[Ips-dhfpr] IPS Daily HF Prop Report - 06 April 10

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 06/2330Z APRIL 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 APRIL) 
Date   T index  Conditions    
06 Apr    15    Poor-normal    

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day,
      Enhanced by 20% during local night.
      Enhanced by 20% after local dawn.
   Niue Island Region:
      Near predicted monthly values during local day,
      Enhanced by 30% during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Depressed by 35% during local day,
      Depressed by 15% during local night.
      Depressed by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 35% over the UT day.

PCA Event : No event.

Predicted Monthly T index for April:  20
2. FORECAST (07 APRIL - 09 APRIL)
Date   T index  Conditions       MUFs                              
07 Apr    15    Normal-Fair      depressed 10 to 40%/near predicted 
                                 monthly values 
08 Apr    20    Normal           depressed 10 to 20%/near predicted 
                                 monthly values     
09 Apr    20    Normal           near predicted monthly values    
COMMENT: High latitude ionosonde stations showed weak to no traces 
during the local night time hours. Isolated cases of sporadic 
E noted through out the Australian region. Expect possible depressed 
conditions for the mid to high latitudes due to storm level geomagnetic 
activity today, 7 April. Expect the HF conditions to slowly return 
to normal over the following two days. 
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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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