[Ips-dhfpr] IPS Daily HF Prop Report - 22 March 13 issued 2330 UT on 22 Mar 2013

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 MARCH 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (22 MARCH) 
Date   T index  Conditions    
22 Mar    75    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M1.6  21/2204UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values.
   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 March:  69


2. FORECAST (23 MARCH - 25 MARCH)
Date   T index  Conditions       MUFs                              
23 Mar    70    Normal           Near predicted monthly values
24 Mar    65    Normal           Near predicted monthly values    
25 Mar    65    Normal           Near predicted monthly values   

COMMENT: HF propagation conditions were near normal during 22 
March and they are expected to remain near normal at most locations 
during the next 48 hours. The 10.7 cm solar flux is still trending 
downwards and the T index is expected to weaken as Active Region 
1692 disappears behind the western limb.

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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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