[Ips-dhfpr] IPS Daily HF Prop Report - 19 October 10

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z OCTOBER 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 OCTOBER) 
Date   T index  Conditions    
19 Oct    16    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
      Depressed by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Predicted Monthly T index for October:  30
2. FORECAST (20 OCTOBER - 22 OCTOBER)
Date   T index  Conditions       MUFs                              
20 Oct    15    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20% 
21 Oct    15    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20%     
22 Oct    15    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Depressed MUFs of 20% during local day observed for 
Southern AUS/NZ and Antarctic regions over the last 24 hours, 
with otherwise normal ionospheric support for other regions. 
Depressed MUF's of ~20% possible for Northern AUS, Southern 
AUS/NZ and Antarctic regions during local day for the next 3 days. 
----------------------------------------------------------
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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