[Ips-dhfpr] SWS Daily HF Prop Report - 10 February 22 issued 2334 UT on 10 Feb 2022

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SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 FEBRUARY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 FEBRUARY) 
Date   T index  Conditions    
10 Feb    74    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
      Enhanced by 20% after local dawn.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
      Depressed by 25% after local dawn.
   Southern Australian Region:
      Enhanced by 20% during local day.
      Enhanced by 20% during local night.
      Depressed by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jan      46
Feb      38
Mar      41


2. FORECAST (11 FEBRUARY - 13 FEBRUARY)
Date   T index  Conditions       MUFs                              
11 Feb    35    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%
12 Feb    60    Normal           Near to 15% above predicted 
                                 monthly values    
13 Feb    45    Normal           Near predicted monthly values   

COMMENT: SWS SWF HF Communications Warning 17 was issued on 9 
February and is current for 10-12 Feb. Frequencies were near 
predicted monthly values to enhanced with some depressions after 
location dawn on 10 February due to elevated geomagnetic conditions. 
Frequencies are expected to be near predicted monthly values 
to mildly depressed on 11 February. Some mild depressions are 
possible on 13 February due to expected geomagnetic activity.

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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.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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