[Ips-dhfpr] ASWFC Daily HF Prop Report - 23 June 24 issued 2330 UT on 23 Jun 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 JUNE 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 JUNE) 
Date   T index  Conditions    
23 Jun   112    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.4    0630UT  possible   lower  Mid East/Indian
  M1.2    1137UT  possible   lower  European
  M9.3    1301UT  probable   lower  European

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% 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 (24 JUNE - 26 JUNE)
Date   T index  Conditions       MUFs                              
24 Jun   110    Normal           Near predicted monthly values 
                                 to 15% depressed
25 Jun   110    Normal           Near predicted monthly values 
                                 to 15% depressed    
26 Jun   110    Normal           Near predicted monthly values   

COMMENT: .Maximum usable frequencies (MUFs) were mostly near 
predicted monthly values in the Australian region on UT day 23-Jun, 
with some depressions in the north and enhancements in the south 
during local night hours. Spread-F was observed in Brisbane, 
Hobart and Norfolk Island during local night hours. MUFs are 
expected to be near predicted values over 24-26 Jun, with nighttime 
depressions possibly persisting.

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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