[Ips-dhfpr] IPS Daily HF Prop Report - 09 October 13 issued 2330 UT on 09 Oct 2013

Regional Warning Centre rwc at ips.gov.au
Thu Oct 10 10:30:26 EST 2013


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 OCTOBER 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 OCTOBER) 
Date   T index  Conditions    
09 Oct    75    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M2/--    0148UT  possible   lower  West Pacific

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Depressed by 15% during local day.
      Enhanced by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      68
Oct      72
Nov      70


2. FORECAST (10 OCTOBER - 12 OCTOBER)
Date   T index  Conditions       MUFs                              
10 Oct    60    Normal           Near predicted monthly values
11 Oct    72    Normal           Near predicted monthly values    
12 Oct    72    Normal           Near predicted monthly values   

COMMENT: IPS Preliminary HF Communications Warning 25 was issued 
on 8 October and is current for 9-10 Oct. HF communication conditions 
have been variable over the last 24 hours with some enhanced 
and depressed period of around +/- 20%. Central and northern 
Australia should see mostly normal conditions over the next day, 
with some depressed periods possible for central regions. Southern 
regions are expected to see depressions of up to 30% over the 
next 24 hours.

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

IPS Radio and Space Services        email: asfc at ips.gov.au
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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