[Ips-dhfpr] IPS Daily HF Prop Report - 25 May 15 issued 2330 UT on 25 May 2015

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 MAY 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (25 MAY) 
Date   T index  Conditions    
25 May    55    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day.
      Depressed by 20% during local night.
   Niue Island Region:
      Depressed by 15% during local day.
      Depressed by 25% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 15% during local day.
      Depressed by 30% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day.
      Depressed by 30% 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
Apr      101
May      90
Jun      88


2. FORECAST (26 MAY - 28 MAY)
Date   T index  Conditions       MUFs                              
26 May    58    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%
27 May    58    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%    
28 May    58    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%   

COMMENT: Minor to moderate MUF depressions were observed in Aus/NZ 
regions during the last 24 hours due to low levels of ionising 
solar flux. Nearly similar HF conditions may be expected in this 
region for the next three days.

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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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