanced         Near to 15% above predicted 
                                 monthly values   

COMMENT: Australian region HF propagation conditions were enhanced 
at southern Australian stations, becoming strongly enhanced towards 
the north of the region during Jan 19. For example, the local 
station T index for Hobart was T=111, for Brisbane it was T=126, 
and for Darwin it was T=143. Conditions are expected to remain 
enhanced throughout the region during Jan 20. However, intervals 
of near predicted monthly values will occur.

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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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