[Ips-dhfpr] ASWFC Daily HF Prop Report - 02 June 24 issued 2330 UT on 02 Jun 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/02 JUNE 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (02 JUNE) 
Date   T index  Conditions    
02 Jun   109    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M1.2    0450UT  possible   lower  E. Asia/Aust.
  M2.0    0850UT  possible   lower  Mid East/Indian

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

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


2. FORECAST (03 JUNE - 05 JUNE)
Date   T index  Conditions       MUFs                              
03 Jun   115    Normal           Near predicted monthly values
04 Jun   115    Normal           Near predicted monthly values    
05 Jun   115    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 59 was issued on 
31 May and is current for 1-3 Jun. Maximum usable frequencies 
(MUFs) in the Australian region on UT day 02-Jun were generally 
near predicted monthly values, with Australian region MUFs 20% 
depressed during local night hours. Spread F was observed at 
Hobart and Canberra during local night hours. MUFs are expected 
to be near predicted monthly values over 03-05 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