[Ips-dhfpr] IPS Daily HF Prop Report - 04 June 07

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z JUNE 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 JUNE) 
Date   T index  Conditions    
04 Jun    18    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M8.9    0513UT  probable   all    E. Asia/Aust.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 20% during local day,
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 25% over the UT day.

PCA Event : No event.

Predicted Monthly T index for June:   9
2. FORECAST (05 JUNE - 07 JUNE)
Date   T index  Conditions       MUFs                              
05 Jun    15    Normal           near predicted monthly values 
06 Jun    15    Normal           near predicted monthly values     
07 Jun    15    Normal           near predicted monthly values    
COMMENT: IPS HF Communications Warning 14 was issued on 3 June 
and is current for interval 4-6 June (SWFs). Daytime depressed 
conditons observed for Northern AUS/Equatorial regions. Normal 
conditions observed for Southern Australia/NZ regions with nightime 
enhancements. Disturbed conditions observed for Antarctic regions. 
Similar conditions are expected for the next 2 days. Possible 
SWF's due to increased solar activity. Slight chance of a proton 
event and PCA. 
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For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

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