[Ips-dhfpr] ASWFC Daily HF Prop Report - 30 August 23 issued 2330 UT on 30 Aug 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 AUGUST 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (30 AUGUST) 
Date   T index  Conditions    
30 Aug   100    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 40% during local day.
      Enhanced by 45% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
      Enhanced by 25% after local dawn.
   Northern Australian Region:
      Mostly near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Enhanced by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jul      103
Aug      88
Sep      84


2. FORECAST (31 AUGUST - 02 SEPTEMBER)
Date   T index  Conditions       MUFs                              
31 Aug   105    Normal           Near predicted monthly values 
                                 to 15% enhanced
01 Sep   105    Normal           Near predicted monthly values 
                                 to 15% enhanced    
02 Sep   105    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 83 was issued on 
28 August and is current for 29-31 Aug. Maximum usable frequencies 
(MUFs) on UT day 30-Aug were mostly near predicted monthly values. 
Range spread was observed in Hobart during local night hours. 
MUFs are expected to be near predicted values to 15% enhanced 
over 31-Aug to 02-Sep.

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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