[Ips-dhfpr] IPS Daily HF Prop Report - 17 December 10

rwc rwc at ips.gov.au
Sat Dec 18 10:31:20 EST 2010


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z DECEMBER 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 DECEMBER) 
Date   T index  Conditions    
17 Dec    17    Fair-normal    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values. Depressions to 25%
      02-04, 17-19 and 23 UT.
   Niue Island Region:
      Near predicted monthly values. Depressions to 25%
      02-05, 17-18 UT.
   Northern Australian Region:
      Near predicted monthly values. Depressions to 20%
      00-04, 09 UT at Townsville and 09, 15-16 and 23 UT
      at Darwin.
   Southern Australian and New Zealand Region:
      Near predicted monthly values. Depressions to 30%
      00-04, 17-19 UT at Brisbane and Norfolk Is. and to 25%
      10-14 UT at Norfolk Is. Sporadic E observed at times
      00-15 UT.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values.

PCA Event : No event.

Predicted Monthly T index for December:  34
2. FORECAST (18 DECEMBER - 20 DECEMBER)
Date   T index  Conditions       MUFs                              
18 Dec    15    Normal           Near predicted monthly values 
19 Dec    15    Fair-normal      Near predicted monthly values     
20 Dec    15    Fair-normal      Near predicted monthly values    

COMMENT: Expect occasional depressions to about 25%. Seasonal 
sporadic E may degrade communications at times. 

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