[Ips-dhfpr] IPS Daily HF Prop Report - 18 July 13 issued 2330 UT on 18 Jul 2013

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/18 JULY 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (18 JULY) 
Date   T index  Conditions    
18 Jul    73    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values.
   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 July:  69


2. FORECAST (19 JULY - 21 JULY)
Date   T index  Conditions       MUFs                              
19 Jul    80    Normal-fair      Near predicted monthly values
20 Jul    70    Normal-fair      Near predicted monthly values    
21 Jul    70    Normal           Near predicted monthly values   

COMMENT: IPS Preliminary HF Communications Warning 21 was issued 
on 18 July and is current for 19-20 Jul. MUFs were near predicted 
monthly values at most locations over the last 24 hours and HF 
conditions were normal. Some degraded HF conditions expected 
at S.Aus/NZ/Antarctic locations 19-20 Jul due to increased geomagnetic 
activity.

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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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