[Ips-dhfpr] ASWFC Daily HF Prop Report - 01 June 24 issued 0025 UT on 02 Jun 2024 [SEC=OFFICIAL]

[ASWFC]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/01 JUNE 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
Reissue due to updated forecast.

1. SUMMARY (01 JUNE) 
Date   T index  Conditions    
01 Jun   113    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  X1.4    0848UT  probable   all    Mid East/Indian
  X1.0    1836UT  probable   all    East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

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


2. FORECAST (02 JUNE - 04 JUNE)
Date   T index  Conditions       MUFs                              
02 Jun   105    Normal           Near predicted monthly values
03 Jun   105    Normal           Near predicted monthly values    
04 Jun   105    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 01-Jun were generally 
near predicted monthly values, with northern Australian region 
MUFs 25% 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 02-04 Jun. Shortwave 
fadeouts are probable.

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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