[Ips-dhfpr] ASWFC Daily HF Prop Report - 02 June 26 issued 2330 UT on 02 Jun 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/02 JUNE 2026
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (02 JUNE) 
Date   T index  Conditions    
02 Jun    82    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M1.2    0445UT  possible   lower  E. Asia/Aust.
  M1.2    1005UT  possible   lower  European
  M3.3    1650UT  possible   lower  South American/
                                    Atlantic

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Mostly near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
May      67
Jun      68
Jul      65


2. FORECAST (03 JUNE - 05 JUNE)
Date   T index  Conditions       MUFs                              
03 Jun    80    Normal           Near predicted monthly values
04 Jun    85    Normal           Near to 15% above predicted 
                                 monthly values    
05 Jun    85    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: ASWFC SWF HF Communications Warning 51 was issued on 
2 June and is current for 2-4 Jun. Maximum Usable Frequencies 
(MUFs) in the Australian region were mostly near predicted monthly 
values to 20% enhanced on UT day 02-Jun. Significant spread-F 
was observed across the Australian region during local night 
hours, with the most significant spread-F observed in the southern 
Australian region. MUFs are expected to be near predicted monthly 
values on 03-Jun, then near predicted monthly values to 15% enhanced 
over 04-05 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