[Ips-dhfpr] ASWFC Daily HF Prop Report - 01 June 23 issued 2331 UT on 01 Jun 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/01 JUNE 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (01 JUNE) 
Date   T index  Conditions    
01 Jun    96    Fair-normal    

Flares: None.   

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

PCA Event : No event.

Monthly T index:
Month  T index
May      98
Jun      88
Jul      88


2. FORECAST (02 JUNE - 04 JUNE)
Date   T index  Conditions       MUFs                              
02 Jun    95    Normal-fair      Near predicted monthly values
03 Jun    95    Normal           Near predicted monthly values    
04 Jun    95    Normal-fair      Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 53 was issued on 
1 June and is current for 1-3 Jun. Maximum usable frequencies 
(MUFs) on UT day 01-Jun were near predicted monthly values. Spread-F 
was observed at Hobart 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