[Ips-dhfpr] IPS Daily HF Prop Report - 27 June 13 issued 2330 UT on 27 Jun 2013

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 JUNE 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 JUNE) 
Date   T index  Conditions    
27 Jun    57    Fair-normal    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values. Depressions of
      20-30% 14-16, 18-23 UT.
   Niue Island Region:
      Near predicted monthly values. Depressions of
      20-25% 12-13, 21-22 UT.
   Northern Australian Region:
      Near predicted monthly values. Depressions of
      20-30% 03, 06, 10-14, 17 UT at Darwin.
   Southern Australian and New Zealand Region:
      Near predicted monthly values. Depressions 20-35%
      at Hobart 09, 13-18 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Mostly near predicted monthly values on a weak
      ionosphere.

PCA Event : No event.

Predicted Monthly T index for June:  67

2. FORECAST (28 JUNE - 30 JUNE)
Date   T index  Conditions       MUFs                              
28 Jun    67    Normal-fair      Near predicted monthly values
29 Jun    67    Normal           Near predicted monthly values    
30 Jun    67    Normal           Near predicted monthly values   

COMMENT: Night spread F observed at all latitudes, particularly 
persistent at mid-latitudes. Depressions to 25% possible on 28 
Jun. Expect degraded propagation conditions at times, especially 
during night hours.

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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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