[Ips-dhfpr] ASWFC Daily HF Prop Report - 24 August 23 issued 2330 UT on 24 Aug 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 AUGUST 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 AUGUST) 
Date   T index  Conditions    
24 Aug   110    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Southern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
      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
Jul      103
Aug      88
Sep      84


2. FORECAST (25 AUGUST - 27 AUGUST)
Date   T index  Conditions       MUFs                              
25 Aug   110    Normal           Near to 15% above predicted 
                                 monthly values
26 Aug   110    Normal           Near to 15% above predicted 
                                 monthly values    
27 Aug   110    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies on UT day 24-Aug were near 
predicted monthly values to 20% enhanced in the southern Australian 
region and near predicted monthly values to 30% enhanced in the 
northern Australian region, with the strongest enhancements occurring 
during local night. MUFs are expected to be near predicted monthly 
values to 15% enhanced over 25-27 Aug.

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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