[Ips-dhfpr] ASWFC Daily HF Prop Report - 05 March 25 issued 2330 UT on 05 Mar 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/05 MARCH 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 MARCH) 
Date   T index  Conditions    
05 Mar   137    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.7    1150UT  possible   lower  European

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Feb      127
Mar      117
Apr      114


2. FORECAST (06 MARCH - 08 MARCH)
Date   T index  Conditions       MUFs                              
06 Mar   125    Normal           Near predicted monthly values
07 Mar   125    Normal           Near predicted monthly values    
08 Mar   125    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 05-Mar in 
the Australian region were near predicted monthly values to 15% 
enhanced. Mild spread F was observed at Hobart. MUFs are expected 
to be near predicted monthly values over 06-08 Mar. 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