[Ips-dhfpr] ASWFC Daily HF Prop Report - 24 February 25 issued 2330 UT on 24 Feb 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 FEBRUARY 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 FEBRUARY) 
Date   T index  Conditions    
24 Feb   139    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.3    0146UT  possible   lower  West Pacific
  M3.3    0702UT  possible   lower  Mid East/Indian
  M1.5    2101UT  possible   lower  East Pacific/
                                    North American
  M3.9    2306UT  possible   lower  West Pacific

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 35% during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   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
Jan      124
Feb      118
Mar      115


2. FORECAST (25 FEBRUARY - 27 FEBRUARY)
Date   T index  Conditions       MUFs                              
25 Feb   135    Normal           Near to 15% above predicted 
                                 monthly values
26 Feb   135    Normal           Near to 15% above predicted 
                                 monthly values    
27 Feb   135    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 24-Feb in 
the Australian region were near predicted monthly values. MUFs 
are expected to be near predicted monthly values to 15% enhanced 
over 25-27 Feb. 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