[Ips-dhfpr] IPS Daily HF Prop Report - 18 October 15 issued 2330 UT on 18 Oct 2015

Regional Warning Centre rwc at ips.gov.au
Mon Oct 19 10:30:42 EST 2015


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/18 OCTOBER 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (18 OCTOBER) 
Date   T index  Conditions    
18 Oct    36    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
      Depressed by 25% after local dawn.
   Southern Australian Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
      Depressed by 25% after local dawn.
   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
Sep      35
Oct      70
Nov      68


2. FORECAST (19 OCTOBER - 21 OCTOBER)
Date   T index  Conditions       MUFs                              
19 Oct    30    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 20%
20 Oct    35    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 10%    
21 Oct    30    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 20%   

COMMENT: Minor to mild MUF depressions and degradations in HF 
conditions were observed in the Aus/NZ regions over the last 
24 hours. Nearly similar conditions may be expected for the next 
three days (19 to 21 October) with the possibility of relatively 
slightly better conditions on 20 October.

----------------------------------------------------------
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.

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

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