[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 January 25 issued 2330 UT on 08 Jan 2025 [SEC=OFFICIAL]

Australian Space Weather Forecasting Centre aswfc at bom.gov.au
Thu Jan 9 10:30:50 AEDT 2025


SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 JANUARY 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 JANUARY) 
Date   T index  Conditions    
08 Jan   134    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.1 07/2305UT  possible   lower  West Pacific

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


2. FORECAST (09 JANUARY - 11 JANUARY)
Date   T index  Conditions       MUFs                              
09 Jan   130    Normal           Near predicted monthly values
10 Jan   130    Normal           Near predicted monthly values    
11 Jan   130    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 5 was issued on 
6 January and is current for 7-9 Jan. Maximum usable frequencies 
(MUFs) on UT day 08-Jan in the Australian region were near predicted 
monthly values. MUFs are expected to be near predicted monthly 
values over 09-11 Jan. Shortwave fadeouts are possible.

----------------------------------------------------------
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



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