[Ips-dhfpr] IPS Daily HF Prop Report - 23 December 12 issued 2340 UT on 23 Dec 2012

rwc rwc at ips.gov.au
Mon Dec 24 10:40:58 EST 2012


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 DECEMBER 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 DECEMBER) 
Date   T index  Conditions    
23 Dec   108    Normal         

Flares: none.

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

PCA Event : No event.

Predicted Monthly T index for December:  81


2. FORECAST (24 DECEMBER - 26 DECEMBER)
Date   T index  Conditions       MUFs                              
24 Dec   100    Normal           Near to 15% above predicted 
                                 monthly values
25 Dec   100    Normal           Near to 15% above predicted 
                                 monthly values    
26 Dec    85    Normal-fair      Near predicted monthly values   

COMMENT: HF conditions were mostly normal over the UT day. The 
ionosphere is stronger than average. Expect this trend to continue 
for the next 2 days, 24-25 Dec. Mild depressions may occur at 
times during 26 Dec in response to possible elevated geomagnetic 
activity.

----------------------------------------------------------
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
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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