[Ips-dhfpr] IPS Daily HF Prop Report - 11 April 12 issued 2355 UT on 11 Apr 2012

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 APRIL 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (11 APRIL) 
Date   T index  Conditions    
11 Apr    74    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   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 April:  81


2. FORECAST (12 APRIL - 14 APRIL)
Date   T index  Conditions       MUFs                              
12 Apr    65    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 15%
13 Apr    60    Normal-fair      Depressed 20%/near predicted 
                                 monthly values    
14 Apr    60    Normal-fair      Depressed 20%/near predicted 
                                 monthly values   

COMMENT: MUF were mostly normal today with periods of enhancements 
at low latitude and some depressions at mid latitude locations. 
Minor to moderate MUF depressions may be observed from 12 to 
14 April especially at mid and high latitudes due to expected 
enhancements in geomagnetic activity levels during this period.

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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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