[Ips-dhfpr] IPS Daily HF Prop Report - 21 March 12 issued 2336 UT on 21 Mar 2012

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z MARCH 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 MARCH) 
Date   T index  Conditions    
21 Mar    65    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 25% during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for March:  81


2. FORECAST (22 MARCH - 24 MARCH)
Date   T index  Conditions       MUFs                              
22 Mar    70    Normal           Near predicted monthly values
23 Mar    75    Normal           Near predicted monthly values    
24 Mar    75    Normal           Near predicted monthly values   

COMMENT: HF conditions in the Australian region were mostly Normal 
over the UT day. Minor (15%) MUF depressions were again observed 
at S.Aus locations during the day. Ionospheric support is expected 
to gradually strengthen over the forecast period, with MUFs mostly 
near predicted monthly values. Ongoing mild depressions may be 
expected in S.Aus regions day 1 (22 Mar).

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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.

IPS Radio and Space Services        email: asfc at ips.gov.au
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