[Ips-dhfpr] SWS Daily HF Prop Report - 20 February 22 issued 2331 UT on 20 Feb 2022

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 FEBRUARY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 FEBRUARY) 
Date   T index  Conditions    
20 Feb    55    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 35% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Enhanced by 40% during local day.
      Enhanced by 30% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 15% during local night.
   Southern Australian Region:
      Near predicted monthly values.
   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 (21 FEBRUARY - 23 FEBRUARY)
Date   T index  Conditions       MUFs                              
21 Feb    50    Normal           Near predicted monthly values
22 Feb    50    Normal           Near predicted monthly values    
23 Feb    50    Normal           Near predicted monthly values   

COMMENT: Maximum useable frequencies (MUFs) in the Australian 
region were mostly near monthly predictions to enhanced on UT 
day 20 Feb, with Cocos Island depressed during the first half 
of the UT day. Australian MUFs are expected to be near monthly 
predictions for the next three days.

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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
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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