[Ips-dhfpr] SWS Daily HF Prop Report - 06 January 20 issued 2331 UT on 06 Jan 2020

Regional Warning Centre rwc at ips.gov.au
Tue Jan 7 10:31:33 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 JANUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 JANUARY) 
Date   T index  Conditions    
06 Jan   -29    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 40% during local night.
   Southern Australian Region:
      Depressed by 20% during local day.
      Depressed by 15% during local night.
   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 (07 JANUARY - 09 JANUARY)
Date   T index  Conditions       MUFs                              
07 Jan   -25    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%
08 Jan   -25    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%    
09 Jan   -25    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%   

COMMENT: Maximum usable frequencies (MUFs) were near predicted 
monthly values to moderately depressed for the Australian region 
on 06 January. Sporadic-E occurrences were seen over some sites. 
Similar levels of ionospheric support is expected for the next 
three UT days, 07-09 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
PO Box 1386                         WWW: http://www.sws.bom.gov.au
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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