[Ips-dhfpr] IPS Daily HF Prop Report - 19 July 12 issued 2349 UT on 19 Jul 2012

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JULY 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 JULY) 
Date   T index  Conditions    
19 Jul    44    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M7.7    0605UT  probable   lower  Mid East/Indian

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      No data available during local night.      
   Niue Island Region:
      Depressed by 20% during local day.
      Depressed by 20% during local night.
   Northern Australian Region:
      Depressed by 20% during local day.
      Depressed by 35% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 20% during local day.
      Depressed by 20% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Weak ionospheric support over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:  77


2. FORECAST (20 JULY - 22 JULY)
Date   T index  Conditions       MUFs                              
20 Jul    50    Normal-fair      20 to 30% below predicted monthly 
                                 values
21 Jul    50    Normal-fair      20 to 30% below predicted monthly 
                                 values    
22 Jul    50    Normal-fair      20 to 30% below predicted monthly 
                                 values   

COMMENT: MUF depressions of 20-30 observed local day and night 
in most areas during the last 24 hours. Continued MUF depressions 
of 10-30% are expected for the next few days.

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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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