[Ips-dhfpr] ASWFC Daily HF Prop Report - 10 February 26 issued 2330 UT on 10 Feb 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 FEBRUARY 2026
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 FEBRUARY) 
Date   T index  Conditions    
10 Feb    92    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Enhanced by 25% 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
Jan      96
Feb      88
Mar      87


2. FORECAST (11 FEBRUARY - 13 FEBRUARY)
Date   T index  Conditions       MUFs                              
11 Feb   100    Normal           Near predicted monthly values
12 Feb   100    Normal           Near predicted monthly values    
13 Feb   100    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 20 was issued on 
8 February and is current for 9-11 Feb. Maximum Usable Frequencies 
(MUFs) in the Australian region were near predicted monthly values 
on UT day 10-Feb with enhancements of up to 25% observed in the 
northern Australian region during local day. Sporadic E was visible 
around the Australian region during local night hours. MUFs are 
expected to be near predicted monthly values over 11-13 Feb. 
Sporadic E is possible during local night hours. 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