[Ips-dhfpr] SWS Daily HF Prop Report - 15 October 19 issued 2331 UT on 15 Oct 2019

Regional Warning Centre rwc at ips.gov.au
Wed Oct 16 10:31:39 EST 2019


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/15 OCTOBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (15 OCTOBER) 
Date   T index  Conditions    
15 Oct   -22    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   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
Sep      -5
Oct      -15
Nov      -16


2. FORECAST (16 OCTOBER - 18 OCTOBER)
Date   T index  Conditions       MUFs                              
16 Oct   -20    Normal           Near predicted monthly values
17 Oct   -20    Normal           Near predicted monthly values    
18 Oct   -20    Normal           Near predicted monthly values   

COMMENT: On UT day 15 October, Maximum Usable Frequencies (MUFs) 
in the Australian region were mostly near predicted monthly values. 
Niue Island region observed minor to moderate MUFs depressions 
during the local day and night. Sporadic-E and Spread-F occurrences 
were observed over some sites. For the next 3 UT days, 16-18 
October, MUFs are expected to be mostly 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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