[Ips-dhfpr] SWS Daily HF Prop Report - 07 January 20 issued 2331 UT on 07 Jan 2020

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 JANUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (07 JANUARY) 
Date   T index  Conditions    
07 Jan   -25    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Depressed by 20% during local day.
      Depressed by 40% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Southern Australian Region:
      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      -29
Jan      -16
Feb      -17


2. FORECAST (08 JANUARY - 10 JANUARY)
Date   T index  Conditions       MUFs                              
08 Jan   -25    Normal           Near predicted monthly values/depressed 
                                 10 to 20%
09 Jan   -25    Normal           Near predicted monthly values/depressed 
                                 10 to 20%    
10 Jan   -25    Normal           Near predicted monthly values/depressed 
                                 10 to 20%   

COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted 
monthly values for the Australian region on 07 January. Moderate 
MUFs depressions observed at Niue Island region. Sporadic-E occurrences 
were seen over some sites. Similar levels of ionospheric support 
is expected for the next three UT days, 08-10 January.

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

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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