[Ips-dhfpr] IPS Daily HF Prop Report - 12 March 15 issued 2330 UT on 12 Mar 2015

Regional Warning Centre rwc at ips.gov.au
Fri Mar 13 10:30:40 EST 2015


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 MARCH 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 MARCH) 
Date   T index  Conditions    
12 Mar   109    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M4.2     14:08 UT  possible   lower  South American/
                                    Atlantic

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 30% after local dawn.
   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.

Monthly T index:
Month  T index
Feb      116
Mar      90
Apr      89


2. FORECAST (13 MARCH - 15 MARCH)
Date   T index  Conditions       MUFs                              
13 Mar   105    Normal-fair      Near predicted monthly values
14 Mar   105    Normal-fair      Near predicted monthly values    
15 Mar   105    Normal-fair      Near predicted monthly values   

COMMENT: IPS SWF HF Communications Warning 7 was issued on 12 
March and is current for 12-14 Mar. HF radio propagation conditions 
were between near predicted monthly values to enhanced at Australian 
midlatitudes during Mar 12. Conditions were moderately enhanced 
at Cocos Island and Darwin. The preliminary daily T index values 
for these station were 127 and 117 respectively.

----------------------------------------------------------
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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tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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