[Ips-dhfpr] IPS Daily HF Prop Report - 31 May 13 issued 2354 UT on 31 May 2013

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2350UT/31 MAY 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (31 MAY) 
Date   T index  Conditions    
31 May    67    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.0    2000UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for May:  69


2. FORECAST (01 JUNE - 03 JUNE)
Date   T index  Conditions       MUFs                              
01 Jun    75    Normal-fair      Mostly near predicted monthly 
                                 values with depressions possible 
                                 during local night
02 Jun    55    Normal-fair      Depressed 10 to 20%/near predicted 
                                 monthly values    
03 Jun    65    Normal           Near predicted monthly values   

COMMENT: IPS Preliminary HF Communications Warning 16 was issued 
on 30 May and is current for 31 May to 1 Jun. Mostly normal HF 
conditions are expected for 1 June with isolated depressions 
at times, particularly later in the UT day. More significant 
depressions are possible for 2 June.

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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.

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