[Ips-dhfpr] IPS Daily HF Prop Report - 10 August 13 issued 2337 UT on 10 Aug 2013

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 AUGUST 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 AUGUST) 
Date   T index  Conditions    
10 Aug    65    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Depressed by 15% during local day.
      Depressed by 25% during local night.
   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.

Monthly T index:
Month  T index
Jul      83
Aug      72
Sep      71


2. FORECAST (11 AUGUST - 13 AUGUST)
Date   T index  Conditions       MUFs                              
11 Aug    50    Normal-fair      Depressed 20%/near predicted 
                                 monthly values
12 Aug    50    Normal-fair      Depressed 20%/near predicted 
                                 monthly values    
13 Aug    65    Normal           Near predicted monthly values   

COMMENT: IPS Preliminary HF Communications Warning 22 was issued 
on 10 August and is current for 10-11 Aug. Regional MUF's mostly 
near predicted monthly values with variable conditions observed 
generally Equatorial/N Aus regions. Increased geomagnetic activity 
anticipated over the next 24 hours with possible MUF depressions 
of ~20% for Southern AUS/NZ regions.

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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.

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