[Ips-dhfpr] IPS Daily HF Prop Report - 16 December 12 issued 2332 UT on 16 Dec 2012

rwc rwc at ips.gov.au
Mon Dec 17 10:32:53 EST 2012


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 DECEMBER 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (16 DECEMBER) 
Date   T index  Conditions    
16 Dec    86    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
      Depressed by 25% after local dawn.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for December:  81


2. FORECAST (17 DECEMBER - 19 DECEMBER)
Date   T index  Conditions       MUFs                              
17 Dec    75    Normal-fair      Near predicted monthly values
18 Dec    80    Normal           Near predicted monthly values    
19 Dec    85    Normal           Near predicted monthly values   

COMMENT: HF conditions were variable over the last 24 hours. 
Some degraded HF conditions were observed at southern locations 
during the day. Overall, MUFs were mildly depressed during the 
local day, particularly after local dawn, and near predicted 
monthly values to mildly enhanced overnight. Expect similar conditions 
17-Dec, with mild MUF depressions during the day, particularly 
at S.Aus locations.

----------------------------------------------------------
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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