[Ips-dhfpr] IPS Daily HF Prop Report - 21 January 09

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z JANUARY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 JANUARY) 
Date   T index  Conditions    
21 Jan   -21    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 15% during local day,
      Depressed by 20% during local night.
   Northern Australian Region:
      Depressed by 15% during local day,
      Depressed by 20% during local night.
   Southern Australian and New Zealand Region:
      Mostly 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 January:   6
2. FORECAST (22 JANUARY - 24 JANUARY)
Date   T index  Conditions       MUFs                              
22 Jan   -15    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
23 Jan   -15    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
24 Jan   -15    Normal           near predicted monthly values/depressed 
                                 10 to 20%    

COMMENT: Intermittent sporadic-E events again observed throughout 
the region. Very strong and blanketing at times, particularly 
in the Canberra - Sydney region 00-05UT. MUFs were mildly depressed 
in N.Aus with some significant local depressions during the day 
in the equatorial region. Continuing Sporadic-E events likely 
from Equatorial to S.Aus/NZ regions. Expect continuing variable 
HF conditions with occasional MUF depressions 22 Jan. 

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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.

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