[Ips-dhfpr] IPS Daily HF Prop Report - 10 March 15 issued 2330 UT on 10 Mar 2015

Regional Warning Centre rwc at ips.gov.au
Wed Mar 11 10:30:44 EST 2015


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 MARCH 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 MARCH) 
Date   T index  Conditions    
10 Mar   113    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M5.8   09/2353UT  possible   lower  West Pacific

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Mostly 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 (11 MARCH - 13 MARCH)
Date   T index  Conditions       MUFs                              
11 Mar   110    Normal           Near to 15% above predicted 
                                 monthly values
12 Mar   110    Normal-fair      Near to 15% above predicted 
                                 monthly values    
13 Mar   110    Normal-fair      Near to 15% above predicted 
                                 monthly values   

COMMENT: IPS SWF HF Communications Warning 6 was issued on 9 
March and is current for 10-11 Mar. HF radio propagation conditions 
were between near predicted monthly values to enhanced at Australian 
midlatitudes during Mar 10. The enhanced intervals were concentrated 
during the first half of the UT day, especially 05-10 UT. Conditions 
were enhanced to strongly enhanced at Cocos Island and Darwin. 
The preliminary daily T index values for these station were 142 
and 137 respectively. Further low latitude enhancements are expected 
today, Mar 11.

----------------------------------------------------------
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
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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