[Ips-dhfpr] ASWFC Daily HF Prop Report - 27 January 25 issued 2330 UT on 27 Jan 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 JANUARY 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 JANUARY) 
Date   T index  Conditions    
27 Jan   160    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.6    0812UT  possible   lower  Mid East/Indian

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
      Enhanced by 25% after local dawn.
   Southern Australian Region:
      Enhanced by 15% 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
Dec      132
Jan      119
Feb      116


2. FORECAST (28 JANUARY - 30 JANUARY)
Date   T index  Conditions       MUFs                              
28 Jan   160    Normal-fair      Near predicted monthly values 
                                 to 15-20% enhanced
29 Jan   160    Normal-fair      Near predicted monthly values 
                                 to 15-20% enhanced    
30 Jan   160    Normal           Near predicted monthly values 
                                 to 15-20% enhanced   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region on UT day 27-Jan were enhanced by 15-25%. MUFs are expected 
to be near predicted values to 15-20% enhanced over 28-30 Jan. 
Conditions may be mildly disturbed on 28-Jan.

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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