[Ips-dhfpr] IPS Daily HF Prop Report - 22 June 09

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z JUNE 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (22 JUNE) 
Date   T index  Conditions    
22 Jun    -7    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 15% during local day,
      Depressed by 25% during local night.
      Depressed 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:
      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 June:   5
2. FORECAST (23 JUNE - 25 JUNE)
Date   T index  Conditions       MUFs                              
23 Jun    -5    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values 
24 Jun    -5    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values     
25 Jun    -5    Normal-fair      depressed 10 to 15%/near predicted 
                                 monthly values    
COMMENT: Depressed conditions observed for Equatorial regions 
over the entire UT day along with notable sporadic E. Northern 
AUS regions experienced depressed MUFs during local day with 
Southern AUS/NZ regions near monthly normal values. Disturbed 
conditions for Antarctic regions. Depressed conditions expected 
for Northern AUS/Equatorial regions ranging from 10-20% for the 
next 3 days, with mostly normal ionospheric support for Southern 
AUS/NZ regions and disturbed conditions for Antarctic regions. 
----------------------------------------------------------
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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