[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 06

rwc rwc at ips.gov.au
Wed Nov 22 10:11:03 EST 2006


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 NOVEMBER) 
Date   T index  Conditions    
21 Nov     5    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 20% during local day,
      Depressed by 30% during local night.
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Near predicted monthly values with periods of 
      minor depressions.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for November:  10
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date   T index  Conditions       MUFs                              
22 Nov     0    Fair-normal      near predicted monthly values/depressed 
                                 10 to 20% 
23 Nov    -6    Fair-normal      15 to 30% below predicted monthly 
                                 values     
24 Nov    -8    Fair-normal      20 to 35% below predicted monthly 
                                 values    
COMMENT: The Australian region has shown mild depressions 
in MUFs today.  Mild to moderate  depressions in MUFs and 
degradatios in HF conditions may be expected on 23 and 24 
November due to an expected  rise in geomagnetic activity 
on these days. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
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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