[Ips-dhfpr] SWS Daily HF Prop Report - 01 October 19 issued 2336 UT on 01 Oct 2019

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/01 OCTOBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (01 OCTOBER) 
Date   T index  Conditions    
01 Oct    -5    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Enhanced by 25% during local day.
      Enhanced by 40% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   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 (02 OCTOBER - 04 OCTOBER)
Date   T index  Conditions       MUFs                              
02 Oct    -5    Normal           Near predicted monthly values
03 Oct    -5    Normal           Near predicted monthly values    
04 Oct    -5    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region were mostly near predicted monthly values during UT day 
01 October. The Niue Island region observed enhanced MUFs during 
the local day and night, but at the end of UT day 01 October 
it is observing moderate MUF depressions which may continue during 
the local day. Sporadic-E and Spread-F occurrences were observed 
over some sites. For the next 3 UT days, 2-4 October, MUFs are 
expected to be mainly near predicted monthly values.

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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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