[Ips-dhfpr] IPS Daily HF Prop Report - 24 November 07

rwc rwc at ips.gov.au
Sun Nov 25 10:26:05 EST 2007


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 24/2330Z NOVEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 NOVEMBER) 
Date   T index  Conditions    
24 Nov   -44    Poor-normal    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Near predicted monthly values during local day,
      Depressed by 30% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 30% during local day,
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 25% during local day,
      Depressed by 20% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 10 to 40% with periods of degradations. 

PCA Event : No event.

Predicted Monthly T index for November:  11
2. FORECAST (25 NOVEMBER - 27 NOVEMBER)
Date   T index  Conditions       MUFs                              
25 Nov   -42    Normal-fair      15 to 30% below predicted monthly 
                                 values 
26 Nov   -38    Normal-fair      10 to 20% below predicted monthly 
                                 values     
27 Nov   -35    Normal           5 to 15% below predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 34 was issued on 
23 November and is current for interval 24-25 November. 
Minor to moderate degradations in HF conditions and depressions 
in MUFs may be expected across Aus/NZ regions on 25 and 
possibly 26 November. Some improvements in conditions may 
be possible after that. 
----------------------------------------------------------
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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