[Ips-dhfpr] SWS Daily HF Prop Report - 17 March 17 issued 2340 UT on 17 Mar 2017 [SEC=UNCLASSIFIED]

rwc rwc at ips.gov.au
Sat Mar 18 10:40:28 EST 2017


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 MARCH 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 MARCH) 
Date   T index  Conditions    
17 Mar    10    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 20% during local day.
      Depressed by 35% during local night.
   Southern Australian 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      10
Mar      16
Apr      15


2. FORECAST (18 MARCH - 20 MARCH)
Date   T index  Conditions       MUFs                              
18 Mar     5    Normal-fair      Near predicted monthly values
19 Mar    10    Normal           Near predicted monthly values    
20 Mar    10    Normal           Near predicted monthly values   

COMMENT: MUFs across the Australian/NZ region were near predicted 
monthly values for the last 24 hours with mild depressions for 
some Northern AUS and Equatorial regions. Similar conditions 
are expected for the next 3 days. Possible disturbed ionospheric 
support for Antarctic and some southern AUS/NZ region stations 
should isolated active geomagnetic conditions eventuate 18Mar.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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