[Ips-dhfpr] ASWFC Daily HF Prop Report - 04 January 23 issued 2330 UT on 04 Jan 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 JANUARY 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 JANUARY) 
Date   T index  Conditions    
04 Jan   124    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15-25%.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Northern Australian Region:
      Enhanced by 15-35%.
   Southern Australian Region:
      Enhanced by 20-25%.
   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      84
Jan      71
Feb      72


2. FORECAST (05 JANUARY - 07 JANUARY)
Date   T index  Conditions       MUFs                              
05 Jan   100    Normal           Near to 15% above predicted 
                                 monthly values
06 Jan   100    Normal           Near to 15% above predicted 
                                 monthly values    
07 Jan   100    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region on UT day 04-Jan were near predicted monthly values to 
15-30% enhanced. Mild depressions were observed at Perth and 
Learmonth after local dawn this morning with are not expected 
to persist. MUFs are generally expected to be near predicted 
monthly values to 15% enhanced over 05-07 Jan.

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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