[Ips-dhfpr] IPS Daily HF Prop Report - 31 October 13 issued 2348 UT on 31 Oct 2013

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 OCTOBER 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (31 OCTOBER) 
Date   T index  Conditions    
31 Oct    70    Poor-good    

Flares    Max     Fadeout    Freq.  Sectors
  M1.9    1352UT  possible   lower  European

MUFs:
   Cocos Island Region:
      No data.
   Niue Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Depressed by 40% during local day.
      Depressed by 15% during local night.
      Depressed by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Depressed by 30% during local day.
      Depressed by 15% during local night.
      Enhanced by 40% 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      68
Oct      72
Nov      70


2. FORECAST (01 NOVEMBER - 03 NOVEMBER)
Date   T index  Conditions       MUFs                              
01 Nov    80    Normal-fair      Mostly near predicted monthly 
                                 values to enhanced with isolated 
                                 depressions at times.
02 Nov    85    Normal           Near predicted monthly values    
03 Nov    80    Normal           Near predicted monthly values   

COMMENT: IPS Preliminary HF Communications Warning 32 was issued 
on 30 October and is current for 31 Oct to 1 Nov. HF conditions 
have been variable during 31 October with MUFs ranging from depressed 
to enhanced. HF conditions are expected to be variable during 
1 November with mostly normal to good conditions and isolated 
depressions at times. There is still the chance of SWFs for 1 
November.

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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.

IPS Radio and Space Services        email: asfc at ips.gov.au
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