[Ips-dhfpr] SWS Daily HF Prop Report - 03 January 18 issued 2330 UT on 03 Jan 2018 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Thu Jan 4 10:30:36 EST 2018


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/03 JANUARY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (03 JANUARY) 
Date   T index  Conditions    
03 Jan   -10    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values 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
Dec      -10
Jan      4
Feb      4


2. FORECAST (04 JANUARY - 06 JANUARY)
Date   T index  Conditions       MUFs                              
04 Jan    -7    Normal           Near predicted monthly values
05 Jan    -5    Normal           Near predicted monthly values    
06 Jan     0    Normal           Near predicted monthly values   

COMMENT: Near predicted monthly MUFs were observed across Aus/NZ 
regions on UT day 3 Jan, with minor depressions in the Northern 
Australian region during local day. Periods of Sporadic E blanketing 
were evident over several Australian ionosonde sites. During 
the next 3 UT days, 4-6 Jan, the MUFs are expected to be near 
predicted monthly values.

----------------------------------------------------------
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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