[Ips-dhfpr] ASWFC Daily HF Prop Report - 26 January 25 issued 2330 UT on 26 Jan 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 JANUARY 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 JANUARY) 
Date   T index  Conditions    
26 Jan   156    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 30% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% 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
Dec      132
Jan      119
Feb      116


2. FORECAST (27 JANUARY - 29 JANUARY)
Date   T index  Conditions       MUFs                              
27 Jan   130    Normal           Near predicted monthly values 
                                 to 15% enhanced.
28 Jan   130    Normal-fair      Near predicted monthly values 
                                 to 15% enhanced.    
29 Jan   130    Normal           Near predicted monthly values 
                                 to 15% enhanced.   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region on UT day 26-Jan were near predicted monthly values to 
20% enhanced. The CME arrival expected on 26-Jan has not eventuated 
and is now not expected. MUFs are expected to be near predicted 
monthly values to 15% enhanced over 27-29 Jan. Mildly degraded 
HF conditions may be experienced during local night hours for 
the southern Australian region 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