[Ips-dhfpr] ASWFC Daily HF Prop Report - 06 October 23 issued 2331 UT on 06 Oct 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 OCTOBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 OCTOBER) 
Date   T index  Conditions    
06 Oct   152    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Enhanced by 50% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Enhanced by 20-25% during local day and after local dawn.
      Enhanced by 60% during local night.
   Southern Australian Region:
      Enhanced by 25% during local day and night.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      104
Oct      98
Nov      96


2. FORECAST (07 OCTOBER - 09 OCTOBER)
Date   T index  Conditions       MUFs                              
07 Oct   150    Normal           Near to 25% above predicted 
                                 monthly values
08 Oct   150    Normal           Near to 25% above predicted 
                                 monthly values    
09 Oct   150    Normal           Near to 25% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 06-Oct were 
25-60% enhanced in the Australian region. MUFs are expected to 
be near predicted values to 25% enhanced over 07-09 Oct. Isolated 
minor shortwave fadeouts are possible.

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

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au