[Ips-dhfpr] IPS Daily HF Prop Report - 31 May 10

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 31/2330Z MAY 2010 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    -1    Normal-poor    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values with enhancements to 35%
      03-10 UT and depressions to 30% 12-16 UT.
   Niue Island Region:
      Near predicted monthly values to 20% depressed.
   Northern Australian Region:
      Near predicted monthly values to 30% depressed.
      Enhancments to 30% 05-09 UT at Darwin. Spread F
      observed 13-20 UT.
   Southern Australian and New Zealand Region:
      Mostly 15-35% depressed. F region trace not observed
      on ionograms at times during the period 10-20 UT at
      Canberra, Hobart and Sydney due to depressed state of
      the F region. Spread F observed at Brisbane 10-18
      UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Mostly depressed 15-40%.

PCA Event : No event.

Predicted Monthly T index for May:  24
2. FORECAST (01 JUNE - 03 JUNE)
Date   T index  Conditions       MUFs                              
01 Jun     5    Fair-normal      Near predicted monthly values 
                                 to 30% depressed. 
02 Jun     5    Fair-normal      Near predicted monthly values 
                                 to 30% depressed.     
03 Jun     5    Fair-normal      Near predicted monthly values 
                                 to 30% depressed.    

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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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