[Ips-dhfpr] ASWFC Daily HF Prop Report - 06 June 24 issued 2330 UT on 06 Jun 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 JUNE 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 JUNE) 
Date   T index  Conditions    
06 Jun   133    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M6.1    1506UT  probable   lower  South American/
                                    Atlantic

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Antarctic Region (Casey/Davis/Mawson):
      Depressed by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
May      121
Jun      116
Jul      117


2. FORECAST (07 JUNE - 09 JUNE)
Date   T index  Conditions       MUFs                              
07 Jun   130    Normal           Near predicted monthly values
08 Jun   130    Normal           Near predicted monthly values    
09 Jun   130    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region on UT day 06-Jun were near predicted monthly values, with 
northern Australian region MUFs 20% enhanced during local night 
hours and southern Australian region MUFs 15% depressed during 
local night hours. Spread F was observed in Brisbane and Canberra 
during local night hours. MUFs are expected to be near predicted 
monthly values over 07-09 Jun. 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